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Reference Standards & Impurities

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Id Select Impurity Name CAS no Product Name
1 Impurity Name CAS No. Product Name
2 1,6 - Dibromohexane 629-03-8 1,6 - Dibromohexane
3 (1S,4R)-4-[2-Amino-6-(Cyclopropylamino)-9H-Purin-9-Yl]-2-Cyclopentene-1-Methanol 136470-78-5 Abacavir
4 Avermectin B1; MK-936; Agri-Mek; Avid; Zephyr 71751-41-2 Abamectin
5 (1R,4aR,4bR,10aR)-1,2,3,4,4a,4b,5,6,10,10a-Decahydro-1,4a-Dimethyl-7-(1-Methylethyl)-1-Phenanthrenecarboxylic Acid 514-10-3 Abietic Acid
6 (3?)-17-(3-Pyridinyl)Androsta-5,16-Dien-3-Ol,Acetate (Ester); CB 7630 154229-18-2 Abiraterone Acetate
7 2-(4-Methoxyphenyl)-5, 480-44-4 Acacetin
8 7-Dihydroxy-4H-1-Benzopyran-4-One 480-44-4 Acacetin
9 4’-O-Methylapigenin 480-44-4 Acacetin
10 5-Aminoimidazole-4-Carboxamide-1-?-D-Ribofuranoside 2627-69-2 Acadesine
11 O-4,6-Dideoxy-4-[[(1S,4R,5S,6S)-4,5,6 56180-94-0 Acarbose
12 Trihydroxy-3-(Hydroxymethyl)-2-Cyclohexen-1-Yl] 56180-94-0 Acarbose
13 Amino]-?-D-Glucopyranosyl-(1?4)-O-?-D 56180-94-0 Acarbose
14 Glucopyranosyl-(1?4)-D-Glucose 56180-94-0 Acarbose
15 Ambroxol Theophylline-7-Acetic Acid 179118-73-1 Acebrophylline
16 N-[3-Acetyl-4-[2-Hydroxy-3-[(1-Methylethyl)Amino] Propoxy]Phenyl]Butanamide Hydrochloride 34381-68-5 Acebutolol Hydrochloride
17 Aceclofenac Impurity F (EP) 100499-89-6 Aceclofenac
18 Aceclofenac (WS); 2-[(2,6-Dichlorophenyl)-Amino] Benzeneacetic Acid Carboxymethyl Ester 89796-99-6 Aceclofenac
19 4-(Acetylamino)Benzoic Acid; 4-Acetamidobenzoic Acid 556-08-1 Acedoben
20 Theophylline-7-Acetic Acid;1,2,3,6-Tetrahydro-1,3-Dimethyl -2,6-Dioxo-7H-Purine-7-Acetic Acid 652-37-9 Acephylline
21 Ethanimidamide Hydrochloride 124-42-5 Acetamidine Hydrochloride
22 N-(4-Hydroxyphenyl)Acetamide 103-90-2 Acetaminophen
23 N-[5-Aminosulfonyl)-1,3,4-Thiadiazol-2-Yl]Acetamide 59-66-5 Acetazolamide
24 N-Hydroxyacetamide; Ethanehydroxamic Acid; AHA Acetic Acid Oxime; Acetohydroximic Acid Acetylhydroxamic Acid 546-88-3 Acetohydroxamic Acid
25 N-Acetyl-L-Cysteine; ACC; Acetadote 616-91-1 Acetylcysteine
26 2-Acetoxybenzoic Acid; 2-(Acetyloxy)Benzoic Acid Acylpyrin; Angettes; Aspro; Aspirin; ASA 50-78-2 Acetylsalicylic acid
27 10-Azaanthracene; 2,3-Benzoquinoline 260-94-6 Acridine
28 2-Amino-1,9-Dihydro-9-[(2-Hydroxyethoxy)Methyl]-6H-Purin-6-One 59277-89-3 Acyclovir
29 Tricyclo[3.3.1.1(3,7)]Decan-1-Amine;1-Adamantanamine; Adamantamine; Adamantanamine Adamantylamine 768-94-5 Adamantamine
30 6-(4-Methoxy-3-Tricyclo[3.3.1.13,7]Dec-1-Ylphenyl)- 2-Naphthalenecarboxylic Acid 106685-40-9 Adapalene
31 P’-[[2-(6-Amino-9H-Purin-9-Yl)Ethoxy]Methyl] Isohypophosphoric Acid Triethylamine Salt nan Adefovir Phosphate Triethylamine
32 9-?-D-Ribofuranosyl-9H-Purin-6-Amine 58-61-7 Adenosine
33 (6S,7S)-7-[(Hydroxyamino)Carbonyl]-6- [(4-Phenyl-1-Piperazinyl)Carbonyl]-5-Azaspiro[2.5] Octane-5-Carboxylic Acid Methyl Ester; INCB 007839 791828-58-5 Aderbasib
34 ?-Phenylbenzeneacetic Acid 2-(Diethylamino)Ethyl Ester Hydrochloride 50-42-0 Adiphenine Hydrochloride
35 (?)-Epinephrine (+)-Bitartrate Salt; 51-42-3 Adrenaline Tartrate
36 L-3,4-Dihydroxy-?-(Methylaminomethyl)Benzyl 51-42-3 Adrenaline Tartrate
37 Alcohol D-Hydrogen Bitartrate Salt 51-42-3 Adrenaline Tartrate
38 Escin; Aescin; Chestnuts Extract 11072-93-8 Aescin
39 Aflatoxin B1; (6aR,9aS)-2,3,6a,9a-Tetrahydro- 4-Methoxy-1H,11H-Cyclopenta[C]Furo[3’,2’:4,5] 1162-65-8 Aflatoxin
40 Alcohol D-Hydrogen Bitartrate Salt 1162-65-8 Aflatoxin
41 Escin; Aescin; Chestnuts Extract 11072-93-8 Aescin
42 Aflatoxin B1; (6aR,9aS)-2,3,6a,9a-Tetrahydro- 4-Methoxy-1H,11H-Cyclopenta[C]Furo[3’,2’:4,5] Furo[2,3-H][1]Benzopyran-1,11-Dione 1162-65-8 Aflatoxin
43 6-Amino-2-(Fluoromethyl)-3-(2-Methylphenyl)- Quinazolin-4-One 56287-74-2 Afloqualone
44 N-[2-(7-Methoxy-1-Naphthalenyl)Ethyl]Acetamide; 138112-76-2 Agomelatine
45 N-[2-(7-Methoxy-1-Naphthyl) Ethyl]Acetamide; S 20098; Valdoxan 138112-76-2 Agomelatine
46 DL-Alanine; (R,S)-Alanine; 302-72-7 Alanine
47 N-[6-(Propylthio)-1H-Benzimidazol-2-Yl]Carbamic 54965-21-8 Albendazole
48 Acid Methyl Ester; [5-(Propylthio)-1H-Benzimidazol-2-Yl] 54965-21-8 Albendazole
49 Carbamic Acid Methyl Ester; Albenza; Andazol 54965-21-8 Albendazole
50 Salbutamol Sulphate; ?1-[[(1,1-Dimethylethyl)Amino]Methyl] -4-Hydroxy-1,3-Benzenedimethanol Sulfate; Aerolin; 51022-70-9 Albuterol Sulfate
51 6,11-Dihydro-11-(1-Methyl-4-Piperidinylidene)- 5H-Imidazo[2,1-B][3]Benzazepine-3-Carboxaldehyde; R 89674 147084-10-4 Alcaftadine
52 (11?)-11,21-Dihydroxy-3,20-Dioxopregn-4-En-18-Al 52-39-1 Aldosterone
53 N-[3-[(4-Amino-6,7-Dimethoxy-2-Quinazolynyl) Methylamino]Propyl]Tetrahydro-2-Furancarboxamide 81403-68-1 Alfuzosin Hydrochloride
54 5,5-Diallybarbituric Acid; 5,5-Di-2-Propenyl-2,4,6 (1H,3H,5H)Pyrimidinetrione; Allobarbitone 52-43-7 Allobarbital
55 1,5-Dihydro-4H-Pyrazolo[3,4-D]Pyrimidin-4-One;1H-Pyrazolo(3,4-D)Pyrimidin-4-Ol; 315-30-0 Allopurinol
56 4-Hydroxypyrazolo(3,4-D)Pyrimidine; 315-30-0 Allopurinol
57 4-Hydroxypyrazolo[3,4-D]Pyrimidine; HPP 315-30-0 Allopurinol
58 8-Chloro-1-Methyl-6-Phenyl-4H-[1,2,4] Triazolo[4,3-A][1,4]Benzodiazepine; 28981-97-7 Alprazolam
59 8-Chloro-1-Methyl-6-Phenyl-4H-S-Triazolo[4,3-A][1,4] Benzodiazepine; Tensivan; Trankimazin; Tranquinal; 28981-97-7 Alprazolam
60 Tricalma; U 31889; Valeans; Xanagis; Xanax; Xanax TS; Xanolam; Xanor; Zolam; Zo 28981-97-7 Alprazolam
61 N-Ethyl-N-(3-Phenylpropyl)Benzenepropanamine 2-Hydroxy-1,2,3-Propanetricarboxylate 5560-59-8 Alverine Citrate
62 Tricyclo[3.3.1.13,7]Decan-1-Amine Hydrochloride 665-66-7 Amantadine Hydrochloride
63 4-[[(2-Amino-3,5-Dibromophenyl)Methyl]Amino] Cycophexanol Hydrochloride 23828-92-4 Ambroxol Hydrochloride
64 N-Amidino-3,5-Diamino-6-Chloropyrazinecarboxamide Hydrochloride Dihydrate 17440-83-4 Amiloride Hydrochloride Dihydrate
65 (2-Butyl-3-Benzofuranyl)[4-[2-(Diethylamino)Ethoxy] -3,5-Diiodophenyl]Methanone Hydrochloride 19774-82-4 Amiodarone Hydrochloride
66 4-Amino-N-[(1-Ethyl-2-Pyrrolidinyl)Methyl]-5- (Ethylsulfonyl)-2-Methoxybenzamide; Aminosultopride; DAN-2163; Socian; Solian; Sulamid 71675-85-9 Amisulpride
67 N’-(2,4-Dimethylphenyl)-N-[[(2,4-Dimethylphenyl)Imino] Methyl]-N-Methyl-Methanimidamide 33089-61-1 Amitraz
68 3-(10,11-Dihydro-5H-Dibenzo[A,D]Cyclohepten-5-Ylidene) -N,N-Dimethyl-1-Propanamine Hydrochloride 549-18-8 Amitriptyline Hydrochloride
69 Amlodipine EP Impurity I, Amlodipine Besilate -2-[(2-Aminoethoxy)Methyl]-4-(2-Chlorophenyl)-1,4 -Dihydro-6-Methyl-3,5-Pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester Benzenesulfonate 111470-99-6 Amlodipine
70 Amlodipine Impurity D (EP) 113994-41-5 Amlodipine
71 2-[(2-Aminoethoxy)Methyl]-4-(2-Chlorophenyl)-3- Ethoxycarbonyl-5-Methoxycarbonyl)-6-Methyl-1,4 -Dihydropyridine 88150-42-9 Amlodipine
72 Amlodipine EP Impurity G 43067-01-2 Amlodipine
73 Amlodipine Maleae - Diethyl 2-((2-Aminoethoxy)Methyl)-4-(2-Chlorophenyl) -6-Methyl-1,4-Dihydropyridine-3,5-Dicarboxylate Maleate 1357024-06-6 Amlodipine
74 Amlodipine Mesilate 246852-12-0 Amlodipine
75 4-[(7-Chloro-4-Quinolinyl)Amino]-2-[(Diethylamino)Methyl] Phenol Dihydrochloride 6398-98-7 Amodiaquine Dihydrochloride Dihydrate
76 5-Amino-2-[2-(Dimethylamino)Ethyl]-1H-Benz[De] Isoquinoline-1,3(2H)-Dione 69408-81-7 Amonafide
77 Amoxicillin (2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-Hydroxyphenyl)Acetyl] 61336-70-7 Amoxicillin Trihydrate
78 Amino]-3,3-Dimethyl-7-Oxo-4-Thia-1-Azabicyclo[3.2.0] 61336-70-7 Amoxicillin Trihydrate
79 Heptane-2-Carboxylic Acid; 61336-70-7 Amoxicillin Trihydrate
80 Ampicillin Sodium - D-(-)-6-(2-Amino-2-Phenylacetamido)-3,3-Dimethyl 69-52-3 Ampicillin
81 -7-Oxo-4-Thia-1-Azabicyclo[3.2.0]Heptane-2-Carboxylic 69-52-3 Ampicillin
82 Acid Monosodium Salt; Binotal Sodium; Britapen Injection; 69-52-3 Ampicillin
83 Cilleral; D-?-Aminobenzylpenicillin Sodium Salt; 69-52-3 Ampicillin
84 Ampicillin Sodium Salt; Ampicillin-Na; Ampicin 69-52-3 Ampicillin
85 Ampicillin Trihydrate - D-(?)-?-Aminobenzylpenicillin 7177-48-2 Ampicillin
86 Anastrozole Impurity E 1027160-12-8 Anastrozole
87 Anastrozole Impurity 120511-73-1 Anastrozole
88 Anastrozole Impurity D 120511-84-4 Anastrozole
89 Anastrozole Impurity B 1215780-15-6 Anastrozole
90 Anastrozole Impurity C 1216898-82-6 Anastrozole
91 (5?,17?)-17-Hydroxyandrostan-3-One; Dihydrotestosterone; 5?-Dihydrotestosterone; Stanolone 521-18-6 Androstanolone
92 3?-Hydroxy-5?-Androstan-17-One, 5?-Androstan-3?-Ol-17-One 53-41-8 Androsterone
93 1-[(4R,5R)-4,5-Dihydroxy-N2-[[4"-(Pentyloxy) [1,1':4',1"-Terphenyl]-4-Yl]Carbonyl]-L-Ornithine] Echinocandin B; Ecalta; Eraxis; LY 303366 166663-25-8 Anidulafungin
94 Antazoline Hydrochloride - 4,5-Dihydro-N-Phenyl-N- (Phenylmethyl)-1H-Imidazole-2-Methanamine 2508-72-7 Antazoline
95 Hydrochloride 4,5-Dihydro-N-Phenyl-N-(Phenylmethyl) -1H-Imidazole-2-Methanamine Monohydrochloride 2508-72-7 Antazoline
96 Antazoline Phosphate - Antistine Phosphate; 2-[(N-Benzylanilino)Methyl]-2-Imidazoline Phosphate; 154-68-7 Antazoline
97 5,7-Dihydroxy-2-(4-Hydroxyphenyl)-4H-1- Benzopyran-4-One; 4’,5,7-Trihydroxyflavone; Pelargidenon 1449 520-36-5 Apigenin
98 (6aR)-5,6,6a,7-Tetrahydro-6-Methyl-4H-Dibenzo[De,G] Quinoline-10,11-Diol Hydrochloride Hemihydrate 41372-20-7 Apomorphine Hydrochloride Hemihydrate
99 N1-(2,3-Dihydro-1H-Inden-2-Yl)-N3,N3-Diethyl-N1- Phenyl-1,3-Propanediamine Hydrochloride 33237-74-0 Aprindine Hydrochloride
100 (5Z,8Z,11Z,14Z)-5,8,11,14-Eicosatetraenoic Acid 506-32-1 Arachidonic Acid
101 1,2,5,6-Tetrahydro-1-Methyl-3-Pyridinecarboxylic Acid Methyl Ester Hydrobromide 300-08-3 Arecoline Hydrobromide
102 (2R,4R)1-[(2S)2-Amino-5-[[Imino(Nitroamino)Methyl] Amino]-1-Oxopentyl]-4-Methyl-2-Piperidinecarboxylic Acid Ethyl Ester Hydrochloride; Argatroban Intermediate 74874-08-1 Argatroban
103 Arginine - L-Arginine; Arginine; Argivene; Detoxargin L-(+)-Arginine 74-79-3 Arginine
104 Arginine Hydrochloride - L-Arginine Hydrochloride; L-Arginine Monohydrochloride 1119-34-2 Arginine
105 Argirelin Acetate(Acetyl Hexapeptide-3) 616204-22-9 Argireline Acetate
106 Aripiprazole Impurity D 882880-12-8 Aripiprazole
107 Aripiprazole Impurity E 120004-79-7 Aripiprazole
108 Aripiprazole - 7-[4-[4-(2,3-Dichlorophenyl)-1-Piperazinyl] Butoxy]-3,4-Dihydro-2(1H)-Quinolinone 129722-12-9 Aripiprazole
109 8-Methoxybenzo[F]-1,3-Benzodioxolo[6,5,4-Cd]Indol- 5(6H)-One; Aristolactam 13395-02-3 Aristolactam
110 Butanedioic Acid Mono(3R,5aS,6R,8aS,9R,10R,12R,12aR)-Decahydro-3,6 ,9-Trimethyl-3,12-Epoxy-12H-Pyrano[4,3-J]-1,2- Benzodioxepin-10-Yl] Ester; Artesunic Acid 88495-63-0 Artesunate
111 Carticaine Hydrochloride; 4-Methyl-3-[2-(Propylamino) Propionamido]-2-Thiophenecarboxylic Acid Methyl Ester Hydrochloride 23964-57-0 Articaine Hydrochloride
112 Changchuanmycin; Immunomycin; FK 520; FR 520; FR 900520; L 683590 104987-12-4 Ascomycin
113 L-Ascorbic Acid; (+)-Ascorbic Acid; 100M; L-Threo-Ascorbic Acid 50-81-7 Ascorbic Acid
114 Asenapine N-oxide Impurity 128949-51-9 Asenapine
115 (3aR,12bR)-Rel-5-Chloro-2,3,3a,12b-Tetrahydro-2- Methyl-1H-Dibenz[2,3:6,7]Oxepino[4,5-C]Pyrrole 65576-45-6 Asenapine
116 L-?-Aspartyl-L-Phenylalanine 2-Methyl Ester; Canderel 22839-47-0 Aspartame
117 (S)-(+)-Aminosuccinic Acid; (S)-Aminobutanedioic Acid;L-Aspartic Acid 56-84-8 Aspartic acid
118 Aspirin Impurity - A,D,F,C 99-96-7 Aspirin
119 Aspirin Impurity A (EP) 99-96-7 Aspirin
120 1-[(4-Fluorophenyl)Methyl]-N-[1-[2-(4-Methoxyphenyl) Ethyl]-4-Piperidinyl]-1H-Benzimidazol-2-Amine 68844-77-9 Astemizole
121 Atenolol Impurity C 29122-69-8 Atenolol
122 Atenolol Impurity - H,F 87619-83-8 Atenolol
123 4-[2-Hydroxy-3-[(1-Methylethyl)Amino]Propoxyl] Benzeneacetamide; 29122-68-7 Atenolol
124 Atorvastatin methyl ester 345891-62-5 Atorvastatin
125 Atorvastatin ethyl ester 1146977-93-6 Atorvastatin
126 Atorvastatin Impurity H (EP) 125995-03-1 Atorvastatin
127 Atorvastatin Lactone 125995-03-1 Atorvastatin
128 Atorvastatin Acid - (3R,5R)-2-(4-Fluorophenyl)-3,5-Dihydroxy-5-(1-Methylethyl)-3-Phenyl-4-[(Phenylamino)Carbonyl] -1H-Pyrrole-1-Heptanoic Acid 134523-00-5 Atorvastatin
129 Atovaquone methyl ether 129700-41-0 Atovaquone methyl ether
130 2,2’-[1,5-Pentanediylbis[Oxy(3-Oxo-3,1-Propanediyl)]] Bis[1-[(3,4-Dimethoxyphenyl)Methyl]-1,2,3,4-Tetrahydro-6,7-Dimethoxy-2-Methyl-Isoquinolinium Benzenesulfonate 64228-81-5 Atracurium Besylate
131 (RS)-(8-Methyl-8-Azabicyclo[3.2.1]Oct-3-Yl)3-Hydroxy-2-Phenylpropanoate 51-55-8 Atropine
132 1-[4-(1,1-Dimethylethyl)Phenyl]-3-(4-Methoxyphenyl)-1,3-Propanedione 70356-09-1 Avobenzone
133 Nonanedioic Acid; Azelate; Nonanedioate 123-99-9 Azelaic Acid
134 Azelastine Impurity-B 110406-94-5 Azelastine
135 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-Ethyl-3,4,10-Trihydroxy-3,5,6,8,10,12,14-Heptamethyl-15-Oxo-11- {[3,4,6-Trideoxy-3-(Dimethylamino)-?-D-Xylo- Hexopyranosyl]Oxy}-1-Oxa-6-Azacyclopentadec-13-Yl 2,6-Dideoxy-3-C-Methyl-3-O-Methyl-?-L-Ribo -Hexopyranoside 83905-01-5 Azithromycin
136 [2S-[2?,3?(Z)]]-2-[[(Z)-[1-(2-Amino-4-Thiazolyl)-2-[[(2S,3S)-2-Methyl-4-Oxo-1-Sulfo-3-Azetidinyl]Amino]- 2-Oxoethylidene]Amino]Oxy]-2-Methylpropanoic Acid 78110-38-0 Aztreonam
137 (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(Acetyloxy)-12-(Benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12 ,12a,12b-Dodecahydro-4,9,11-Trihydroxy-4a,8,13,13 -Tetramethyl-7,11-Methano-5H-Cyclodeca[3,4]Benz [1,2-B]Oxet-5-One 27548-93-2 Baccatin III
138 5-[(1E)-2-[4-[[(2-Carboxyethyl)Amino]Carbonyl]Phenyl] Diazenyl]-2-Hydroxybenzoic Acid 80573-04-2 Balsalazide
139 Balsalazide Disodium - 5-[(1E)-[4-[[(2-Carboxyethyl) Amino]Carbonyl]Phenyl]Azo]-2-HydroxyBenzoic Acid, -, Disodium Salt, Dihydrate (9CI) 150399-21-6 Balsalazide
140 1,2-Bis(2-Aminophenoxy)Ethane-N,N,N’,N’-Tetraacetic Acid;N,N'-[1,2-Ethanediylbis(Oxy-2,1-Phenylene)] Bis[N-(Carboxymethyl)Glycine; BAPTA; 85233-19-8 BAPTA
141 9?-Chloro-16?-Methylprednisolone 17,21-Dipropionate;Aerobec; Aldecin; Beclometasone Dipropionate 08-09-5534 Beclomethasone Dipropionate
142 (3S)-3-[[(1S)-1-(Ethoxycarbonyl)-3-Phenylpropyl]Amino]-2,3,4,5-Tetrahydro-2-Oxo-1H-1-Benzazepine-1-Acetic Acid Hydrochloride; Lotensin 86541-74-4 Benazepril Hydrochloride
143 5-[Bis(2-Chloroethyl)-Amino]-1-Methyl-1H-Benzimidazole-2 -Butanoic Acid Hydrochloride; Cytostasan; Ribomustin; Treanda 3543-75-7 Bendamustine Hydrochloride
144 1-[1-[4-(4-Fluorophenyl)-4-Oxobutyl]-4-Piperidinyl]-1,3-Dihydro-2H-Benzimidazol-2-One; 1-[1-[3-(P-Fluorobenzoyl) Propyl]-4-Piperidyl]-2-Benzimidazolinone 2062-84-2 Benperidol
145 6-Hydroxy bentazone 60374-42-7 Bentazone
146 Alkyldimethylbenzylammonium Chloride; Arquad CB 30;BTC; BTC 2565; BTC 471; Benzalkon A; Benzalkonium Chloride; Biowash; Cedium; Culversan LC 80; Dimanin A; Erional EL; Genamin KDS; Kemamine BAC; Konrapo; Leda Benzalkonium Chloride; Magna M 407 8001-54-5 Benzalkonium Chloride
147 Rac Xanthoanthrafil; N-[(3,4-Dimethoxyphenyl)Methyl]-2-[(2-Hydroxy-1-Methylethyl)Amino]-5-Nitro-Benzamide 1020251-53-9 Benzamidenafil
148 (3,5-Dibromo-4-Hydroxyphenyl)(2-Ethyl-3-Benzofuranyl)Methanone;3,5-Dibromo-4-Hydroxyphenyl 2-Ethyl-3-Benzofuranyl Ketone 3562-84-3 Benzbromarone
149 Benzene Sulphonic Acid; Benzenesulphonic Acid;Phenylsulfonic Acid; Phenylsuphonic Acid 98-11-3 Benzenesulfonic Acid
150 ?-Phenyl-Benzenemethanamine; 1-Amino-1-(Phenylmethyl)Benzene 91-00-9 Benzhydrylamine
151 1,3-Benzodiazole; BZI; 1H-Benzoimidazole 51-17-2 Benzimidazole
152 4-Aminobenzoic Acid Ethyl Ester; P-Aminobenzoic AcidEthyl Ester; Ethyl 4-Aminobenzoate; Anaesthan-Syngala 94-09-7 Benzocaine
153 Benzotropine Mesylate; Cogentin; Cogentinol; BenztropineMethanesulfonate 132-17-2 Benztropine Mesylate
154 N,N-Dimethyl-3-[[1-(Phenylmethyl)-1H-Indazol-3-Yl]Oxy]-1-Propanamine Hydrochloride 132-69-4 Benzydamine Hydrochloride
155 Benzyl Alcohol -?-Toluenol; (Hydroxymethyl)Benzene;Benzenecarbinol 100-51-6 Benzyl
156 Benzyl Benzoate - Benzyl Ester Benzoic Acid; Ascabin;Ascabiol; Benylate; Benzyl Benzenecarboxylate; Scobenol; Vanzoate; Venzonate 120-51-4 Benzyl
157 Benzyl Chloride - 6-(Chloromethyl)Benzene;?-Chlorotoluene 100-44-7 Benzyl
158 Benzyl Nicotinate - Nicotinic Acid Benzyl Ester 94-44-0 Benzyl
159 Benzathine Benzylpenicillin; 1538-09-6 Benzyl
160 Benzyl Penicillinate Potassium Salt;(2S,5R,6R)-3,3-Dimethyl-7-Oxo-6-[(2-Phenylacetyl) Amino]-4-Thia-1-Azabicyclo[3.2.0]Heptane-2-Carboxylic Acid Potassium Salt; Potassium Benzylpenicillin; Potassium Benzylpenicillinate 113-98-4 Benzyl
161 Procaine Benzylpenicillin;(2S,5R,6R)-3,3-Dimethyl-7-Oxo-6-[(Phenylacetyl)Amino] -4-Thia-1-Azabicyclo[3.2.0]Heptane-2-Carboxylic Acid Compd. With 2-(Diethylamino)Ethyl 4-Aminobenzoate Hydrate 6130-64-9 Benzyl
162 4-[(S)-(4-Chlorophenyl)-2-Pyridinylmethoxy]-1-Piperidinebutanoic Acid Benzenesulfonate; Bepreve; TAU 284; Talion; 190786-44-8 Bepotastine Besylate
163 Dl-4-[(1R,2R,3aS,8bS)-2,3,3a,8b-Tetrahydro-2-Hydroxy-[(3S,4RS)-3-Hydroxy-4-Methyl-Oct-6-Yne-(E)-1-Enyl]- 5-Cyclopenta[B]Benzofuranyl]Butanoic Acid Sodium 88475-69-8 Beraprost Sodium
164 4-[[(2E)-3,7-Dimethyl-2,6-Octadien-1-Yl]Oxy]-7H-Furo[3,2-G][1]Benzopyran-7-One 7380-40-7 Bergamottin
165 N-Methyl-2-Pyridineethanamine Dihydrochloride;Sinmenier; Vasomotal 5579-84-0 Betahistine Dihydrochloride
166 N-(Methyl-D3)-2-Pyridineethanamine Hydrochloride 15430-48-5 Betahistine Hydrochloride
167 1-Carboxy-N,N,N-Trimethyl-Methanaminium Inner Salt;(Carboxymethyl)Trimethylammonium Hydroxide Inner Salt; (Trimethylammonio)Acetate; Abromine; Aminocoat; Aquadew AN 100; Betafin; Betafin BCR; Betafin BP; Betafin BP 20; Cystadane 107-43-7 Betaine
168 Betamethasone - (11?,16?)-9-Fluoro-11,17,21-Trihydroxy-16-Methylpregna-1, 4-Diene-3,20-Dione 378-44-9 Betamethasone
169 Betamethasone Acetate - Betamethasone 21-Acetate;(11?,16?)-21-(Acetyloxy)-9-Fluoro-11,17-Dihydroxy-16- Methylpregna-1,4-Diene-3,20-Dione 987-24-6 Betamethasone
170 Betamethasone Dipropionate - (11?,16?)-9-Fluoro-11-Hydroxy-16-Methyl-17,21-Bis(1-Oxopropoxy)-Pregna-1, 4-Diene-3,20-Dione; 5593-20-4 Betamethasone
171 Betamethasone Sodium Phosphate - Betamethasone21-Phosphate Disodium Salt; (11?,16?)-9-Fluoro-11, 17-Dihydroxy-16-Methyl-21-(Phosphonooxy)Pregna-1,4- Diene-3,20-Dione Sodium Salt 151-73-5 Betamethasone
172 1-[4-[2-(Cyclopropylmethoxy)Ethyl]Phenoxy]-3-[(1-Methylethyl)Amino]-2-Propanol Hydrochloride 63659-19-8 Betaxolol Hydrochloride
173 2-[4-[2-[(4-Chlorobenzoyl)Amino]Ethyl]Phenoxyl]-2-Methylpropanoic Acid; BM-15075 41859-67-0 Bezafibrate
174 Biapenem Impurity 120410-24-4 Biapenem
175 N-[4-Cyano-3-Trifluoromethyl)Phenyl]-3-[(4-Fluorophenyl)Sulfonyl]-2-Hydroxy-2-Methylpropanamide 90357-06-5 Bicalutamide
176 4-Amino-5-Bromo-N-[2-(Diethylamino)Ethyl]-2-Methoxybenzamide 4093-35-0 Bromopride
177 ?-(4-Bromophenyl)-N,N-Dimethyl-2-Pyridinepropanamine Maleate; 2-[P-?romo-?-[2-(Dimethylamino)Ethyl]Benzyl]Pyridine Maleate; (+/-)-Brompheniramine Maleate; Bromphen Maleate 980-71-2 Bromphen-iramine Maleate
178 (RS)-1-[(4-Chlorophenyl)- Phenyl-Methyl]-4-[(4-Tert-Butylphenyl) Methyl] Piperazine 82-92-1 Buclizine
179 (11?,16?)-16,17-[Butylidenebis(Oxy)]-11,21-Dihydroxypregna-1,4-Diene-3,20-Dione 51333-22-3 Budesonide
180 4-Butoxy-N-Hydroxybenzeneacetamide; Parfenal;Trolab; P-Butoxyphenylacethydroxamic Acid; P-Butoxyphenylacetohydroxamic Acid 2438-72-4 Bufexamac
181 4-(1-Pyrrolidinyl)-1-(2,4,6-Trimethoxyphenyl)-1-ButanoneHydrochloride 35543-24-9 Buflomedil Hydrochloride
182 5-[3-[(1,1-Dimethylethyl)Amino]-2-Hydroxypropoxy]-3,4-Dihydro-1(2H)-Naphthalenone Hydrochloride 31969-05-8 Bunolol Hydrochloride
183 4-Hydroxy-?-[1-[(1-Methyl-3-Phenylpropyl)Amino]Ethyl]BenzenemethanolP-Hydroxy-N-(1-Methyl-3-Phenylpropyl)Norephedrine;P-Hydroxy-N-(1-Methyl-3-Phenylpropyl) Norphedrine 447-41-6 Buphenine Hydrochloride
184 1-Butyl-N-(2,6-Dimethylphenyl)-2-Piperidinecarboxamide 73360-54-0 Bupivacaine Hydrochloride Monohydrate
185 Bupropion USP Related Compound B 1049718-43-5 Bupropion
186 Bupropion USP Related Compound A 1049718-72-0 Bupropion
187 Bupropion USP Related Compound E 10557-17-2 Bupropion
188 Bupropion 3,4-Dichloro Impurity 1193779-34-8 Bupropion
189 Bupropion 3,5-Dichloro Impurity 1193779-48-4 Bupropion
190 Bupropion amino -Bupropion Amino Impurity 119802-69-6 Bupropion
191 Bupropion Hydrochloride -1-(3-Chlorophenyl)-2-[(1,1-Dimethylethyl)Amino]-1-Propanone Hydrochloride 31677-93-7 Bupropion
192 8-[4-[4-(2-Pyrimidinyl)-1-Piperazinyl]Butyl]-8-Azaspiro[4.5]Decane-7,9-Dione; Ansial 33386-08-2 Buspirone Hydrochloride
193 Butetamate Citrate 13900-12-4 Butetamate Citrate
194 4-Hydroxybenzoic Acid Butyl Ester;4-(Butoxycarbonyl)Phenol 94-26-8 ButylParahydroxybenzoate
195 (1,1-Dimethylethyl)-4-Methoxyphenol;2(3)-Tert-Butyl-4-Hydroxyanisole 25013-16-5 Butylhydroxyanisole
196 2,6-Bis(1,1-Dimethylethyl)-4-Methylphenol 128-37-0 Butylhydroxytoluene
197 (?R,?S)-?-[[ (1,1-Dimethylethoxy) Carbonyl]Amino]-?-Hydroxybenzenepropanoic Acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS) -12b-(Acetyloxy)-12-(Benzoyloxy) -2a,3,4,4a,5,6,9,10,11,12,12a,12b- Dodecahydro-11-Hydroxy-4, 6-Dimethoxy-4a,8,13,13- Tetramethyl-5-Oxo-7,11-Met 183133-96-2 Cabazitaxel
198 CI-103N-[4-(3-Chloro-4-Fluorophenylamino)-7-(3-Morpholin-4-Ylpropoxy)Quinazolin-6-Yl]Acrylamide Dihydrochloride 289499-45-2 Canertinib Dihydrochloride
199 Capecitabine impurity D 161599-46-8 Capecitabine
200 10,11-dihydro-10,11-dioxo carbamazepine 537693-29-1 Carbamazepine
201 Carglumic acid Impurity 1188-38-1 Carglumic Acid
202 Cetirizine N-Oxide 1076199-41-1 Cetirizine
203 Cetirizine EP Impurity B 83881-51-0 Cetirizine
204 4-Chlorobenzotrifluoride 98-56-6 Chlorobenzotrifluoride
205 Ciprofloxacin EP Impurity B 93107-11-0 Ciprofloxacin
206 Citalopram Impurity B 411221-53-9 Citalopram
207 Citalopram Impurity A 64372-56-1 Citalopram
208 Clonazepam Impurity - A,B 55198-89-5 Clonazepam
209 Clopidogrel Related compound C 120202-71-3 Clonazepam
210 Clotrimazole EP Impurity D 288-32-4 Clotrimazole
211 Darifenacin Bromo Impurity 127264-14-6 Darifenacin
212 Darifenacin Carboxylic Acid Impurity 69999-16-2 Darifenacin
213 Debenzyl Donepezil 120013-39-0 Debenzyl
214 Dehydro Aripiprazole Impurity 1008531-60-9 Dehydro Aripiprazole
215 Desloratadine impurity A 38092-95-4 Desloratadine
216 Dehydro Desloratidine 117811-20-8 Desloratadine
217 Desloratadine Impurity 100643-71-8 Desloratadine
218 Desloratadine N-acyl 117796-52-8 Desloratadine
219 Desloratadine N-Acetyl Impurity 117796-52-8 Desloratadine
220 N-Formyl Desloratadine 117810-61-4 Desloratadine
221 Desloratadine N-hydroxy 1193725-73-3 Desloratadine
222 Desloratadine N-Hydroxy Impurity 1193725-73-3 Desloratadine
223 Desloratadine 3-hydroxy 119410-08-1 Desloratadine
224 Dexpramipexole Dihydrochloride Impurity 104632-27-1 Dexpramipexole
225 Dipyramidole Impurity D 1176886-12-6 Dipyramidole
226 Domperidone N-Oxide 118435-03-3 Domperidone
227 Donepezil Impurity VI 120012-04-6 Donepezil
228 Donepezil Deoxy Impurity 1034439-57-0 Donepezil
229 Donepezil N-oxide 120013-84-5 Donepezil
230 Donepezil Dihydro Impurity 120012-04-6 Donepezil
231 Donepezil Dehydro Deoxy Impurity 120013-45-8 Donepezil
232 DORZOLAMIDE Related Compound B 120279-37-0 Dorzolamide
233 Duloxetine Impurity EP F 116817-28-8 Duloxetine
234 Duloxetine Impurity F 116817-28-8 Duloxetine
235 Etofenamate Impurity C 101-23-5 Etofenamate
236 Famciclovir Impurity 104227-87-4 Famciclovir
237 4-(2,3-Dichlorophenyl)-1,4-Dihydro-2,6-Dimethyl-3,5-Pyridinedicarboxylic Acid Ethyl Methyl Ester;Feloday; Flodil 72509-76-3 Felodipine
238 Glibenclamide Impurity 10238-21-8 Glibenclamide
239 Ibuprofen Impurity B 3585-49-7 Ibuprofen
240 4-[(4-Methylpiperazin-1-Yl)Methyl]-N-(4-Methyl-3-{[4-(Pyridin-3-Yl)Pyrimidin-2-Yl]Amino}Phenyl) Benzamide 152459-95-5 Imatinib
241 Dabigatran Isopropyll Ester Impurity 211915-06-9 Isopropyl Ester
242 Isorizatriptan 208941-96-2 Isorizatriptan
243 Lacidipine Impurity 103890-78-4 Lacidipine
244 Lansoprazole Impurity 103577-45-3 Lansoprazole
245 Lercanidipine Impurity B 1119226-97-9 Lercanidipine
246 Letrozole Impurity 113402-31-6 Letrozole
247 Levetiracetam Impurity 102767-28-2 Levetiracetam
248 Lidocaine Impurity K 50295-20-0 Lidocaine
249 Lidocaine Impurity - A,C,H,D,F,G,I,J,K 50295-20-0 Lidocaine
250 Lisinopril cyclohexyl analogue 1132650-67-9 Lisinopril
251 Lisinopril Dihydrate EP Impurity 1012-05-1 Lisinopril
252 Lopinavir EP Impurity T 192725-17-0 Lopinavir
253 3-Hydroxy loratadine 183483-15-0 Loratadine
254 4-Hydroxymethyl loratadine 609806-40-8 Loratadine
255 Loratadine USP RC A 100643-71-8 Loratadine
256 Loratadine EP Impurity F 125743-80-8 Loratadine
257 Losartan Impurity J 1006062-27-6 Loratadine
258 Losartan Carboxylic Acid 124750-92-1 Losartan
259 Losartan Impurity H 124751-00-4 Losartan
260 Maleic acid 110-16-7 Maleic acid
261 Masalazine Impurity L 118-91-2 Masalazine
262 Metoprolol Impurity O (EP) 154784-36-8 Metoprolol
263 Metoprolol Impurity A 109632-08-8 Metoprolol
264 Metronidazol Impurity G 1010-93-1 Metronidazol
265 Modafinil Related Compound - A,B,C,D,E 63547-24-0 Modafinil
266 Modafinil Related Compound A 63547-24-0 Modafinil
267 Modafinil Related Compound B 118779-53-6 Modafinil
268 Moxifloxacin Impurity B 1029364-73-5 Moxifloxacin
269 MoxifloxacinImpurity 1029364-77-9 Moxifloxacin
270 Nateglinide Impurity 105816-04-4 Nateglinide
271 Nevirapine Impurity 129618-40-2 Nevirapine
272 Nortriptyline Impurity C 1156-99-6 Nortriptyline
273 Ofloxacin Impurity B 123155-82-8 Ofloxacin
274 Olanzapine EP Impurity B 221176-49-4 Olanzapine
275 Olanzapine EP Impurity C 719300-59-1 Olanzapine
276 Olanzapine Lactam 1017241-34-7 Olanzapine
277 Olanzapine Thiolactam Impurity 1017241-36-9 Olanzapine
278 Omeprazole Hydrolysis Impurity 1227380-90-6 Omeprazole
279 Ondansetron EP Impurity H 9614-14-9 Ondansetron
280 Ondansetron Hydrochloride Dihydrate 103639-04-9 Ondansetron
281 Oxeladine Impurity A (EP) - Oxeladine
282 Oximinostilbene - Oximinostilbene
283 Oxybutynin Impurity A 1199574-71-4 Oxybutynin
284 Pantoprazole Impurity B 102625-64-9 Pantoprazole
285 Pantoprazole Impurity A 127780-16-9 Pantoprazole
286 Pantoprazole Sulfone 127780-16-9 Pantoprazole
287 Paroxetine Impurity C 105813-13-6 Paroxetine
288 Piroxicam Impurity L 118854-48-1 Piroxicam
289 Pramipexole EP Impurity E 105816-05-5 Pramipexole
290 Pramipexole EP Impurity A 106092-09-5 Pramipexole
291 Pramipexole EP Impurity B 1246815-83-7 Pramipexole
292 Rac 4,5-Dehydro Pregabalin 216576-74-8 Pregabalin
293 Propafenone Impurity E 165279-79-8 Propafenone
294 Propranolol Impurity C (EP) - Propranolol
295 Prulifloxacin Impurity 123447-62-1 Prulifloxacin
296 Quetipine Hemifumarate Impurity 111974-72-2 Quetipine Hemifumarate
297 Rivastigmine tartarate working standard 123441-03-2 Rivastigmine
298 3 Oxo Ropinirole Impurity 102842-51-3 Ropinirole
299 Ropinirole N-Oxide 1070377-34-2 Ropinirole
300 Ropinirole Hcl -N-Despropyl Ropinirole HCl 106308-44-5 Ropinirole
301 Rosuvastatin calcium diastereomer / Rosuvastatin 1093959-75-1 Rosuvastatin Calcium
302 Rufinamide Impurity 106092-09-5 Rufinamide
303 Simvastatin anhydro Impurity C 210980-68-0 Simvastatin
304 Simvastatin Impurity A - Simvastatin
305 Zoledronic Acid Impurity 118072-93-8 Soledronic
306 Telmisartan Impurity B 1026438-56-1 Telmisartan
307 Tranexamic acid Impurity A - Tranexamic acid
308 Tropicamide Impurity A 33403-97-3 Tropicamide
309 [3-[[2-Methoxy-4-[[[(2-Methylphenyl)Sulfonyl]Amino]Carbonyl]Phenyl]Methyl]-1-Methyl-1H-Indol-5-Yl]Carbamic Acid Cyclopentyl Ester 107753-78-6 Zafirlukast
310 N-[3-(3-Cyanopyrazolo[1,5-A]Pyrimidin-7-Yl)Phenyl] 151319-34-5 Zaleplon