Drug Intermediates

High-purity chemical building blocks for pharmaceutical synthesis, mapped with global CAS registry standards.

Showing 122 records
Product NameCAS NumberApplication (End Use)
N-Methyl-4-chloropiperidene
5570-77-4
Alcaftadine
Dibenzosuberone
1210-35-1
Amitriptyline HCl & Nortriptyline HCl
3-(N,N, Di methyl amino) propylchloride HCl
5407-04-5
Amitriptyline HCl & Nortriptyline HCl
Phthaloyl Amlodipine
88150-62-3
Amlodipine Besilate / Maleate
2-Methyl-oxirane-2-carboxylic acid
90357-51-0
Anastrazole
4-Benzyloxy aniline hydrochloride
51388-20-6
Bazedoxifene
4-Benzyloxy-2-bromo propiophenone
35081-45-9
Bazedoxifene
α-(-4-Chlorophenyl) pyridine -2-methanol
27652-89-7
Bepotastine Besilate
2-((4-Chlorophenyl) (4-piperdinnyloxy) methyl pyridine
122368-54-1
Bepotastine Besilate
4-Hydroxypiperidine
5382-16-1
Bepotastine Besilate
2-2'-[5-(Bromomethyl)benzene-1,3- diyl]bis(2-methylpropanenitrile)
120511-84-4
Bicalutamide
2-Bromo-3'-chloro-propiophenone
34911-51-8
Bupropion Hydrochloride
2-Cyclohexen-1-one
930-68-7
Carprofen
4-(2,3-epoxy, propoxyyl ) carbazole
51997-51-4
Carvedilol
1-(Diphenyl methyl) piperazine
841-77-0
Cinnarizine
Ethyl 4-amino-3-methoxypiperidine-1-carboxylate hydrochloride
83863-71-2
Cisapride Monohydrate
4-Amino-5-chloro-2-methoxy-N-(3-methoxy-piperidin-4-yl) benzamide
221180-26-3
Cisapride Monohydrate
s(+) - 2- Chlorophenylglycine methylester tarterate
141109-14-0
Clopidogrel Bi Sulphate
Toluene-4-sulfonicacid thiophene-2-yl-ethylester
40412-06-4
Clopidogrel Bi Sulphate
Methyl (2 – Chlorophenyl ){(2-(2-thienyl) ethyl) amino)acetate hydrochloride
141109-19-5
Clopidogrel Bi Sulphate
N-Boc-4-hydroxy piperidine
109384-19-2
Crizotinib
Dibenzosuberenone
2222-33-5
Cyclobenzaprine HCl
3-(N,N Di methyl amino) propylchloride HCL
54077-04-5
Cyclobenzaprine HCl
Dibenzosuberenone
2222-33-5
Cyproheptadine HCl
N-Methyl-4-chloro piperidine
5570-77-4
Cyproheptadine HCl
Ethyl - [[3-amino-4-(methylamino) benzoyl]-[pyridin-2-yl-beta-amino] propanoate
212332-56-0
Dabigatran Etexilate Mesylate
2-[(4-cyanophenyl)amino]acetic acid
42288-26-6
Dabigatran Etexilate Mesylate
3-[[[2-[[(4-Cyanophenyl)amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]pyridin-2-ylamino]propionic acid ethyl ester
211915-84-3
Dabigatran Etexilate Mesylate
N-[[2-[[[4-(Aminoiminomethyl)phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-beta-alanine ethyl ester
429658-95-7
Dabigatran Etexilate Mesylate
Ethyl 3-(((2-(((4-((((hexyloxy) carbonyl) amino) iminomethyl) phenyl) amino)methyl)-1-methyl-1H-benzimidazol-5-yl)carbonyl)(pyridin-2-yl)amino) propanoate
211915-06-9
Dabigatran Etexilate Mesylate
(R)-3-Amino-1-Butanol
61477-40-5
Dolutegravir
2,4-Difluorobenzylamine
72235-52-0
Dolutegravir
5-Benzyloxy-4-hydroxy-6-hydroxymethyl nicotinic acid
906657-91-8
Dolutegravir
1-(3-Chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one
62780-89-6
Domperidone
5-Chloro 1,3 dihydro -1- (4-piperidinyl) -2H- benzimidazol - 2 -one
53786-28-0
Domperidone
4-[(5,6-Dimethoxy-1-indanon-2-yl) methyl] piperidine
120014-30-4
Donepezil
5,6-dimethoxy-2-(pyridine-4-yl)-methylene-indan-1-one
4803-74-1
Donepezil
N-Benzylpiperidine-4-carboxaldehyde
22065-85-6
Donepezil
5, 6-Dimethoxy-1-indanone
2107-69-9
Donepezil
Donepezil base
120014-06-4
Donepezil
4-(Diphenyl methoxy)-1-piperidine HCl
132-18-3
Ebastine
4-(Diphenyl methoxy) piperidine
58258-01-8
Ebastine
4-Tert butyl-4-chlorobutyrophenone
43076-61-5
Ebastine
3,4-Dihydroxy-5-nitrobenzaldehyde
116313-85-0
Entacapone
5-Nitrovanillin
6635-20-7
Entacapone
2-Butyl-4-formalimidazole
68282-49-5
Eprosartan
1-(2-phenylethyl) piperidin-4-one
39742-60-4
Fentanyl
N-phenyl-1-(2-phenylethyl) piperidin-4-amine
21409-26-7
Fentanyl
Fexofenadine Intermediate
83799-24-0
Fexofenadine HCl
Methyl 4-[4-[4-hydroxydiphenylmethyl)-1-piperidinyl]oxobutyl]-2,2-dimethyl benzene acetate
154477-55-1
Fexofenadine HCl
2-(4-(cyclopropanecarbonyl)phenyl)-2-methylpropanoic acid
162096-54-0
Fexofenadine HCl
1-[bis(4-fluorophenyl)methyl]piperazine
27469-60-9
Flunarizine Di HCl
2-Methyl-3-(trifluoromethyl) aniline
54396-44-0
Flunixin
Diethyl-2 (3-fluoro-4-nitrophenyl)-2-methylmalonate
78543-06-3
Flurbiprofen
Diethyl-2-(4-amino-3-fluorophenyl)-2- methylmalonate
78543-08-5
Flurbiprofen
Diethyl 2-[2-fluro-4-biphenyl-4-yl]-2 methylmalonate
42771-81-3
Flurbiprofen
1,1(4-Chlorobutylidene) Bis-(4-fluorobenzene)
3312-04-7
Flusipirilene
4-Chloro-4'-fluoro-butyrophenone
3874-54-2
Haloperidol
4-(4-Chlorophenyl)-4-hydroxy piperidine
39512-49-7
Haloperidol
2-[4-(Amino methyl) phenoxy]-N, N-dimethyl ethanamine
20059-73-8
Itopride HCl
4-[4-[(4-Hydroxyphenyl)- 1-piperazinyl]phenyl]- 2,4-dihydro-2-(1-methyl propyl)-3H-1,2,4-triazole-3-one
89848-21-5
Itraconazole
Cis-2-(2,4-Dichloro Phenyl)-2 (1H-1,2,4 Triazole-l-yl methyl)-1,3-Dioxolane-4yl methyl Methane Sulphonate
67914-86-7
Itraconazole
Cis Tosylate
134071-44-6
Ketoconazole
1-Acetyl-4-(4-hydroxyphenyl)-piperazine
67914-60-4
Ketoconazole
Phenyl(1H-pyrrol-2-yl)methanone
7697-46-3
Ketorolac tromethamine
Triethyl[5-benzyl-1H pyrrol- yl]methane tri carboxylate
136116-84-2
Ketorolac tromethamine
5-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid
74103-06-3
Ketorolac tromethamine
N-Methyl-4-chloro-piperidine
5570-77-4
Ketotifene
2-chloromethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine hydrochloride
127337-60-4
Lansoprazole
2-[[(3-Methyl-4-(2,2,2-trifluoroethoxy)- 2-pyridinyl) methyl]thio] -1H-benzimidazole
103577-40-8
Lansoprazole
(R)-3-(Boc-Amino)Piperidine
309956-78-3
Linagliptin
(R)-3-Piperidinamine dihydrochloride
334618-23-4
Linagliptin
4-(4-Chlorophenyl)-4-hydroxy piperidine
39512-49-7
Loperamide HCl
Furanuminium Bromide
37743-18-3
Loperamide HCl
1,1-Diphenyl-3-butyrolactone
956-89-8
Loperamide HCl
4-Bromo-2-2-diphenylbutyric acid
37742-98-6
Loperamide HCl
3(2-(3-Chloro phenyl)ethyl) cyano pyridine
31255-55-7
Loratadine & Desloratadine
8-Chloro-5,6 dihydro(11H)-benzo[5,6] cyclohepta (1,2b) pyridine -11-one
31251-41-9
Loratadine & Desloratadine
Methyl Loratadine
38092-89-6
Loratadine & Desloratadine
{3-[2-(3-Chlorophenyl)ethyl]pyridine-2-yl}-(1-methyl piperidine-4-yl)
119770-60-4
Loratadine & Desloratadine
2n-Butyl-4-chloro-[1-(2'-cyanobiphenyl-4-yl) methyl]-5-(hydroxymethyl)-imidazole
114772-55-3
Losartan Potassium
TTBB
124750-51-2
Losartan Potassium
Trityl losartan
133909-99-6
Losartan Potassium
Losartan Base
11479-26-4
Losartan Potassium
Alpha-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol
24155-42-8
Miconazole / Voriconazole
1-(Mercaptomethyl)-cyclopropane acetic acid
162515-68-6
Montelukast Sodium
Methyl 1-(mercaptomethyl) cyclopropaneacetate
152922-73-1
Montelukast Sodium
Montelukast Propanol Intermediate
142569-70-8
Montelukast Sodium
6-Fluoro-3,4-dihydro-2H-chromene – 2-carboxylicacid
99199-60-7
Nebivolol
Isomer - A (Nebivolol)
129101-36-6
Nebivolol
Isomer - B (Nebivolol)
129101-37-7
Nebivolol
Olmesartan Intermediate Ethyl Ester
144690-33-5
Olmesartan
Olmesartan Medoxomil Intermediate
144690-92-6
Olmesartan
OLM 20
144689-93-9
Olmesartan
OLM 45
80841-78-7
Olmesartan
3-((Dimethylamino) methyl)-2, 3-dihydro-9-methyl-1H-carbazol-4(9H)-one hydrochloride
153139-56-1
Ondansetron hydrochloride
Ondansetron free base
99614-02-5
Ondansetron hydrochloride
1-(3-chloropropyl)-1,3-dihydro-2H-benzimidazol-2
62780-89-6
Oxatomide
1-(Diphenylmethyl) piperazineone
841-77-0
Oxatomide
3,4 Dimethoxy-2-chloromethyl pyridine Hydrochloride
72830-09-2
Pantoprazole Sodium
5-(Difluoromethoxy)-2-mercapto-1H- benzimidazole
97963-62-7
Pantoprazole Sodium
Pantoprazole Thioether
102625-64-9
Pantoprazole Sodium
4-(2-Keto-1-benzimidozolinyl) piperidine
20662-53-7
Pimozide
1-Chloro-4,4-di (4-fluorophenyl)butane
3312-04-7
Pimozide
2-Bromo-4,5-dimethoxybenzyl bromide
53207-00-4
Pinaverium Bromide
(+)-3-(carbamoy methyl)-5-methyl hexanoic acid
181289-15-6
Pregabalin
(R)-(-)-3-carbamoy methyl)-5-methyl hexanoic acid
181289-33-8
Pregabalin
1-(3-Methoxy propyl) piperidine-4-one
16771-85-0
Prucalopride
Phenyl-2-(phenylthio)-phenyl carbamate
111974-73-3
Quetiapine fumarate
Dibenzo[b,f][1,4]thiazepine-11-(10H)one
3159-07-7
Quetiapine fumarate
11-Piperazinyl-dibenzo[b,f][1,4]thiazepine Hydrochloride Salt
5747-48-8
Quetiapine fumarate
2-Bromo-4-hydroxyacetophenone
2491-38-5
Ractopamine
1-Isobutyl-4-piperidone
72544-16-2
Rifabutin
Rupatadine Intermediate
156611-76-6
Rupatadine Fumarate
3,4-(Methylenedioxy)-6-methyl benzylchloride
117661-72-0
Sitaxsentan
Tadalafil Intermediate
171489-59-1
Tadalafil
Telmisartan Nitrile Intermediate
144702-27-2
TelmIsartan
Topiacetal
20880-92-6
Topiramate
Triprolidine base
486-12-4
Triprolidine hydrochloride
Valacyclovir Intermediate
124832-31-1
Valacyclovir
Zilpaterol Dione
92260-81-6
Zilpaterol
6-Chloro-5-(2-chloroethyl)-1,3-dihydro-indole-2-one
118289-55-7
Ziprasidone

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