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Other Intermediate of APIs

S.No Product Name Intermediate CAS No Therapeutic Use
1 Alcaftadine N-Methyl-4-chloro piperidine 5570-77-4 Antihistamine
2 Amitriptyline HCl & Nortriptyline HCl Dibenzosuberone 1210-35-1 Antidepressant
3-(N,N, di methyl amino) propylchloride HCl 5407-04-5 Antidepressant
3 Cinnarizine and Flunarizine 1-(Diphenyl methyl) piperazine 841-77-0 Antihistaminic
4 Cyclobenzaprine HCl Dibenzosuberenone 2222-33-5 Muscle Relaxant
3-(N,N Di methyl amino) propylchloride HCL 5407-04-5
5 Cyproheptadine HCl Dibenzosuberenone 2222-33-5 Anti Allergic
N-Methyl-4-chloro piperidine 5570-77-4
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 Antithrombotic
N-[[2-[[[4-(Aminoiminomethyl)phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-beta-alanine ethyl ester 429658-95-7
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
7 Domperidone 1-(3-Chloropropyl)-1,3-dihydro-1H-benzimidazol-2-one 62780-89-6 Antiemetic
5-Chloro 1,3 dihydro -1- (4-piperidinyl) -2H- benzimidazol - 2 -one 53786-28-0
8 Donepezil HCl 4-[(5,6-Dimethoxy-1-indanon-2-yl) methyl] piperidine 120014-30-4 Anti-alzheimer
9 Ebastine 4-Tert butyl-4-chlorobutyrophenone 43076-61-5 Antihistaminic
10 Eprosartan 2-Butyl-1H-imidazole-5-carboxaldehyde 68282-49-5 Antihypertensive
11 Febuxostat Ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate 161797-99-5 Antihyperuricemic
Ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate 161798-01-2
Ethyl 2-(3-cyano-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate 161798-02-3
Ethyl-2-(3-Formyl-4-isobutoxy phenyl)-4-methyl-1,3-thiazole-5-carboxylate 161798-03-4
Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate 160844-75-7
12 Flunarizine Di-HCl 1-[bis(4-fluorophenyl)methyl]piperazine (OR) 4,4'-Difluorobenzhydrylpiperazine 27469-60-9 Antihistaminic
13 Gadobutrol & Gilteritinib 1-Chloro-4,4-di(4-fluorophenyl)butane 3874-54-2 Anticancer
14 Haloperidol 4-(4-Chlorophenyl)-4-hydroxy piperidine 3951-24-7 Antipsychotic
15 Indoramin HCl 4-Benzamido piperidine 33953-37-6 Antiadrenergic
16 Ketotifen N-Methyl-4-chloro-piperidine 5570-77-4 Antihistamine & Anti-allergic
17 Linagliptin (R)-3-Piperidinamine dihydrochloride 309956-78-3 Antidiabetic
18 Loperamide HCl 4-(4-Chlorophenyl)-4-hydroxy piperidine 39512-49-7 Antidiarrheal
N,N-Dimethyl(tera hydro-3,3-diphenyl)-2-furylidene ammonium bromide 37743-18-3
α , α-Diphenyl-γ-butyrolactone 956-89-8
4-Bromo-2-2-diphenylbutyric acid 37742-98-6
19 Loratadine & Desloratadine 3-[2-(3Chlorophenyl) ethyl)-2-cyano pyridine 31255-57-9 Antihistamine
8-Chloro-5,6 dihydro(11H)-benzo[5,6] cyclohepta (1,2b) pyridine -11-one 31251-41-9
8 Chloro-11-[(N-methyl)-4-piperidylidene]-6, 11-dihydro-5H-benzo [5,6]cyclohepta (1,2b) pyridine (methyl loratadine) 38092-89-6
{3-[2-(3-Chlorophenyl)ethyl]pyridine-2-yl}-(1-methyl piperidine-4-yl) (methanone HCl) 119770-60-4
N-Methyl-4-chloro piperidine 5570-77-4
20 Losartan Potassium 2-N-Butyl-4chloro-1-[(2"-H tetrazol-5-yl)(1,1"-biphenyl)-4yl)methyl]-1H imidazole-5-methanol 11479-26-4 Anti-hypertensive
2-N-Butyl-4-chloro-5-Formylimidazole (BCFI) 83857-96-9
21 Mirabegron (R)-N-(4-nitrophenethyl)-2-hydroxy-2-phenylacetamide 521284-19-5 Over active bladder
(R)-2-(4-nitrophenethylamino)-1-phenylethanol.HCl 521284-21-9
(R)-2-(4-aminophenethylamino)-1-phenylethanol 521284-22-0
22 Oxatomide 1-(3-Chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one 62780-89-6 Antiallergic / Antiasthamatic
1-(Diphenyl methyl) piperazine 841-77-0
23 Pemetrexed acid 4-[2-(2-Amino-4,7-Dihydro-4-Oxo-1H-Pyrrolo[2,3-D]Pyrimidin-5-YL)Ethyl] Benzoic Acid 137281-39-1 Anti cancer
24 Pimozide 4-(2-Keto-1-benzimidazolinyl) piperidine 20662-53-7 Antipsychotic
1-Chloro-4,4-di (4-fluorophenyl)butane 3312-04-7
25 Prucalopride 1-(3-Methoxy propyl) piperidine-4-one 16771-85-0 Gastroprokinetic
1-(3-Methoxypropyl)-4-Piperidinamine 179474-79-4
26 Rifabutin 1-Isobutyl-4-piperidone 72544-16-2 Antibacterial
27 Rivaroxaban 4-[4-[(5S)-5-Phthalimidomethyl-2-oxo-3-oxazolidinyl]phenyl]-3-morpholinone 446292-08-6 Antithrombotic
4-(4-((S)-5-(Aminomethyl)-2-oxooxazolidin-3-Yl) phenyl)morpholin-3-one HCl 898543-06-1
28 Ropivacaine Hydrochloride Monohydrate (S)-N-(2,6-dimetylphenyl)piperidine-2-carboxamide 27262-40-4 Local anesthetic
29 Rupatadine Fumarate 3-Chloromethyl-5-methyl pyridine HCl 1007089-84-0 Antihistaminic
30 Selexipag 4-(Isopropylamino)butanol 42042-71-7 Vaso-dilator
31 Tamsulosin HCl R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide 112101-81-2 in treatment of benign prostatic hyperplasia
5-[2-[2-(2-Ethoxyphenoxy)ethylamino]propyl]-2-methoxy-benzenesulfonamide 106133-20-4
32 Trazodone [1,2,4]triazolo[4,3-a]pyridin-3-one 6969-71-7 Antidepressant
1-(3-chlorophenyl)-4-(3-chloropropyl) 52605-52-4 Antidepressant
33 Tucatinib N-(4-Amino-2-Cyanophenyl)-N,N-Dimethanimidamide 194423-17-1 Anticancer
34 Ormeloxifene hydrochloride Intermediate rel-4-((3R,4R)-7-Methoxy-2,2-dimethyl-3-phenylchroman-4-yl)phenol 57897-46-8
35 Etodolac Intermediate 7-ethyl tryptophol 41340-36-7
36 Salcaprozate sodium intermediate Ethyl 8-bromo octanate 29823-21-0
37 Prazosin.HCl, Terazosin.HCl, Alfuzosin.HCl, Doxazosin.HCl 2-Chloro-4-amino-6,7-dimethoxyquinazoline 23680-84-4
38 Minoxidil, Kopexil, Kopyrrol 2,4-Diamino-6-chloropyrimidine 156-83-2
39 Ticagrelor 4,6-Dichloro-2-(propylthio)pyrimidin-5-amine 145783-15-9
(1R,2S)-rel-2-(3,4-difluorophenyl)cyclopropanamine Hydrochloride 1156491-10-9
2-((3aR,4S,6R,6aS)-6-Amino-2,2-dimethyl tetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)ethanol L-tartaric acid 376608-65-0
40 Isoxsuprine HCl 4-(2-amino-1-hydroxypropyl)phenol hydrochloride 13062-82-3
41 Voglibose Tetrabenzyl-voglibose 115250-39-0
42 Mitapivat Sulfate 1-Boc-piperazine 57260-71-6
tert-butyl 4-[4-(quinolin-8-ylsulfonylamino)benzoyl]piperazine-1-carboxylate 1260081-86-4
Cyclopropanecarboxaldehyde 1489-69-6
43 Ruxolitinib (R)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile 1146629-83-5
4-Chloro-7H-pyrrolo[2,3-d]pyrimidine 3680-69-1
4-Bromo-1H-pyrazole 2075-45-8
44 Venetoclax 3,3-Dimethylcyclohexanone 2979-19-3
1H-Pyrrolo[2,3-b]pyridin-5-ol 98549-88-3
1-((2-(4-Chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl)methyl)piperazine 1228780-72-0
2-((1H-Pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(4-((4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazin-1-yl)benzoic acid 1235865-77-6
45 Upadacitinib 1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid 1869118-25-1
dicyclohexylamine (3R,4S)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylate 2095311-49-0
46 Olaparib 3-[(3,4-Dihydro-4-oxo-1-phthalazinyl)methyl]benzoic acid 420846-72-6
Cyclopropyl-1-piperazinylmethanone 59878-57-8
47 Atrasentan Ethyl (2R,3R,4S)-2-(4-Methoxyphenyl)-4-[3,4-(methylenedioxy)phenyl]pyrrolidine-3-carboxylate 178739-03-2
2-Bromo-N,N-dibutylacetamide 40124-27-4
48 Rimegepant Sulphate 7,8-Dihydro-5H-cyclohepta[b]pyridine-5,9(6H)-dione 39713-40-1
(5S,6S,9R)-6-(2,3-Difluorophenyl)-6,7,8,9-tetrahydro-9-[[tris(1-methylethyl)silyl]oxy]-5H-cyclohepta[b]pyridin-5-ol 1190363-50-8
1-Piperidin-4-yl-1,3-dihydroimidazo[4,5-b]pyridin-2-one dihydrochloride 781649-84-1
49 GalNAc GalnAc-L96 TEA 1159408-61-3