Special API Intermediates

  • N-Methyl-O-Phenylenediamine 2HCl
  • 4’-Methyl biphenyl carboxylic acid methyl ester
  • 4’-Bromomethyl biphenyl-2-carboxylic acid methyl ester
  • 7-CQ
S.NoProductCASUsed forCategory
1Ethyl-3-(pyridin-2-yl-amino)-propionate 103041-38-9Dabigatran etexilateAntocoagulant Intermediate
24-(Methylamino)-3-nitro benzoic acid41263-74-5Dabigatran etexilate Antocoagulant Intermediate
3N-[(4-(Methylamino)-3-nitrobenzoyl]-N-2-pyridinyl-alanine ethyl ester429659-01-8 Dabigatran etexilateAntocoagulant Intermediate
4N-[(4-Methylamino)-3-aminobenzoyl]-N-2-pyridinyl-alanine ethyl ester212322-56-0 Dabigatran etexilateAntocoagulant Intermediate
5N-(4-Cyanophenyl) glycine42288-26-6Dabigatran etexilate Antocoagulant Intermediate
6Ethyl-3-([2-[(4-cyanophenylamino)-methyl]-1-methyl-1H-benzimidazole-5-carbonyl]-pyridin-2-yl]-amino)propionate211915-84-3Dabigatran etexilateAntocoagulant Intermediate
7Ethyl-3-([2-[(4-cyanophenyl amino)-methyl]-1-methyl-1H-benzimidazole-5-carbonyl]-pyridin-2-yl]-amino)propionate mesylate 211915-84-3Dabigatran etexilateAntocoagulant Intermediate
8Dabigatran211914-51-1Dabigatran etexilate Antocoagulant Intermediate
9Dabigatran mesylate Dabigatran etexilate Antocoagulant Intermediate
10Dabigatran etexilate mesylate872728-81-9Dabigatran etexilate Antocoagulant Intermediate
11Lanthanum carbonate (Tetra / Octa)54451-24-0Lanthanum carbonate Serum phosphate reducing agent
121-cyclopropyl-4-isothiocyanatonaphthalene878671-95-5Lesinurad Antiuretic Intermediate
13N-(4-cyclopropylnaphthalen-1-yl)-2-formylhydrazinecarbothioamide N/ALesinuradAntiuretic Intermediate
14methyl 2-((4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetate N/ALesinuradAntiuretic Intermediate
152-(chloromethyl)-4-methylquinazoline109113-72-6LesinuradAntiuretic Intermediate
161-Bromo-2-butyne3355-28-0Lesinurad Antiuretic Intermediate
178-Bromo-3-methyl-xanthine93703-24-3Lesinurad Antiuretic Intermediate
18(R)-3-(Boc-Amino)piperidine309956-78-3Lesinurad Antiuretic Intermediate
191-methyl-4-(4-nitro-2-(trifluoromethyl)benzyl)piperazine 694499-24-6PonatinibAntiuretic Intermediate
204-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline 694499-26-8PonatinibAntiuretic Intermediate
213-iodo-4-methyl-N-(4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)benzamide 943320-50-1PonatinibAntiuretic Intermediate
223-ethynylimidazo[1,2-b]pyridazine943320-61-4Ponatinib Antiuretic Intermediate
23Rosuvastatin calcium147098-20-2Rosuvastatin calcium Antihypertensive
24(1R,2R)-2-(3,4-difluorophenyl)cyclopropanamine(S)-(carboxylato(phenyl)methyl)holmium 376608-71-8TicagrelorAntiplatelet Intermediate
252-((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)ethanol L-tataric acid 376608-65-0TicagrelorAntiplatelet Intermediate
264,6-dichloro-2-propylthiopyrimidine-5-amine Basic information 145783-15-9TicagrelorAntiplatelet Intermediate
272-Bromo pyridine109-04-6Organic Intermediate Organic Intermediate
282-Chloro pyridine109-09-1Organic Intermediate Organic Intermediate
29Bis-Bromo ethyl ether5414-19-7Organic Building Blocks Organic Intermediate
30Doripenem
31Entecapone
32Bis-Chloro ethyl ether111-44-4Organic Building Blocks Organic Intermediate
331-Bromo-2-chloroethane107-04-0Organic Building Blocks Organic Intermediate

S.No.

Name of the Intermediate

Structure

CAS Number

API Name
1. 

4-Piperidinopiperidine

4897-50-1

Irinotecan, Lotrafiban
2. 

1-(3-Chloropropyl)-N,N-di-n-butylamine

36421-15-5

Dronadarone
3. 

N-Benzyl-4-piperidone

3612-20-2

Carpipramine, Mosapramine, Clocapramine, Pipamperone, Piritramide, Clebopride

4. 

N-Carbethoxy-4-piperidone

29976-53-2

Domperidone, Cisapride, Loperamide, Haloperidol, Cyproheptadine, Pimozide
5. 

2-Piperidone

675-20-7

Apixaban, Cenicriviroc, Anabasine,
N-Boc-2-piperidone
6. 

4-Fluorobenzoylpiperidine HCl

25519-78-2

Iloperidone, Ketanserin
7. 

1-[2-(2-Hydroxyethoxy)ethyl]
piperazine

13349-82-1

Quetiapine, Dixyrazine, Hydroxyzazine
8. 

4-Chlorobutyronitrile

628-20-6

Buflomedil, Buspirone, Tandospirone
9. 

Cyclobutanecarboxylic acid

3721-95-7

Benzthiazide, CarboPlatin, Butorphanol, Nalbuphine
10. 

3-Bromo-1-propanol

627-18-9

Flupenthixol, Pirmenol
Ronifibrate, Semotiadil, Fudosteine, Piboserod
11. N,N’-Dimethylethylenediamine 110-70-3 Hexobendine, Banoxantrone
12. Cyclopentylamin 1003-03-8 Pharmaceuticals
13. 1-Cyclohexylpiperazine 17766-28-8 Pharmaceuticals

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