API Intermediates
Reliable pharmaceutical API intermediates manufactured with strong quality systems, technical expertise, and scalable production capability.
QA/QC
Quality-driven systems
Scale
Production-ready capability
Built for reliable API supply chains.
Glenfin Chemicals Pvt. Ltd. is an experienced manufacturer of pharmaceutical API intermediates serving customers across India and international markets. Our API intermediate portfolio supports a wide range of pharmaceutical applications and is backed by strong manufacturing infrastructure, quality assurance systems, and technical documentation support.
With expertise in multistep synthesis, reaction chemistry, process development, and contract manufacturing, Glenfin Chemicals is a dependable partner for API manufacturers and pharmaceutical companies seeking consistent quality and reliable supply.
High-demand intermediates, presented with clarity.
Explore selected API intermediate categories across anticoagulants, antivirals, oncology molecules, CNS products, and specialty pharmaceutical applications.
Apixaban Intermediates
- Hydrazono acetate derivatives
- Morpholinyl pyridinone intermediates
- Pyrazolo pyridine carboxylates
Apremilast Intermediates
- Ethoxy methoxy phenyl compounds
- Aminophthalic derivatives
- Benzaldehyde and benzonitrile inputs
Dabigatran Intermediates
- Nitrobenzoic acid intermediates
- Pyridinylamino propanoates
- Cyanophenyl glycine
Ezetimibe Intermediates
- Fluorophenyl oxopentanoic acid
- Oxazolidinone intermediates
- Benzyloxybenzylidene derivatives
Rilpivirine Intermediates
- Iodo and bromo dimethylanilines
- Acrylonitrile HCl intermediate
- Pyrimidinyl aminobenzonitriles
Venetoclax Intermediates
- Dimethyl cyclohexane dione
- Dimethyl cyclohexanone
- Chloro dimethyl cyclohexene carboxaldehyde
Alfentanil, Remifentanil, Sufentanil
Intermediates Offered:
- 4-Anilino-1-benzyl-4-piperidinecarboxylic acid / methyl ester CAS#: 85098-64-2 / 61085-60-7
Apixaban
Intermediates Offered:
- Ethyl Chloro[(4-methoxyphenyl)hydrazono]acetate CAS#: 27143-07-3 / 536760-29-9
- 5,6-Dihydro-3-(4-morpholinyl)-1-[4-(2-oxo-1-piperidinyl)phenyl]-2(1H)-pyridinone CAS#: 545445-44-1
- 1-(4-Aminophenyl)-5,6-dihydro-3-(4-morpholinyl)-2(1h)-pyridinone CAS#: 1267610-26-3
- 3-(4-Morpholinyl)-1-(4-nitrophenyl)-5,6-dihydro-2(1H)-pyridinone CAS#: 503615-03-0
- 3,3-Dichloro-1-(4-nitrophenyl)-piperidin-2-one CAS#: 881386-01-2
- Ethyl 1-(4-Methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-4,5,6,7-tetrahydro-1h-pyrazolo(3,4-c)pyridine-3-carboxylate CAS#: 536759-91-8
- Ethyl 6-(4-Aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1h-pyrazolo(3,4-c)pyridine-3-carboxamide CAS#: 503615-07-4
Apremilast
Intermediates Offered:
- 1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanamine CAS#: 253168-94-4
- S-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanamine N-Acetyl-l-leucinate CAS#: 608141-43-1
- 3-Aminophthalic acid CAS#: 5434-20-8
- 3-Acetamidophthalic anhydride CAS#: 6296-53-3
- 3-Ethoxy-4-methoxybenzaldehyde CAS#: 1131-52-8
- 3-Ethoxy-4-methoxybenzonitrile CAS#: 60758-86-3
Atovaquone
Benidipine
Dabigatran
Intermediates Offered:
- 4-Methylamino-3-nitrobenzoic acid CAS#: 41263-74-5
- Ethyl 3-(Pyridin-2-ylamino)propanoate CAS#: 103041-38-9
- Ethyl 3-[(3-Nitro-4-methylaminobenzoyl)pyridin-2-ylamino]propionate CAS#: 429659-01-8
- N-(4-Cyanophenyl)glycine CAS#: 42288-26-6
Deferasirox
Intermediates Offered:
- 4-Hydrazinobenzoic acid / HCl CAS#: 619-67-0 / 24589-77-3
- 2-(2-Hydroxyphenyl)-4H-1,3-benzoxazin-4-one CAS#: 1218-69-5
Desvenlafaxin
Diphenoxylate, Difenoxin
Intermediates Offered:
- 4-Bromo-2,2-diphenylbutyronitrile CAS#: 39186-58-8
- 4-Phenyl-1-(p-tolylsulphonyl)piperidine-4-carbonitrile CAS#: 24476-55-9
- 4-Phenyl-1-(p-tolylsulphonyl)piperidine-4-carboxylic acid CAS#: 84255-02-7
Ezetimibe
Intermediates Offered:
- 5-(4-Fluorophenyl)-5-oxopentanoic acid CAS#: 149437-76-3
- 3-[5-(4-Fluorophenyl)-1,5-dioxophenyl]-4-phenyl-(4S)-2-oxazolidinone CAS#: 189028-93-1
- 4-(4-Hydroxybenzylidene)fluoroaniline CAS#: 3382-63-6
Glycerol Phenylbutyrate
Imidafenacin
Macitentan
Intermediates Offered:
- 5-(4-Bromophenyl)-4,6-dichloropyrimidine CAS#: 146533-41-7
- 5-Bromo-2-chloropyrimidine CAS#: 32779-36-5
Methadone
Intermediates Offered:
- Diphenylacetonitrile CAS#: 86-29-3
- Dimethylaminoisopropyl chloride HCl CAS#: 4584-49-0
Paliperidone
Intermediates Offered:
- 2-Amino-3-benzyloxypyridine CAS#: 24016-03-3
- 9-Benzyloxy-3-(2-chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one CAS#: 147687-17-0
Pethidine, Meperidine
Intermediates Offered:
- 4-Phenyl-1-tosylpiperidine-4-carbonitrile CAS#: 24476-55-9
- 4-Phenyl-4-piperidinecarboxylic acid 4-Methylbenzenesulfonate CAS#: 83949-32-0
Pipamperone
Intermediates Offered:
- 1-Benzyl-4-piperidinoisonipecotamide CAS#: 1762-50-1
- 4-(1-Piperidinyl)piperidine-4-carboxamide CAS#: 39633-82-4
Piritramide
Intermediates Offered:
- 4-Bromo-2,2-diphenylbutyronitrile CAS#: 39186-58-8
- 1-Benzyl-4-piperidinoisonipecotamide CAS#: 1762-50-1
Regorafenib, Sorafenib
Intermediates Offered:
- N-Methyl-4-chloropyridine-2-carboxamide / HCl CAS#: 220000-87-3
- 4-(4-Aminophenoxy)-N-methylpicolinamide CAS#: 284462-37-9
Rilpivirine
Intermediates Offered:
- 4-Iodo-2,6-dimethylaniline CAS#: 4102-53-8
- 4-Bromo-2,6-dimethylaniline CAS#: 24596-19-8
- (E)-3-(4-Amino-3,5-dimethylphenyl)acrylonitrile HCl CAS#: 661489-23-2
Tolmetin, Amtolmetin
Vardenafil
Intermediates Offered:
- 2-Ethoxybenzonitrile CAS#: 6609-57-0
- 2-Ethoxybenzamidine HCl CAS#: 18637-00-8
Venetoclax
Intermediates Offered:
- 5,5-Dimethylcyclohexane-1,3-dione CAS#: 126-81-8
- 3,3-Dimethyl Cyclohexanone CAS#: 2979-19-3
Zolpidem
Intermediates Offered:
- 6-Methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine CAS#: 88965-00-8
- 6-Methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetonitrile CAS#: 768398-03-4