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Rending quality & reliable services like Custom Technology Development, Contract Research Development, API Synthesis, Testing Facility, etc. and providing complementary products like Intermediates, Bulk Chemicals, Flavours and many more.

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About Us

Cleanchem Laboratories LLP is an independent reliable R&D based custom manufacturing company (CRAMS) delivering its numerous leading products to pharmaceutical, chemical, Sulfate Impurities, clinical research, specialty chemical, academic and government research institutions and healthcare industry. Cleanchem is fully research driven organization dealing with custom synthesis of impurity reference standards, NCE Building blocks, specialty chemicals, intermediates, complex organic chemicals for biomedical and pharmaceutical research. We also provide supplementary products such as secondary reference standards which are compared to USP, IP, EP or BP and accompanied with an advanced certificate of analysis (CoA).

Mission and Vision

To develop clean and green chemical processed for manufacturing of Abacavir Sulfate Impurities and allied products...


(R)-9-Hydroxy Risperidone ((R)-Paliperidone)
(R)-9-Hydroxy Risperidone ((R)-Paliperidone)
Azithromycin  Impurity Q
Azithromycin Impurity Q
Clopidogrel Impurity-I N-methyl Impurity
Clopidogrel Impurity-I N-methyl Impurity
Vitamin-E 50 % powder - Alfa tocopherol
Vitamin-E 50 % powder - Alfa tocopherol
Apixaban Impurity-1
Apixaban Impurity-1
Chlortalidone Impurity J
Chlortalidone Impurity J
Apremilast Impurity C
Apremilast Impurity C
3-Chloro -4-Methoxybenzylamine  HCl
3-Chloro -4-Methoxybenzylamine HCl
13-cis-Acitretin
13-cis-Acitretin
Cetirizine Impurity-D  Ctirizine Dimer
Cetirizine Impurity-D Ctirizine Dimer
Sofosbuvir working std. Form-VI
Sofosbuvir working std. Form-VI
Chlortalidone Impurity 9
Chlortalidone Impurity 9
Mirabegron Impurity- A (2R) -2 hydroxy-N [2,(4-nitrophenyl) ethyl]-2 phenyl ethanamide
Mirabegron Impurity- A (2R) -2 hydroxy-N [2,(4-nitrophenyl) ethyl]-2 phenyl ethanamide
Sertraline other isomer  Cis isomer (1R,4R) –  Impurity-G
Sertraline other isomer Cis isomer (1R,4R) – Impurity-G
Timolol Impurity - F
Timolol Impurity - F
Anastrozole Impurity 4
Anastrozole Impurity 4
1-phenylpiperidin-2-one
1-phenylpiperidin-2-one
Alogliptin Related Compound 22
Alogliptin Related Compound 22
3-OH THPI (3aR,7aR)-4-hydroxy-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione
3-OH THPI (3aR,7aR)-4-hydroxy-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione
THPI (3aR,7aS)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione
THPI (3aR,7aS)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione
THPAM (1R,6S)-6-carbamoylcyclohex-3-ene-1-carboxylic acid
THPAM (1R,6S)-6-carbamoylcyclohex-3-ene-1-carboxylic acid
Isopropyl ethane sulphonate(IPES)
Isopropyl ethane sulphonate(IPES)
2-Cyanobenzoic acid
2-Cyanobenzoic acid
Acetylsalicylsalicylsalicylic Acid
Acetylsalicylsalicylsalicylic Acid
Alogliptin Related Compound 24
Alogliptin Related Compound 24
Azathioprine  Impurity E Sodium Salt
Azathioprine Impurity E Sodium Salt
Azathioprine  Impurity G (Thiamiprine)
Azathioprine Impurity G (Thiamiprine)
Azacitidine WS
Azacitidine WS
THPAM
THPAM
Alogliptin WS
Alogliptin WS
Aceclofenac Impurity I
Aceclofenac Impurity I
THPAI (1R,2S)-cyclohex-4-ene-1,2-dicarboxylic acid
THPAI (1R,2S)-cyclohex-4-ene-1,2-dicarboxylic acid
Azacitidine Impurity 9
Azacitidine Impurity 9
2-Acetyl-5-bromothiophene
2-Acetyl-5-bromothiophene
Methyl 1-boc-piperidine¬2-carboxylate
Methyl 1-boc-piperidine¬2-carboxylate
4-methoxy phenyl allyl ether
4-methoxy phenyl allyl ether
Methyl 1-Boc-3-methylpiperidine¬3-carboxylate
Methyl 1-Boc-3-methylpiperidine¬3-carboxylate
1-Boc-3-methylpiperidine¬3-carboxylic acid
1-Boc-3-methylpiperidine¬3-carboxylic acid
tert-Butyl-(2-aminophenyl) carbamate
tert-Butyl-(2-aminophenyl) carbamate
Methyl 4-allyl-1-boc-piperidine¬4-carboxylate
Methyl 4-allyl-1-boc-piperidine¬4-carboxylate
Thiophene-2-carboxamide
Thiophene-2-carboxamide
2-Benzyloxy-5-bromobenzyl alcohol
2-Benzyloxy-5-bromobenzyl alcohol
Methyl thiophene-2-carboxylate
Methyl thiophene-2-carboxylate
Thiophene-2-methylamine
Thiophene-2-methylamine
Thiazolidine-2,4-dione
Thiazolidine-2,4-dione
4-Bromo-3-fluorobenzoic acid
4-Bromo-3-fluorobenzoic acid
Alogliptin Benzoate
Alogliptin Benzoate
Thiophene-3-carbaldehyde oxime
Thiophene-3-carbaldehyde oxime
1,2-Dimethoxy benzene
1,2-Dimethoxy benzene
Methyl 2-allyl-1-boc-piperidine¬2-carboxylate
Methyl 2-allyl-1-boc-piperidine¬2-carboxylate