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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...


Azithromycin  Impurity D
Azithromycin Impurity D
(R)-(+)-1-(1-Naphthyl) ethylamine
(R)-(+)-1-(1-Naphthyl) ethylamine
S-1-3-Ethoxy-4-Methoxyphenyl-2-Methylsulfonyl ethanamine
S-1-3-Ethoxy-4-Methoxyphenyl-2-Methylsulfonyl ethanamine
Allopurinol Impurity B
Allopurinol Impurity B
Azithromycin  Impurity C
Azithromycin Impurity C
Aceclofenac  Impurity B
Aceclofenac Impurity B
Linezolid Impurity- (5R)-3-(3-fluoro-4-morpholin-4-ylphenyl)-5-(hydroxymethyl)-1,3-oxazolidin-2-one
Linezolid Impurity- (5R)-3-(3-fluoro-4-morpholin-4-ylphenyl)-5-(hydroxymethyl)-1,3-oxazolidin-2-one
Amlodipine working std.
Amlodipine working std.
3-fluoroaniline
3-fluoroaniline
Allopurinol Impurity C
Allopurinol Impurity C
Apixaban API- working std.
Apixaban API- working std.
Erythromycylamine-13C-d3
Erythromycylamine-13C-d3
L-Cysteine
L-Cysteine
Aripiprazole-d8
Aripiprazole-d8
Brexpiprazole Impurity 1
Brexpiprazole Impurity 1
Diclofenac Impurity-A  1-(2,6-dichlorophenyl)-1,3-dihydro-2H-indol-2-one
Diclofenac Impurity-A 1-(2,6-dichlorophenyl)-1,3-dihydro-2H-indol-2-one
Aripiprazole EP Impurity G (Aripiprazole Dimer Impurity)
Aripiprazole EP Impurity G (Aripiprazole Dimer Impurity)
Azathioprine  Impurity E Sodium Salt
Azathioprine Impurity E Sodium Salt
2-Cyanobenzoic acid
2-Cyanobenzoic acid
Alogliptin WS
Alogliptin WS
Isopropyl ethane sulphonate(IPES)
Isopropyl ethane sulphonate(IPES)
Azathioprine  Impurity G (Thiamiprine)
Azathioprine Impurity G (Thiamiprine)
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
Aceclofenac Impurity I
Aceclofenac Impurity I
Azacitidine WS
Azacitidine WS
Alogliptin Related Compound 24
Alogliptin Related Compound 24
THPAM (1R,6S)-6-carbamoylcyclohex-3-ene-1-carboxylic acid
THPAM (1R,6S)-6-carbamoylcyclohex-3-ene-1-carboxylic acid
Azacitidine Impurity 9
Azacitidine Impurity 9
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
Alogliptin Related Compound 22
Alogliptin Related Compound 22
THPAM
THPAM
THPAI (1R,2S)-cyclohex-4-ene-1,2-dicarboxylic acid
THPAI (1R,2S)-cyclohex-4-ene-1,2-dicarboxylic acid
Acetylsalicylsalicylsalicylic Acid
Acetylsalicylsalicylsalicylic Acid
Methyl 1-benzyl-piperidine¬3-carboxylate
Methyl 1-benzyl-piperidine¬3-carboxylate
Methyl 4-allyl-1-boc-piperidine¬4-carboxylate
Methyl 4-allyl-1-boc-piperidine¬4-carboxylate
1-Boc-4-hydroxypiperidine
1-Boc-4-hydroxypiperidine
2-Benzyloxy-5-bromobenzaldehyde
2-Benzyloxy-5-bromobenzaldehyde
Ethyl 1-boc-piperidine- 3-carboxylate
Ethyl 1-boc-piperidine- 3-carboxylate
Ethyl 1-boc-piperidine- 2-carboxylate
Ethyl 1-boc-piperidine- 2-carboxylate
N-(3-Chlorophenyl) formamide
N-(3-Chlorophenyl) formamide
4-Fluorophenyl acetate
4-Fluorophenyl acetate
1,4-Dimethoxy-3-nitrobenzene
1,4-Dimethoxy-3-nitrobenzene
Ethyl N-benzylglycinate
Ethyl N-benzylglycinate
1-(4-Nitrophenoxy)-2,3-epoxypropane
1-(4-Nitrophenoxy)-2,3-epoxypropane
Thiazolidine-2,4-dione
Thiazolidine-2,4-dione
3-Nitroacetophenone
3-Nitroacetophenone
2-Methoxy-5-bromobenzaldehyde
2-Methoxy-5-bromobenzaldehyde
Ethyl 1-benzoyl-pyrrolidine-2-carboxylate
Ethyl 1-benzoyl-pyrrolidine-2-carboxylate
2-Methoxy-6-nitrophenol
2-Methoxy-6-nitrophenol
3-Phenoxybenzyl alcohol
3-Phenoxybenzyl alcohol