Changzhou Joyous Chemical Co.,Ltd

Changzhou Joyous Chemical Co.,Ltd, Established in 2005, starting as a contract-manufacturing partner for overseas pharmaceutical customers, has made a great achievement in the field of pharmaceutical intermediates and special chemicals by our insistent efforts.

In 2011, we received the first round investment of two China Venture Capitals. Joyous Chemical steps into the expansion of R&D centre and establishing JV manufacturing sites.

We are providing the below services to our customers:

Contract Manufacturing Services Supporting Customer Projects from Pre-clinical to Launch

Dedicated Project Management Team

Supply Chain Management for Key intermediates & APIs

Sourcing Specialist Services for Customer R&D study

We have the below facilities to support our services:

R&D Centre - 2,000m2 , 30 R&D Professionals

3 manufacturing sites of Total 250,000m2

API Plant --- Approved by USFDA, EDQM & PMDA, 2 cGMP API and 2 cGMP Intermediates Workshops

Key Intermediates Plant --- ISO9001, ISO14001 & OHSAS18001, 10 cGMP-like Workshop

Fine Chemical Plant --- ISO9001, ISO14001 & OHSAS18001 Certified

Government License Available for Using Various Special Reagents & Catalysts

We are strong in Process development, Process optimization, Process innovation supported by our experienced R&D, manufacturing and QA team.

Based on philosophy of "Honest, Efficient, Innovative", We sincerely hope to establish the stable, longer and strategic relationship with all the customers of the world.http://www.stkpharma.com

Our Products/Services: 4-fluoro Benzenesulfonyl Chloride
8-hydroxy Quninoline
Benzylamine
N-methyl Glucamine
4-hydroxy Piperidine

1,1-cyclohexane Diacetic Acid
Products Name: 　1,1-Cyclohexane Diacetic Acid 　Cas No.: 　4355-11-7 　Molecular Formula: 　C10H16O4 ...
Product Category: Agriculture Products Processing

3-hydroxy-n-methyl-3-phenyl-propylamine
Products Name: 　3-Hydroxy-N-methyl-3-phenyl-propylamine 　Cas No.: 　42142-52-9 　Molecular Formula: ...
Product Category: Agriculture Products Processing

2,3-dihydrobenzofuran
Products Name: 　2,3-Dihydrobenzofuran 　Cas No.: 　496-16-2 　Molecular Formula: 　C8H8O 　Molecular ...
Product Category: Agriculture Products Processing

(s)-2-benzyl-n,n-dimethylaziridine-1-sulfonamide
Products Name: 　(S)-2-Benzyl-N,N-dimethylaziridine-1-sulfonamide 　Cas No.: 　902146-43-4 　Molecular ...
Product Category: Agriculture Products Processing

3-(3-trifluoromethylphenyl)propionic Acid
Products Name: 　3-(3-Trifluoromethylphenyl)propionic acid 　Cas No.: 　585-50-2 　Molecular Formula: ...
Product Category: Agriculture Products Processing

4-amino Benzene Sulfonamide
Products Name: 　4-Amino Benzenesulfonamide 　Cas No.: 　63-74-1 　Molecular Formula: 　C6H8N2O2S ...
Product Category: Agriculture Products Processing

Cyclooctanone
Products Name: 　Cyclooctanone 　Cas No.: 　502-49-8 　Molecular Formula: 　C8H14O 　Molecular ...
Product Category: Agriculture Products Processing

(r)-3-aminopiperidine Dihcl
Products Name: 　(R)-3-Aminopiperidine dihcl 　Cas No.: 　334618-23-4 　Molecular Formula: 　C5H14Cl2N2 ...
Product Category: Agriculture Products Processing

7-methoxy-1-naphthylacetonitrile
Products Name: 　7-Methoxy-1-naphthylacetonitrile 　Cas No.: 　138113-08-3 　Molecular Formula: ...
Product Category: Agriculture Products Processing

Bon Acid;2-hydroxy-3-naphthoic Acid
Products Name: 　BON ACID ；2-Hydroxy-3-Naphthoic Acid 　Cas No.: 　92-70-6 　Molecular Formula: ...
Product Category: Agriculture Products Processing

4-hydroxy Piperidine
Products Name: 　4-Hydroxy Piperidine 　Cas No.: 　5382-16-1 　Molecular Formula: 　C5H11NO ...
Product Category: Agriculture Products Processing

N-methyl Glucamine
Products Name: 　N-Methyl Glucamine 　Cas No.: 　6284-40-8 　Molecular Formula: 　C7H17NO5 ...
Product Category: Agriculture Products Processing

Benzylamine
Products Name: 　Benzylamine 　Cas No.: 　100-46-9 　Molecular Formula: 　C7H9N Molecular Weight: ...
Product Category: Agriculture Products Processing

4-fluoro Benzenesulfonyl Chloride
Products Name: 　4-Fluoro Benzenesulfonyl chloride 　Cas No.: 　349-88-2 　Molecular Formula: ...
Product Category: Agriculture Products Processing

8-hydroxy Quninoline
Products Name: 　8-Hydroxy Quinoline 　Cas No.: 　148-24-3 　Molecular Formula: 　C9H7NO 　Molecular ...
Product Category: Agriculture Products Processing