CMO · CDMO · ISO 9001 Certified

Building Blocks
for Innovation

Supplying pharmaceutical intermediates, specialty chemicals, advanced materials, and bio-based ingredients globally.

139
Product Varieties
29
Countries Served
27
Years Experience
Quality Assurance

Stable processes · full data traceability · rigorous QC release · open to customer audits anytime.

Global Services

Custom manufacturing · contract R&D · purification · quality upgrade · analytical testing.

Reliable Supply

Seasoned technical & production teams · multi-site manufacturing capacity · robust inventory and cold-chain logistics for on-time delivery.

Covering Multiple Product Categories

From pharma key intermediates to electronic-grade raw materials, from functional daily-chemical ingredients to high-performance electronic materials, from small molecules to functional macromolecules — our full product line serves R&D and production needs across pharmaceutical and materials industries.

Flagship Products

N,N'-Bis(2-Hydroxyethyl)Ethylenediamine
N,N'-Bis(2-Hydroxyethyl)Ethylenediamine

CAS No: 4439-20-7

CAS 4439-20-7 specifications
4-Aminoazobenzene
4-Aminoazobenzene

CAS No: 60-09-3

CAS 60-09-3 specifications
Magnesium Monoperoxyphthalate Hexahydrate ( MMPP )
Magnesium Monoperoxyphthalate Hexahydrate ( MMPP )

CAS No: 84665-66-7

CAS 84665-66-7 specifications
Benzylhydrazine Dihydrochloride
Benzylhydrazine Dihydrochloride

CAS No: 20570-96-1

CAS 20570-96-1 specifications
Bis-(2-hydroxy-3-cyclohexyl-5-methyl-phenyl)-methane
Bis-(2-hydroxy-3-cyclohexyl-5-methyl-phenyl)-methane

CAS No: 4066-02-8

CAS 4066-02-8 specifications
Phenylacetyl Disulfide(PADS)
Phenylacetyl Disulfide(PADS)

CAS No: 15088-78-5

CAS 15088-78-5 specifications

Why Choose King-Pharm

Standards forged over nearly 30 years of pharmaceutical manufacturing — now running through intermediates, specialty chemicals, advanced materials, and bio-based ingredients alike.

About King-Pharm
Strict Quality Control

The discipline of regulated pharma, applied to every class of high-end chemistry.

From Milligrams to Metric Tonnes

From contract R&D and custom synthesis to multi-tonne production — a smooth path from grams to scale.

Professional Technical Support

Full-process support for registration, analysis and stability studies.

Sufficient Inventory

Key varieties always in stock, flexibly responding to small-batch and emergency orders.

Open & Auditable

Traceable data, audits welcome anytime — a partnership you can verify.

Complete Documentation

Full CoA, MSDS, stability reports and other technical dossiers provided.

Group Companies

Chemsigma International Co., Ltd.

As the outward-facing arm of King-Pharm, we specialize in customer service across product sales, chemical trading, and related areas

Nanjing CKS Technology Co., Ltd.

As King-Pharm's R&D center, we conduct process research for new projects and drive process scale-up from gram to ton scale

King-Pharm Analytical Testing Center

As King-Pharm's product testing center, it oversees the quality testing and release of all products manufactured by King-Pharm and its subsidiary - Chemsigma

Suqian Dewei Chemical Co., Ltd.

As experts in custom manufacturing, we deliver rapid scale-up from laboratory development to full industrial production

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