Pharmaceutical Intermediate Cysteamine Hydrochloride/2-Mercaptoethylamine Hydrochloride CAS 156-57-0 CAS NO.156-57-0

Wuhan Senwayer century chemical Co..Ltd located in the predominant Wuhan City where is a traffic hinge of China, specialize in producing and developing pharmaceutical & its intermediates, Pesticide Intermediate, food additive, Plant extracts,and in distributing the products of our own company and affiliated enterprises.

We have set up R&D center, quality inspection center and manufacturing site in Wuhan, Jiangsu and other places.

Our company has professional staff who deal with chemical R&D and scientific management, and holds several sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC, GC and Spectrophotometer. Meanwhile, we possess of complete Q.A. and Q.C. system, supply chemical products with good quality and custom-tailored products according to our clients' requirement.

We have professional sales team, focus on quality and service, and we have achieved excellent performance over the years. Our company is committed to the development of international market , our products are mainly exported to many countries and regions, such as Europe, America, South-east Asia, the Middle East and Africa etc. With our constant efforts and good service, We sincerely hope to establish long-term cooperation and common development with our customers.

Basic Information

Name: Cysteamine hydrochloride
English synonym: 2-Aminoethanethiol hydrochloride
CAS Number: 156-57-0
Molecular formula: C2H8ClNS
Molecular weight: 113.61
EINECS number: 205-858-1

Melting point: 67-71°C
Density: 0.75
Refractive index: 1.6100(estimate)
Storage conditions: 2-8°C
Solubility: H2O:1mat20°C,clear,colorless
Form: Crystalline Powder or Pellets
Color: White
PH value: 3.3-5.0 (400g/l, H2O, 20ºC)
Water solubility: VERY SOLUBLE
Maximum wavelength (λmax): λ:280nmAmax:≤0.3
Sensitivity: Hygroscopic
Stability: Stable, but hygroscopic. Incompatible with strong oxidizing agents.

Introduction

It is an intermediate for the manufacture of cimetidine, ranitidine and other drugs. Biochemical reagents, complexing agents for heavy metal ions, etc. For biochemical research, prevention and treatment of radiation sickness.

Use

This product is used in the production and manufacture of cosmetics, animal feed additives, and also in the manufacture of anti-ulcer drugs such as ranitidine and cimetidine