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Synonyms: 2 - amino-ethanethiol hydrochloride, α-cysteamine hydrochloride English name :2-Cysteamine HCL Aminoethanethiol hydrochloride CAS :156-57-0 EINECS :205-858-1 Formula: C2H8ClNS
     Properties: white crystalline substance; a special odor; easy to deliquescence, soluble in water and ethanol; light and unstable, easily oxidized to Cys aqueous solution of ammonia, sometimes precipitated; mp is 71 ℃; LD50 (rat, abdominal) 231.9 mg / kg.
      Uses: It is manufactured cimetidine, ranitidine and other drugs, intermediates
Cysteamine hydrochloride
First, the name
Chinese name: Cysteamine hydrochloride
English name: CYSTEAMINEHCL. Abbreviations: CYS
Molecular formula: C2H7NS • HCL
Structural formula: HS-CH2-CH2-NH2 • HCL Molecular weight: 113.6
CASNO: [156-57-0]
Second, the physical and chemical properties
This product is white crystal block, with a slight odor, soluble in water, ethanol and other solvents, massive crystal Tesco moisture and deliquescence, the case of air easily oxidized hair green, the event also made Fate green, non-inflammable and explosive materials, No corrosive effect on the human body.
This product has a reductive reaction with oxidants, with many organic compounds from the condensation reaction.
Third, the product uses
1. For drugs cimetidine, ranitidine, nizatidine intermediate;
2. For intermediate fructose diphosphatase;
3. For radiation protection agents and biological agents;
4. As pesticide intermediates.
Fourth, product specifications and quality indicators
1,95% cysteamine hydrochloride solid
(1) content: ≥ 95.00%
(2) Melting point :50-60 ℃
(3) Appearance: white solid
(4) Identification: positive reaction
(5) PH value (40% solution) :3.0-5 .0
(6) iron ion: ≤ 70ppm