D-Cysteine hydrochloride

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CAS No: 32443-99-5
Product Name: D-Cysteine hydrochloride
Other Name:
D-Cysteine hydrochloride
H-D-Cys-OH.H2O.HCl
L-2-Amino-3-mercaptopropanoic acid monohydrochloride
2-Amino-3-sulfanylpropansäurehydrochlorid
D-Cysteine hydrochloride (1:1)
2-Amino-3-sulfanylpropanoic acid hydrochloride
D-CYS.HCL.H2O
D-Cys-OH hydrochloride
D-Cysteinehydrochloride
L-Cysteine hydrochloride
Cysteine monohydrochloride
Cysteine hydrochloride (1:1)
D-Cys hydrochloride
 
Boiling Point: 293.9ºC at 760 mmHg
Melting Point: ~185 °C (dec.)
Molecular Formula: C3H8ClNO2S
Molecular Weight: 157.619
Flash Point: 131.5ºC
Exact Mass: 156.996429
PSA: 102.12000
LogP: 0.83040
 
Specification
Appearance: White crystalline powder
Assay: ≥98.0%
Specific rotation[α]20D: -5.5°~ -7.0°
Transmittance: ≥99.0%
Chloride: 19.89%~20.29%
Ammonium: ≤0.02%
Sulfate: ≤0.020%
Iron: ≤10ppm
Heavy metals: ≤10ppm
Arsenic: ≤1ppm
Other amino acids: Not detectable
Loss on drying: 8.5~12.0%
Residue on ignition: ≤0.10%
 
Application
Intermediates of Cefminox sodium CAS: 92636-39-0
Amino Acid Derivatives. Be used as pharmaceutical intermediates.
 
Package: 25kg/drum, can also be designed according to customer requirements.
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

D-Cysteine hydrochloride


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