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L-Cysteine HCl Anhydrate

52-89-1

HSCH2CH(NH2)COOH · HCl

157.62

L-Cysteine hydrochloride; L-Cystein HCL

USP/AJI/EP

L Asparagine monohydrate
ProductSpecifications
L-Cysteine HCl AnhydrateUSP
L-Cysteine HCl AnhydrateAJI
L-Cysteine HCl AnhydrateEP

L-Cysteine HCl Anhydrate Properties

Melting point:
180°C
alpha 
5.5 º (c=8, 6 N HCL)
storage temp. 
Store at RT.
solubility 
H2O: 1 M at 20 °C, clear, colorless
form 
Solid
color 
White to light brown
Water Solubility 
SOLUBLE
Sensitive 
Hygroscopic
Merck 
14,2781
BRN 
3560277
Stability:
Stable, but light, moisture and air sensitive. Incompatible with strong oxidizing agents, some metals.
InChIKey
IFQSXNOEEPCSLW-DKWTVANSSA-N
CAS DataBase Reference
52-89-1(CAS DataBase Reference)
NIST Chemistry Reference
L-cysteine hydrochloride(52-89-1)
EPA Substance Registry System
L-Cysteine, hydrochloride(52-89-1)

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