L(+)-Cysteine hydrochloride monohydrate, BAKER ANALYZED® for biotechnology, J.T.Baker®

Synonyms: (R)-2-Amino-3-mercaptopropanoic acid hydrochloride hydrate(R)-(+)-Cysteine hydrochloride monohydrateCysteine Hydrochloride monohydrateH-Cys-OH.HCl.H2OCysteine Hydrochloride, Monohydrate

BAKRG121-03EA 167 SGD
BAKRG121-03
L(+)-Cysteine hydrochloride monohydrate, BAKER ANALYZED® for biotechnology, J.T.Baker®
L(+)-Cysteine hydrochloride monohydrate
Formula: HSCH₂CH(NH₂)COOH·HCl·H₂O
MW: 175,64 g/mol
MDL Number: MFCD00065606
CAS Number: 7048-04-6
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Specification Test Results

For Laboratory,Research,or Manufacturing Use
Assay (C₃H₇NO₂SHCl) (dried basis) 98.5 - 101.5 %
Specific Rotation,α²⁵D(c=2 in 5M HCl, calc. as Cysteine)(+) 5.0 - 8.0 Degree
Homogeneity by TLC Passes Test
Water-Insoluble Matter Passes Test
Ash (sulfated) ≤ 0.1 %
Arsenic (As) ≤ 0.0001 %
Heavy Metals (as Pb) ≤ 0.001 %
Iron (Fe) ≤ 0.003 %
Sulfate (SO₄) ≤ 0.03 %
Loss on Drying 8.0 - 12.0 %

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