L(+)-Cysteine hydrochloride monohydrate, BAKER ANALYZED® for biotechnology, J.T.Baker®
Synonyms:
(R)-2-Amino-3-mercaptopropanoic acid hydrochloride hydrate
, (R)-(+)-Cysteine hydrochloride monohydrate
, Cysteine Hydrochloride monohydrate
, H-Cys-OH.HCl.H2O
, Cysteine 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 |
Specification Test Results
For Laboratory,Research,or Manufacturing Use | |
Assay (C₃H₇NO₂SHCl) (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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