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L-Cysteine hydrochloride anhydrous, ≥99.0% RT 52-89-1
L-Cysteine hydrochloride anhydrous, ≥99.0% RT 52-89-1
Linear Formula: HSCH2CH(NH2)COOH · HCl
Key Information
Property
Value
CAS Number
52-89-1
Molecular Weight
157.62
EC Number
200-157-7
MDL number
MFCD00064553
Beilstein/REAXYS Number
3560277
PubChem Substance ID
329753437
NACRES
NA.77
UNSPSC Code
12352209
Product Details
Synonym(s): L-Cysteine hydrochloride (1:1)
Properties
Assay: ≥99.0% (RT)
Form: powder or crystals
Optical activity: [α]20/D +6.4±0.3°, c =5% in 5 M HCl
Impurities: ≤0.5% foreign amino acids
Ignition residue: ≤0.1% (as SO4)
Loss on drying: ≤1.0%
InChI Key & Strings
InChI key: IFQSXNOEEPCSLW-DKWTVANSSA-N
InChI: 1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H/t2-;/m0./s1
SMILES string: Cl[H].N[C@@H](CS)C(O)=O
Pricing and Availability
Pack Size
SKU
Availability
Price
10 g
30120-10G
Available to ship TODAY from MILWAUKEE
$50.60
50 g
30120-50G
Available to ship TODAY from MILWAUKEE
$167.00
250 g
30120-250G
Available to ship TODAY from MILWAUKEE
$555.00
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