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L-Cysteine-15N_Molecular_structure_CAS_204523-09-1)
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L-Cysteine-15N

Catalog No. 609129 Name Sigma Aldrich
CAS Number 204523-09-1 Website http://www.sigmaaldrich.com
M. F. C3H7NO2S Telephone 1-800-521-8956
M. W. 122.1515889 Fax
Purity 95% (CP) Email
Storage Chembase ID: 139376

SYNONYMS

IUPAC name
(2R)-2-amino-3-sulfanylpropanoic acid
IUPAC Traditional name
L-cysteine

DATABASE IDS

CAS Number 204523-09-1
MDL Number MFCD00144572

PROPERTIES

Isotopic Purity 98 atom % 15N
Linear Formula HSCH2CH(15NH2)CO2H
Mol. Weight mol wt 122.14 by atom % calculation
Purity 95% (CP)
Mass Shift M+1
Melting Point 220 °C (dec.)(lit.)
Optical Rotation [α]20/D +6.5°, c = 2 in 5 M HCl
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H302
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Risk Statements 22
German water hazard class 3

DETAILS

Description (English)
Packaging
100 mg in glass bottle
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.
Description (简体中文)
包装
100 mg in glass bottle
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

REFERENCES