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D-Penicillamine

Catalog No. P4875 Name Sigma Aldrich
CAS Number 52-67-5 Website http://www.sigmaaldrich.com
M. F. C5H11NO2S Telephone 1-800-521-8956
M. W. 149.21134 Fax
Purity 98-101% Email
Storage Chembase ID: 737

SYNONYMS

Title
D-青霉胺
IUPAC name
(2S)-2-amino-3-methyl-3-sulfanylbutanoic acid
IUPAC Traditional name
depen
Synonyms
3,3-二甲基-D-半胱氨酸
D-(-)-2-氨基-3-巯基-3-甲基丁酸
3-巯基-D-缬氨酸

DATABASE IDS

MDL Number MFCD00064302
EC Number 200-148-8
CAS Number 52-67-5
PubChem SID 24898564
Beilstein Number 1722375

PROPERTIES

Purity 98-101%
Gene Information mouse ... Oprk1(18387)
Melting Point 210 °C (dec.)(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
RTECS YV9425000
Safety Statements 26-36
Storage Temperature 2-8°C
German water hazard class 2

DETAILS

Description (简体中文)
包装
5, 25 g in poly bottle
Application
It is used as an antirheumatic and as a chelating agent in Wilson′s disease. It is used as a copper chelator to form mixed disulfides with cysteine or other sulfide media components. It is used to inactivate protein-1 DNA binding1 and to inhibit the growth of asynchronous cultures of rabbit articular chondrocytes2.
Biochem/physiol Actions
Penicillamine is a haracteristic degradation product of penicillin type antibiotics. One atom of copper combines with two molecules of penicillamine. Penicillamine reduces excess cystine excretion in cystinuria. This is by disulfide interchange between penicillamine and cystine, which results in formation of a readily excreted penicillamine-cysteine disulfide. Penicillamine interferes with the formation of cross-links between tropocollagen molecules and cleaves them when newly formed. Penicillamine lowers IgM rheumatoid factor and depresses T-cell activity.

REFERENCES