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D-Penicillamine disulfide

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D-Penicillamine disulfide molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of D-Penicillamine disulfide (CAS 20902-45-8). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS20902-45-8
Molecular formulaC10H20N2O4S2
Molecular weight296.4 g/mol
IUPAC name(2S)-2-amino-3-[[(1S)-1-amino-1-carboxy-2-methylpropan-2-yl]disulfanyl]-3-methylbutanoic acid
Synonyms3,3'-Dithiodi-D-valine · S,S'-Bi(D-penicillamine) · 3,3,3,',3'-tetramethyl-D-cystine · (2S,2'S)-3,3'-dithiobis(2-amino-3-methylbutanoic acid) · (2S,2'S)-3,3'-dithiobis(2-amino-3-methylbutyric acid) · RefChem:584395
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma D-PENICILLAMINE DISULFIDE, 97% P1101-1G Request Quote
Sigma PENICILLAMINE DISULFIDE P0320000 Request Quote
Sigma PENICILLAMINE DISULFIDE, UNITED STATES P 1501108-200MG Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.