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18840-45-4

18840-45-4 Structure

18840-45-4 Structure
IdentificationBack Directory
[Name]

penicillamine cysteine disulfide
[CAS]

18840-45-4
[Synonyms]

penicillamine cysteine disulfide
D-penicillamine cysteine disulfide
L-Cysteine-D-penicillaMine Disulfide
3-[[(S)-2-Amino-2-carboxyethyl]dithio]-D-valine
D-Valine, 3-[[(2R)-2-amino-2-carboxyethyl]dithio]-
[Molecular Formula]

C8H16N2O4S2
[MOL File]

18840-45-4.mol
[Molecular Weight]

268.35
Chemical PropertiesBack Directory
[Melting point ]

195°
[Boiling point ]

463.2±45.0 °C(Predicted)
[density ]

1.4269 (rough estimate)
[refractive index ]

1.6300 (estimate)
[storage temp. ]

Hygroscopic, -20°C Freezer, Under inert atmosphere
[solubility ]

Water (Slightly, Sonicated)
[form ]

Solid
[pka]

2.00±0.10(Predicted)
[color ]

White to Off-White
[Stability:]

Hygroscopic
Hazard InformationBack Directory
[Uses]

L-Cysteine-D-penicillamine Disulfide is the major urinary metabolite of D-Penicillamine (P223000). L-Cysteine-D-penicillamine Disulfide exposure induces vacuolation in cultured fibroblasts from individuals with cystinosis.
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