18840-45-4

18840-45-4 structure

Name: penicillamine cysteine disulfide
Chemical Name: (2S)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]-3-methylbutanoic acid
CAS Number: 18840-45-4
Molecular Formula: C₈H₁₆N₂O₄S₂
Molecular Weight: 268.35400
Create Date: 2017-04-19 03:20:39
Modify Date: 2024-01-13 10:50:39

Name	(2S)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]-3-methylbutanoic acid
Synonyms	Cysteine-penicillamine disulfide Penicillamine cysteine Penicillamine cysteine disulfide 3,3-dimethyl-3-3'-dithiodialanine D-Penicillamin-L-Cystein L-Cystein-D-penicillamin-disulfid L-cysteine-D-penicillamine disulfide

Density	1.443g/cm3
Boiling Point	463.2ºC at 760mmHg
Molecular Formula	C₈H₁₆N₂O₄S₂
Molecular Weight	268.35400
Flash Point	233.9ºC
Exact Mass	268.05500
PSA	177.24000
LogP	1.37080
Vapour Pressure	7.31E-10mmHg at 25°C
Index of Refraction	1.618

52-67-5

56-89-3

18840-45-4

Literature: Pihl et al Acta Chemica Scandinavica (1947-1973), 1958 , vol. 12, p. 1357 Full Text Show Details Tabachnik et al. Nature (London, United Kingdom), 1954 , vol. 174, p. 701

52-67-5

2488-84-8

18840-45-4

Literature: Purdie,J.W. Canadian Journal of Chemistry, 1969 , vol. 47, p. 1037 - 1043

1019648-33-9

52-67-5

~99%

18840-45-4

Literature: Alguindigue Nimmo, Susan L.; Lemma, Kelemu; Ashby, Michael T. Heteroatom Chemistry, 2007 , vol. 18, # 5 p. 467 - 471

Precursor 4
52-67-5 56-89-3 2488-84-8 1019648-33-9
DownStream 0

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