(-)-Penicillamine
Properties
- Molecular formula
- C5H11NO2S
- Molar mass
- 149.21 g/mol
- Exact mass
- 149.0510 Da
- Melting point
- 202–206 °C
- pKa
- 7.83
- logP
- 0.11Crippen estimate
- Polar surface area
- 63.3 Ų
- H-bond donors / acceptors
- 3 / 3
- Rotatable bonds
- 2
- Stereocentres
- Sin SMILES atom order
Hazards
Warning
- H315 Causes skin irritation90.4% of notifiers
- H319 Causes serious eye irritation88.5% of notifiers
- H335 May cause respiratory irritation84.6% of notifiers
Aggregated from 52 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
52-67-5SMILES
CC(C)(S)[C@@H](N)C(=O)OInChIKey
VVNCNSJFMMFHPL-VKHMYHEASA-NInChI
InChI=1S/C5H11NO2S/c1-5(2,9)3(6)4(7)8/h3,9H,6H2,1-2H3,(H,7,8)/t3-/m0/s1Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
34 names · show all
- D-Valine, 3-mercapto-
- Valine, 3-mercapto-, D-
- 3-Mercapto-D-valine
- Cuprimine
- D-3-Mercaptovaline
- D-Penicillamine
- Penicillamine
- Metalcaptase
- Cuprenil
- Trolovol
- D-Mercaptovaline
- D-(-)-Penicillamine
- Penicillamin
- D-Penamine
- Reduced D-penicillamine
- Reduced penicillamine
- DPA
- Kuprenil
- Cupripen
- (S)-3,3-Dimethylcysteine
- 2-Amino-3-mercapto-3-methylbutanoic acid
- (2S)-2-Amino-3-methyl-3-sulfanylbutanoic acid
- (S)-Penicillamine
- Perdolat
- Mercaptyl
- Pendramine
- Depen
- Sufirtan
- β-Thiovaline
- Depamine
- NSC 81549
- Artamin
- Dimethylcysteine
- (2S)-2-Azaniumyl-3-methyl-3-sulfanylbutanoate
Work with (-)-Penicillamine
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
L-tert-Leucine20859-02-361 % similar
D-tert-Leucine26782-71-861 % similar
tert-Leucine33105-81-661 % similar
3-Methyl-L-threonine2280-27-557 % similar
L-Valine, 3,3′-dithiobis-113626-33-855 % similar
3-Fluoro-dl-valine43163-94-655 % similar
3,3,3-Trifluoroalanine17463-43-350 % similar
O-(1,1-Dimethylethyl)-D-serine18783-53-442 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds