Identification | Back Directory | [Name]
N-ACETYL-DL-PENICILLAMINE | [CAS]
59-53-0 | [Synonyms]
usafhj-2 N-ACETYL PENICILLAMINE N-Acetyl-DL-penicilamine N-ACETYL-3-MERCAPTOVALINE N-ACETYL-DL-PENICILLAMINE ACETYL-DL-PENICILLAMINE, N- N-Acetyl-DL-penicillamine,98% N-ACETYL-DL-PENICILLAMINE 98% N-acetyl-3-mercapto-,DL-Valine ACETYL-DL-PENICILLAMINE, N-(RG)(CALL) N-Acetyl-DL-penicillamine hemihydarate 2-acetamido-3-methyl-3-sulfanylbutanoic acid rac-(R*)-2-(Acetylamino)-3-mercapto-3-methylbutanoic acid N-Acetyl-3,3-dimethyl-DL-cysteine~N-Acetyl-3-mercapto-DL-valine N-Acetyl-D-penicillamine;N-Acetyl-3-mercapto-D-valine;N-Acetylpenicillamine | [EINECS(EC#)]
200-434-2 | [Molecular Formula]
C7H13NO3S | [MDL Number]
MFCD00004855 | [MOL File]
59-53-0.mol | [Molecular Weight]
191.25 |
Chemical Properties | Back Directory | [Appearance]
White crystalline powder | [Melting point ]
186-189 °C (dec.)(lit.)
| [density ]
1.2684 (rough estimate) | [refractive index ]
1.6370 (estimate) | [storage temp. ]
2-8°C
| [solubility ]
DMF: 30 mg/ml,DMSO: 30 mg/ml,DMSO:PBS (pH 7.2) (1:7): 0.12 mg/ml,Ethanol: 5 mg/ml | [form ]
A crystalline solid | [pka]
pK1: 9.90 (30°C) |
Hazard Information | Back Directory | [Chemical Properties]
White crystalline powder | [Uses]
2-(acetylamino)-3-mercapto-3-methylbutanoic acid is an amino acid derivative. | [Purification Methods]
Both forms are recrystallised from hot H2O. A pure sample of the D-form is obtained after five recrystallisations. [Crooks in The Chemistry of Penicillin Clarke, Johnson and Robinson eds, Princeton University Press, 470 1949, Review: Chain et al. Antibiotics (Oxford University Press) 2 1949, Beilstein 4 III 1662.] |
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