Products 52-66-4

CAS 52-66-4 appears in our catalog under these names: DL-Penicillamine, DL-Penicillamine, >95% (HPLC), DL-Penicillamine/ 98%, DL–Penicillamine, DL-Penicillamine, 97+% . Offered by: Chemat Brand, TRC, TargetMol, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: on request, 1g, 25g, 5g, 10mg, 25mg, 50mg, 100mg.

DL-Penicillamine
Chemat Brand, Biosynth
  • size: on request, 0,001kg, 0,002kg, 0,005kg
  • Variants: 5
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DL-Penicillamine, >95% (HPLC)
TRC
  • size: 1g, 25g, 5g
  • Variants: 3
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DL-Penicillamine/ 98%
TargetMol
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
from 399.00
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DL–Penicillamine
GLPBio
  • size: 10mg, 100mg, 1g, 25mg
  • Variants: 6
from 554.92
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DL-Penicillamine, 97+%
Thermo Scientific (Alfa Aesar)
  • size: 1g, 5g
  • Variants: 2
from 160.81
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H-DL-Pen-OH 95%
Ambeed
  • size: 100mg, 250mg, 1g, 5g
  • Variants: 5
from 120.06
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DL-Penicillamine, 98.0%
MedChemExpress
  • size: 100 mg, 5 mg, 500 mg, 10mM/1mL
  • Variants: 7
from 240.74
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DL-Penicillamine (Standard)
MedChemExpress
  • size: 5 mg, 50 mg, 25 mg, 100 mg
  • Variants: 5
from 505.45
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2-Amino-3-mercapto-3-methylbutanoic acid, 95%
Fluorochem
  • size: 1g, 5g, 10g, 25g
  • Variants: 5
from 195.78
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Structural formula: {0} (CAS {1})

Penicillamine is an alpha-amino acid having the structure of valine substituted at the beta position with a sulfanyl group. It is a thiol and a non-proteinogenic alpha-amino acid.

Source: ChEBI

Identity
Molecular formulaC5H11NO2S
Molecular weight149.21 g/mol
IUPAC name2-amino-3-methyl-3-sulfanylbutanoic acid
InChIKeyVVNCNSJFMMFHPL-UHFFFAOYSA-N
SMILESCC(C)(C(C(=O)O)N)S

Computed by PubChem (NCBI)

Synonyms: DL-Penicillamine, (+-)-Penicillamine, Valine, 3-mercapto-, 2-Amino-3-mercapto-3-methylbutanoic acid, 3-Sulfanylvaline, DL-beta-Mercaptovaline, beta-Mercaptovaline, 2-amino-3-methyl-3-sulfanylbutanoic acid, 3,3-Dimethyl-DL-cysteine, 2-Amino-3-mercapto-3-methylbutyric acid
Related forms of this compound
(2R)-2-amino-3-methyl-3-sulfanylbutanoic acid C5H11NO2S
(2S)-2-amino-3-methyl-3-sulfanylbutanoic acid C5H11NO2S
(2R)-2-amino-4,4,4-trideuterio-3-sulfanyl-3-(trideuteriomethyl)butanoic acid C5H11NO2S
Isomers (same molecular formula)
1-methylsulfonylpyrrolidine C5H11NO2S
N-methyl-1,1-dioxothiolan-3-amine C5H11NO2S
pent-4-ene-1-sulfonamide C5H11NO2S
cyclopentanesulfonamide C5H11NO2S
(3R)-3-methylsulfonylpyrrolidine C5H11NO2S
(3S)-3-methylsulfonylpyrrolidine C5H11NO2S
4-methyl-1,4-thiazinane 1,1-dioxide C5H11NO2S
(1,1-dioxothiolan-3-yl)methanamine C5H11NO2S
3-methylsulfonylcyclobutan-1-amine C5H11NO2S