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N-ACETYL-3-MERCAPTO-D-VALINE

CAS No.
15537-71-0
Chemical Name:
N-ACETYL-3-MERCAPTO-D-VALINE
Synonyms
Ac-D-Pen-OH;N-ACETYL-D-PENICILLAMINE;N-ACETYL-3-MERCAPTO-D-VALINE;D-Valine, N-acetyl-3-mercapto-;N-acetyl-3-dimethyl-DL-cysteine;N-Acetyl-D-penicillamine;N-Acetyl-D-penicillaminebiochemika;Acetochlor Impurity 6 (Dimethachlor);-2-Acetamido-3-mercapto-3-methylbutanoic acid;(S)-2-Acetamido-3-mercapto-3-methylbutanoic acid
CBNumber:
CB6174378
Molecular Formula:
C7H13NO3S
Molecular Weight:
191.25
MDL Number:
MFCD00078887
MOL File:
15537-71-0.mol
MSDS File:
SDS
Last updated:2025-07-04 16:04:00

N-ACETYL-3-MERCAPTO-D-VALINE Properties

Melting point 185-190 °C (dec.)
Boiling point 392.7±37.0 °C(Predicted)
Density 1.201±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
solubility Ethanol (Slightly), Methanol (Slightly), Trifluoroacetic Acid (Slightly)
form Solid
pka 3.39±0.10(Predicted)
color White to Off-White
optical activity [α]20/D +10±2°, c = 1% in ethanol
Merck 13,100
BRN 1724742
FDA UNII WO11M5K6OR
UNSPSC Code 12352116
NACRES NA.26

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
10-23

N-ACETYL-3-MERCAPTO-D-VALINE price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 01423 N-Acetyl-D-penicillamine for HPLC derivatization, ≥99.0% (T) 15537-71-0 1g $67.2 2025-07-31 Buy
Sigma-Aldrich 01423 N-Acetyl-D-penicillamine for HPLC derivatization, ≥99.0% (T) 15537-71-0 5g $212.94 2025-07-31 Buy
TCI Chemical A3583 N-Acetyl-D-penicillamine 15537-71-0 1G $126 2025-07-31 Buy
TCI Chemical A3583 N-Acetyl-D-penicillamine 15537-71-0 5G $378 2025-07-31 Buy
TRC A187365 N-Acetyl-D-penicillamine 15537-71-0 5G $135 2021-12-16 Buy
Product number Packaging Price Buy
01423 1g $67.2 Buy
01423 5g $212.94 Buy
A3583 1G $126 Buy
A3583 5G $378 Buy
A187365 5G $135 Buy

N-ACETYL-3-MERCAPTO-D-VALINE Chemical Properties,Uses,Production

Uses

Protected Penicillamin.

Definition

ChEBI: An N-acetyl-D-amino acid where the amino acid is D-penicillamine

Biological Activity

N-Acetyl-D-penicillamine (NAP or NAPA), a thiol compound, is often used as a control molecule in studies involving nitric oxide donor molecules such as S-nitroso-N-acetyl-dl-penicillamine (SNAP) and sodium nitroprusside (SNP). N-acetyl-D-penicillamine (NAPA) is also used as a heavy metal chelator.

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.]

52-67-5
15537-71-0
Synthesis of N-ACETYL-3-MERCAPTO-D-VALINE from D-Penicillamine

N-ACETYL-3-MERCAPTO-D-VALINE Preparation Products And Raw materials

N-ACETYL-3-MERCAPTO-D-VALINE Suppliers

Global( 73)Suppliers
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Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
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GL Biochem(Binhai) Ltd.
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Compound Net Biotechnology Inc.
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DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53900 58
N-ACETYL-3-MERCAPTO-D-VALINE N-ACETYL-D-PENICILLAMINE N-acetyl-3-dimethyl-DL-cysteine N-Acetyl-D-penicillaminebiochemika (S)-2-(Acetylamino)-3-mercapto-3-methylbutanoic acid N-Acetyl-D-penicillaMine/N-Acetyl-3-Mercapto-D-Valine N-Acetyl-D-penicillaMine for HPLC derivatization (S)-2-Acetamido-3-mercapto-3-methylbutanoic acid -2-Acetamido-3-mercapto-3-methylbutanoic acid (2S)-2-acetamido-3-methyl-3-sulfanyl-butanoic acid D-Valine, N-acetyl-3-mercapto- Ac-D-Pen-OH Acetochlor Impurity 6 (Dimethachlor) N-Acetyl-D-penicillamine (2S)-2-acetamido-3-methyl-3-sulfanyl-butanoic acid - [A83218] 15537-71-0 Unnatural Amino Acid Derivatives Peptide Synthesis Penicillamine Specialty Synthesis Amino Acids & Derivatives Intermediates & Fine Chemicals Pharmaceuticals