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N-Acetyl-DL-penicillamine

N-Acetyl-DL-penicillamine Structure
N-Acetyl-DL-penicillamine structure
CAS No.
59-53-0
Chemical Name:
N-Acetyl-DL-penicillamine
Synonyms
usafhj-2;N-ACETYL PENICILLAMINE;N-Acetyl-DL-penicilamine;N-ACETYL-3-MERCAPTOVALINE;N-Acetyl-DL-penicillamine;ACETYL-DL-PENICILLAMINE, N-;Valine, N-acetyl-3-mercapto-;N-Acetyl-DL-penicillamine,98%;N-acetyl-3-mercapto-,DL-Valine;N-ACETYL-DL-PENICILLAMINE 98%
CBNumber:
CB9426340
Molecular Formula:
C7H13NO3S
Molecular Weight:
191.25
MDL Number:
MFCD00004855
MOL File:
59-53-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:56:28
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N-Acetyl-DL-penicillamine Properties

Melting point 186-189 °C (dec.)(lit.)
Boiling point 392.706±37.00 °C(Press: 760.00 Torr)(predicted)
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)
color White to off-white
FDA UNII 8WNQ1H4H9T

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Safety Statements  22-24/25
WGK Germany  3
RTECS  YV9380000
F  10-23
NFPA 704
0
1 0

N-Acetyl-DL-penicillamine price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 10010404 N-Acetyl-DL-penicillamine ≥95% 59-53-0 250mg $58 2026-04-30 Buy
Cayman Chemical 10010404 N-Acetyl-DL-penicillamine ≥95% 59-53-0 500mg $104 2026-04-30 Buy
Cayman Chemical 10010404 N-Acetyl-DL-penicillamine ≥95% 59-53-0 1g $138 2026-04-30 Buy
Cayman Chemical 10010404 N-Acetyl-DL-penicillamine ≥95% 59-53-0 5g $458 2026-04-30 Buy
Biosynth FA158666 N-Acetyl-DL-penicillamine 59-53-0 0.25g $150 2026-06-04 Buy
Product number Packaging Price Buy
10010404 250mg $58 Buy
10010404 500mg $104 Buy
10010404 1g $138 Buy
10010404 5g $458 Buy
FA158666 0.25g $150 Buy

N-Acetyl-DL-penicillamine Chemical Properties, Uses, Production

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.]

N-Acetyl-DL-penicillamine synthesis

67776-06-1
59-53-0
Synthesis of N-Acetyl-DL-penicillamine from 2-acetamido-3-methyl-3-(nitrososulfanyl)butanoic acid

N-Acetyl-DL-penicillamine Preparation Products And Raw materials

Raw materials

Valine, 3-mercapto-, methyl ester 4-Thiazolecarboxylic acid, 4,5-dihydro-2,5,5-trimethyl- 2-acetamido-3-methyl-3-(nitrososulfanyl)butanoic acid DL-Penicillamine Acetic anhydride

Preparation Products

(R)-2-Amino-3-mercapto-3-methylbutanoic acid N-Acetyl-3-mercapto-D-valine

N-Acetyl-DL-penicillamine Suppliers

Global Suppliers ( 59)
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
ChengDu TongChuangYuan Pharmaceutical Co.Ltd 028-83379370 13880556291 tcy@tcypharm.com China 8696 58
Jinan Carbotang Biotech Co.,Ltd. +8615866703830 figo.gao@foxmail.com China 8491 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Nextpeptide Inc +86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19904 58
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 17705817739 info@dycnchem.com China 52451 58
Supplier Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Tianjin heowns Biochemical Technology Co., Ltd. 57
BOC Sciences 65
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 50
Shanghai YuanYe Biotechnology Co., Ltd. 60
ChengDu TongChuangYuan Pharmaceutical Co.Ltd 58
Jinan Carbotang Biotech Co.,Ltd. 58
TargetMol Chemicals Inc. 58
Nextpeptide Inc 58
Dayang Chem (Hangzhou) Co.,Ltd. 58

View Latest Price from N-Acetyl-DL-penicillamine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-Acetyl-DL-penicillamine pictures 2026-07-15 N-Acetyl-DL-penicillamine
59-53-0
 $548.00 10g TargetMol Chemicals Inc.

N-Acetyl-DL-penicillamine Spectrum

N-ACETYL-DL-PENICILLAMINE(59-53-0)1HNMR

59-53-0 (N-Acetyl-DL-penicillamine) Related Search:

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1of4

usafhj-2 N-ACETYL-3-MERCAPTOVALINE N-ACETYL PENICILLAMINE N-acetyl-3-mercapto-,DL-Valine ACETYL-DL-PENICILLAMINE, N- 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 N-Acetyl-DL-penicillamine hemihydarate N-ACETYL-DL-PENICILLAMINE 98% N-Acetyl-DL-penicilamine rac-(R*)-2-(Acetylamino)-3-mercapto-3-methylbutanoic acid N-Acetyl-DL-penicillamine,98% ACETYL-DL-PENICILLAMINE, N-(RG)(CALL) 2-acetamido-3-methyl-3-sulfanylbutanoic acid Valine, N-acetyl-3-mercapto- ACETYL-DL-PENICILLAMINE, N-(RG) USP/EP/BP N-Acetyl-DL-penicillamine 59-53-0 CH32CSHCHNHCOCH3CO2H Amino Acids