ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >D-(-)-3-Acetylthio-2-methylpropionic acid

D-(-)-3-Acetylthio-2-methylpropionic acid

D-(-)-3-Acetylthio-2-methylpropionic acid Structure
CAS No.
76497-39-7
Chemical Name:
D-(-)-3-Acetylthio-2-methylpropionic acid
Synonyms
Captopril Impurity K;Captopril Impurity V;Captopril Impurity 7;Captopril EP Impurity G (S-Isomer);(2S)-3-(Acetylthio)-2-methylpropano;(S)-β-(Acetylmercapto)isobutyric acid;(S)-(-)-3-(ACETYLTHIO)ISOBUTYRIC ACID;(S)-β-(Acetylmercapto)isobutyric acid;D-(-)-3-Acetylthio-2-Methylpropionic A;D-3-(Acetylthio)-2-methylpropanoic acid
CBNumber:
CB4240644
Molecular Formula:
C6H10O3S
Molecular Weight:
162.21
MOL File:
76497-39-7.mol
Modify Date:
2023/5/15 10:43:24

D-(-)-3-Acetylthio-2-methylpropionic acid Properties

Melting point 5 °C
Boiling point 120-132 °C (1 mmHg)
alpha -46 º (c=1, 96% EtOH)
Density 1.178 g/mL at 20 °C(lit.)
refractive index n20/D 1.490
Flash point >230 °F
storage temp. Store at 0-5°C
solubility Chloroform (Slightly), Ethanol (Sparingly), Methanol (Slightly)
form liquid
pka 4.22±0.10(Predicted)
Water Solubility INSOLUBLE
CAS DataBase Reference 76497-39-7(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  C,T
Risk Statements  34-36-24/25
Safety Statements  26-36/37/39-45
RIDADR  UN 3265 8/PG 2
WGK Germany  3
HS Code  29309070
NFPA 704
1
2 0

D-(-)-3-Acetylthio-2-methylpropionic acid Chemical Properties,Uses,Production

Chemical Properties

clear colourless to slightly yellow liquid

Uses

S-Acetylthio-2-methylpropionic acid (S-AMPA) is a key chiral intermediate for Captopril (C175750) and other hypertension drugs.

Global( 134)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
Pharma Affiliates 172-5066494 Haryana, India 6761 58 Inquiry
Anant Pharmaceuticals Pvt. ltd +91 8550986868 Maharashtra, India 736 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21669 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29898 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
D(-)S-ACETYL-BETA-MERCAPTO ISOBUTYRIC ACID D-(S)-3-ACETYL-3-MERCAPTO-2-METHYL PROPANOIC ACID D-(-)-3-ACETYLSULFANYL-2-METHYLPROPIONIC ACID d-(-)-3-acetylthio-2-methylpropionic acid (S)-β-(Acetylmercapto)isobutyric acid D-3-(Acetylthio)-2-methylpropanoic acid D-(S)-3-Acetylthio-2-methylpropionic acid (S)-(-)-3-(ACETYLTHIO)-2-METHYLPROPIONI& (-)-3-(Acetylthio)-2-methylpropanoic acid (Captopril Intermediate) (S)-BETA-(ACETYLMERCAPTO)ISOBUTYRIC ACID (S)-(-)-BETA-ACETYLTHIO-2-METHYLPROPIONIC ACID (S)-(-)-3-(ACETYLMERCAPTO)ISOBUTYRIC ACID (S)-(-)-3-ACETYLTHIO-2-METHYLPROPANOIC ACID (S)-(-)-3-(ACETYLTHIO)-2-METHYLPROPIONIC ACID (S)-(-)-3-(ACETYLTHIO)ISOBUTYRIC ACID (S)-ACETYL-3-MERCAPTO-2-METHYLPROPANOIC ACID (S)-(-)-ACETYLTHIO 2-METHYLPROPIONIC ACID (S)-β-(Acetylmercapto)isobutyric acid, D-(-)-S-Acetyl-β-mercaptoisobutyric acid Propanoic acid, 3-(acetylthio)-2-methyl-, (2S)- (2S)-3-Acetylsulfanyl-2-methylpropanoate (2S)-2-Methyl-3-(acetylthio)propionic acid (S)-2-Methyl-3-(acetylthio)propionic acid D(-)-S-Acetyl-beta-mercaptoisobutyric acid,99% (S)-3-Acetylsulfanyl-2-Methylpropionic Acid D-(-)-3-Acetylthio-2-Methylpropionic A (2S)-3-(Acetylsulphanyl)-2-methylpropanoic acid, (2S)-3-(Acetylthio)-2-methylpropionic acid Captopril Impurity K (2S)-3-acetylthio-2-methylpropionic acid, D-(-)-S-3-acetylthio-2-methylpropanoic acid, (2S)-3-Acetylthio-2-methylpropanoic acid, (S)-3-(acetylthio)isobutyric acid, (S)-(-)-acetyl-β-mercaptoisobutyric acid, D-(-)-S-acetyl-β-mercaptoisobutyric acid, (S)-3-acetylsulfanyl-2-methyl-propionic acid (S)-(-)-3-(Acetylthio)-2-methylpropionic acid≥ 99% ee (GC) Captopril EP Impurity G (S-Isomer) Captopril Impurity V (2S)-3-acetylthio-2-methylpropionic acid (2S)-3-(Acetylthio)-2-methylpropano Captopril Impurity 7 (S)-β-(Acetylmercapto)isobutyric acid Captopril EP Impurity G as (S)-enantiomer 76497-39-7 79497-39-7 C6H10O3S Carboxylic Acids (Chiral) Chiral Building Blocks Asymmetric Synthesis Organic Building Blocks Thiocarbonyl Compounds Carboxylic Acids (Chiral) Chiral Building Blocks Synthetic Organic Chemistry