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ChemicalBook >> CAS DataBase List >> D-(-)-3-Acetylthio-2-methylpropionic acid

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

D-(-)-3-Acetylthio-2-methylpropionic acid price.
  • $17 - $1732.5
  • Product name: D-(-)-3-Acetylthio-2-methylpropionic acid
  • CAS: 76497-39-7
  • MF: C6H10O3S
  • MW: 162.21
  • EINECS:278-480-8
  • MDL Number:MFCD00038563
  • Synonyms: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&
Price39 Properties Safety Information Description
39 prices
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Brand
  • aablocks
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Biosynth
  • Chem-Impex
  • Crysdot
  • SynQuest Laboratories
  • TCI Chemical
  • TRC
  • Usbiological
Package
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  • 25mL
  • 100g
  • Manufactureraablocks
  • Product numberAA0032CX
  • Product description(S)-(-)-3-(Acetylthio)-2-methylpropionic Acid 95%
  • Packaging1g
  • Price$17
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0032CX
  • Product description(S)-(-)-3-(Acetylthio)-2-methylpropionic Acid 95%
  • Packaging5g
  • Price$42
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0032CX
  • Product description(S)-(-)-3-(Acetylthio)-2-methylpropionic Acid 95%
  • Packaging10g
  • Price$80
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberK790
  • Product description(-)-3-(Acetylthio)-2-methylpropanoicacid
  • Packaging1g
  • Price$110
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA294179
  • Product description(S)-3-Acetylthio-2-methylpropionic acid 95%
  • Packaging10g
  • Price$101
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA294179
  • Product description(S)-3-Acetylthio-2-methylpropionic acid 95%
  • Packaging5g
  • Price$53
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA294179
  • Product description(S)-3-Acetylthio-2-methylpropionic acid 95%
  • Packaging1g
  • Price$21
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA294179
  • Product description(S)-3-Acetylthio-2-methylpropionic acid 95%
  • Packaging25g
  • Price$213
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA294179
  • Product description(S)-3-Acetylthio-2-methylpropionic acid 95%
  • Packaging100g
  • Price$692
  • Updated2026-06-05
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCCH0001116
  • Product description(S)-(-)-3-ACETYLTHIO-2-METHYLPROPIONIC ACID 95.00%
  • Packaging2.5G
  • Price$880
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCCH0001116
  • Product description(S)-(-)-3-ACETYLTHIO-2-METHYLPROPIONIC ACID 95.00%
  • Packaging25G
  • Price$1732.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCCH0001116
  • Product description(S)-(-)-3-ACETYLTHIO-2-METHYLPROPIONIC ACID 95.00%
  • Packaging1G
  • Price$120.75
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR61506
  • Product description(2S)-3-(Acetylthio)-2-methylpropanoic acid 97%
  • Packaging250mg
  • Price$327
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR61506
  • Product description(2S)-3-(Acetylthio)-2-methylpropanoicacid 98%
  • Packaging5g
  • Price$650
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR61506
  • Product description(2S)-3-(Acetylthio)-2-methylpropanoic acid 97%
  • Packaging1g
  • Price$653
  • Updated2026-06-04
  • Buy
  • ManufacturerArctom
  • Product numberBD-A294179
  • Product description(S)-3-Acetylthio-2-methylpropionic acid 95%
  • Packaging100g
  • Price$561
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0032CX (S)-(-)-3-(Acetylthio)-2-methylpropionic Acid 95% 1g $17 2026-05-28 Buy
aablocks AA0032CX (S)-(-)-3-(Acetylthio)-2-methylpropionic Acid 95% 5g $42 2026-05-28 Buy
aablocks AA0032CX (S)-(-)-3-(Acetylthio)-2-methylpropionic Acid 95% 10g $80 2026-05-28 Buy
AK Scientific K790 (-)-3-(Acetylthio)-2-methylpropanoicacid 1g $110 2021-12-16 Buy
Ambeed A294179 (S)-3-Acetylthio-2-methylpropionic acid 95% 10g $101 2026-06-05 Buy
Ambeed A294179 (S)-3-Acetylthio-2-methylpropionic acid 95% 5g $53 2026-06-05 Buy
Ambeed A294179 (S)-3-Acetylthio-2-methylpropionic acid 95% 1g $21 2026-06-05 Buy
Ambeed A294179 (S)-3-Acetylthio-2-methylpropionic acid 95% 25g $213 2026-06-05 Buy
Ambeed A294179 (S)-3-Acetylthio-2-methylpropionic acid 95% 100g $692 2026-06-05 Buy
American Custom Chemicals Corporation CCH0001116 (S)-(-)-3-ACETYLTHIO-2-METHYLPROPIONIC ACID 95.00% 2.5G $880 2021-12-16 Buy
American Custom Chemicals Corporation CCH0001116 (S)-(-)-3-ACETYLTHIO-2-METHYLPROPIONIC ACID 95.00% 25G $1732.5 2021-12-16 Buy
American Custom Chemicals Corporation CCH0001116 (S)-(-)-3-ACETYLTHIO-2-METHYLPROPIONIC ACID 95.00% 1G $120.75 2021-12-16 Buy
Apolloscientific OR61506 (2S)-3-(Acetylthio)-2-methylpropanoic acid 97% 250mg $327 2026-06-04 Buy
Apolloscientific OR61506 (2S)-3-(Acetylthio)-2-methylpropanoicacid 98% 5g $650 2021-12-16 Buy
Apolloscientific OR61506 (2S)-3-(Acetylthio)-2-methylpropanoic acid 97% 1g $653 2026-06-04 Buy
Arctom BD-A294179 (S)-3-Acetylthio-2-methylpropionic acid 95% 100g $561 2026-05-26 Buy
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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
InChI :InChI=1S/C6H10O3S/c1-4(6(8)9)3-10-5(2)7/h4H,3H2,1-2H3,(H,8,9)/t4-/m1/s1
InChIKey :VFVHNRJEYQGRGE-SCSAIBSYSA-N
SMILES :C(O)(=O)[C@H](C)CSC(C)=O
CAS DataBase Reference :76497-39-7(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

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

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Suppliers and manufacturers

Jiangsu Greature Bio-Medicine Co., Ltd. Shandong Jiuyue Biotechnology Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical Capot Chemical Co., Ltd Shanghai Longsheng chemical Co.,Ltd. Nanjing Chemlin Chemical Co., Ltd Shanghai Hanhong Scientific Co.,Ltd.