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ChemicalBook >> CAS DataBase List >> 3-Acetylthio-2-methylpropanoic acid

3-Acetylthio-2-methylpropanoic acid

3-Acetylthio-2-methylpropanoic acid price.
  • $75 - $2725
  • Product name: 3-Acetylthio-2-methylpropanoic acid
  • CAS: 33325-40-5
  • MF: C6H10O3S
  • MW: 162.21
  • EINECS:251-458-5
  • MDL Number:MFCD00066543
  • Synonyms:3-(acetylthio)-2-methyl-propanoicaci ;3-ACETYLTHIO-2-METHYLPROPANOIC ACID;BETA-ACETYLMERCAPTOISOBUTYRIC ACID;DL-BETA-ACETYLTHIO-ALPHA-METHYLPROPIONIC ACID;3-Acetylthioisobutylic acid;3-ACETYLSULFUR-2-METHYLPROPIONIC ACID;3-acetylthioisobutyric acid;3-Mercapto-2-methylpropionic acid acetate
Price17 Properties Safety Information Description
17 prices
Selected condition：
Brand
  • aablocks
  • American Custom Chemicals Corporation
  • Biosynth
  • Medical Isotopes, Inc.
  • TRC
  • Usbiological
Package
  • 5MG
  • 100mg
  • 250mg
  • 500mg
  • 1000mg
  • 1g
  • 2000mg
  • 2g
  • 2.5g
  • 5000mg
  • 5G
  • 10g
  • 10000mg
  • 25g
  • 25000mg
  • Manufactureraablocks
  • Product numberAA01CAIF
  • Product description3-Acetylthio-2-methylpropionicacid 95%
  • Packaging100mg
  • Price$223
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA01CAIF
  • Product description3-Acetylthio-2-methylpropionicacid 95%
  • Packaging250mg
  • Price$319
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA01CAIF
  • Product description3-Acetylthio-2-methylpropionicacid 95%
  • Packaging1g
  • Price$607
  • Updated2026-05-29
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0026502
  • Product description3-ACETYLTHIO-2-METHYLPROPIONIC ACID 95.00%
  • Packaging5MG
  • Price$497.24
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17189
  • Product description3-Acetylthio-2-methylpropanoic acid
  • Packaging10g
  • Price$550
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17189
  • Product description3-Acetylthio-2-methylpropanoic acid
  • Packaging5000mg
  • Price$650
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17189
  • Product description3-Acetylthio-2-methylpropanoic acid
  • Packaging10000mg
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17189
  • Product description3-Acetylthio-2-methylpropanoic acid
  • Packaging25000mg
  • Price$1750
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17189
  • Product description3-Acetylthio-2-methylpropanoic acid
  • Packaging2000mg
  • Price$340
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17189
  • Product description3-Acetylthio-2-methylpropanoic acid
  • Packaging5G
  • Price$350
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17189
  • Product description3-Acetylthio-2-methylpropanoic acid
  • Packaging500mg
  • Price$75
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17189
  • Product description3-Acetylthio-2-methylpropanoic acid
  • Packaging1g
  • Price$120
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17189
  • Product description3-Acetylthio-2-methylpropanoic acid
  • Packaging2g
  • Price$180
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17189
  • Product description3-Acetylthio-2-methylpropanoic acid
  • Packaging1000mg
  • Price$210
  • Updated2026-06-04
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number6228
  • Product description3-Acetylthio-2-methylpropanoicAcid
  • Packaging2.5g
  • Price$840
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberA188775
  • Product description3-Acetylthio-2-methylpropionicAcid
  • Packaging25g
  • Price$2725
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA01CAIF 3-Acetylthio-2-methylpropionicacid 95% 100mg $223 2026-05-29 Buy
aablocks AA01CAIF 3-Acetylthio-2-methylpropionicacid 95% 250mg $319 2026-05-29 Buy
aablocks AA01CAIF 3-Acetylthio-2-methylpropionicacid 95% 1g $607 2026-05-29 Buy
American Custom Chemicals Corporation API0026502 3-ACETYLTHIO-2-METHYLPROPIONIC ACID 95.00% 5MG $497.24 2021-12-16 Buy
Biosynth FA17189 3-Acetylthio-2-methylpropanoic acid 10g $550 2021-12-16 Buy
Biosynth FA17189 3-Acetylthio-2-methylpropanoic acid 5000mg $650 2026-06-04 Buy
Biosynth FA17189 3-Acetylthio-2-methylpropanoic acid 10000mg $900 2026-06-04 Buy
Biosynth FA17189 3-Acetylthio-2-methylpropanoic acid 25000mg $1750 2026-06-04 Buy
Biosynth FA17189 3-Acetylthio-2-methylpropanoic acid 2000mg $340 2026-06-04 Buy
Biosynth FA17189 3-Acetylthio-2-methylpropanoic acid 5G $350 2021-12-16 Buy
Biosynth FA17189 3-Acetylthio-2-methylpropanoic acid 500mg $75 2021-12-16 Buy
Biosynth FA17189 3-Acetylthio-2-methylpropanoic acid 1g $120 2021-12-16 Buy
Biosynth FA17189 3-Acetylthio-2-methylpropanoic acid 2g $180 2021-12-16 Buy
Biosynth FA17189 3-Acetylthio-2-methylpropanoic acid 1000mg $210 2026-06-04 Buy
Medical Isotopes, Inc. 6228 3-Acetylthio-2-methylpropanoicAcid 2.5g $840 2021-12-16 Buy
TRC A188775 3-Acetylthio-2-methylpropionicAcid 25g $2725 2021-12-16 Buy
Next Last

Properties

Melting point :55-57°C
Boiling point :276.5±23.0 °C(Predicted)
Density :1.213±0.06 g/cm3(Predicted)
storage temp. :-20°C Freezer
solubility :Chloroform (Sparingly), Methanol (Slightly)
form :Low-Melting Solid to Solid
pka :4.22±0.10(Predicted)
color :White to Off-White
LogP :0.880 (est)
CAS DataBase Reference :33325-40-5(CAS DataBase Reference)
EPA Substance Registry System :3-(Acetylthio)-2-methylpropanoic acid (33325-40-5)

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
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

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

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. 3B Pharmachem (Wuhan) International Co.,Ltd. Nanjing Chemlin Chemical Co., Ltd Chemsky（shanghai）International Co.,Ltd. Quality Control Solutions Ltd. Chizhou Kailong Import and Export Trade Co., Ltd. Nanjing XiZe Biotechnology CO., Ltd. BOC Sciences Tonichem Pharmaceutical Technology Co., Ltd. Amadis Chemical Company Limited