Tech Serve Solutions

(S)-(–)-3-(Acetylthio)-2-methylpropionic acid

CAS 76497-39-7C6H10O3SChemical Synthesis

(S)-(–)-3-(Acetylthio)-2-methylpropionic acid (CAS 76497-39-7), molecular formula C6H10O3S, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
(S)-β-(Acetylmercapto)isobutyric acid,D-(−)-S-Acetyl-β-mercaptoisobutyric acid
(S)-(–)-3-(Acetylthio)-2-methylpropionic acid
Asymmetric SynthesisChemical SynthesisChiral Building BlocksOrganic Building BlocksThiocarbonyl Compounds
01 /Properties
Molecular weight162.21
Empirical formulaC6H10O3S
Assay97%
Density1.178 g/mL at 20 °C(lit.)1.1827 g/mL at 25 °C
Refractive indexn20/D 1.490
Optical activity[α]20/D -39°, c = 0.1 N in methanol
02 /Safety & handling
Corrosive
Corrosive
Danger

Hazard statements

  • H314Causes severe skin burns and eye damage

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point>112 °C / >233.6 °F
Transport (UN / ADR)UN 3265 8 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)C
Risk statements (R)34
Safety statements (S)26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
76497-39-7
MDL number
MFCD00038563
PubChem substance
24870806
Beilstein registry
1764649
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is (S)-(–)-3-(Acetylthio)-2-methylpropionic acid?

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(S)-(–)-3-(Acetylthio)-2-methylpropionic acid (CAS 76497-39-7), molecular formula C6H10O3S, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of (S)-(–)-3-(Acetylthio)-2-methylpropionic acid does Tech Serve Solutions supply?

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Tech Serve Solutions supplies (S)-(–)-3-(Acetylthio)-2-methylpropionic acid in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of (S)-(–)-3-(Acetylthio)-2-methylpropionic acid?

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(S)-(–)-3-(Acetylthio)-2-methylpropionic acid has CAS number 76497-39-7 and molecular formula C6H10O3S. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for (S)-(–)-3-(Acetylthio)-2-methylpropionic acid?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of (S)-(–)-3-(Acetylthio)-2-methylpropionic acid ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should (S)-(–)-3-(Acetylthio)-2-methylpropionic acid be stored?

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Store (S)-(–)-3-(Acetylthio)-2-methylpropionic acid in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is (S)-(–)-3-(Acetylthio)-2-methylpropionic acid used for?

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(S)-(–)-3-(Acetylthio)-2-methylpropionic acid is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for (S)-(–)-3-(Acetylthio)-2-methylpropionic acid?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need (S)-(–)-3-(Acetylthio)-2-methylpropionic acid in a specific grade or volume?

Request a quote