(S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate

Name: (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate
Brand: Zemixal
SKU: ZX-023746

Reference StandardAvailable on request

Order (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate (CAS 69570-39-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

(S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate chemical structure

CAS number69570-39-4

FormulaC₆H₉ClO₂S

Molar mass180.65 g/mol

Physical formSolid

HS code38229090

InChIKeyLUDPWTHDXSOXDX-BYPYZUCNSA-N

IUPAC nameS-[(2S)-3-chloro-2-methyl-3-oxopropyl] ethanethioate

About (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate

(S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate belongs to the Captopril reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 69570-39-4, formula C6H9ClO2S and molar mass 180.65 g/mol. It is handled as a solid.

Common uses in the lab and plant

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Captopril

See every impurity, metabolite and related compound we list for this API.

Captopril standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate
Product name	(S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate
Catalogue number	ZX-023746
CAS number	69570-39-4
IUPAC name	S-[(2S)-3-chloro-2-methyl-3-oxopropyl] ethanethioate
Molecular formula	C₆H₉ClO₂S
Molar mass	180.65 g/mol
Exact mass	180.0012
Grade	Reference Standard
Physical form	Solid
XLogP3	1.7
H-bond donors / acceptors	0 / 3
Topological polar surface area	59.4 Å²
HS code	38229090
InChIKey	LUDPWTHDXSOXDX-BYPYZUCNSA-N
SMILES	C[C@@H](CSC(=O)C)C(=O)Cl
PubChem CID	10954137
Synonyms	S-(3-Chloro-2-methyl-3-oxopropyl) (S)-ethanethioate, 3-Acetylthio-2-(S)-methylpropanoyl chloride, (2S)-3-acetylthio-2-methylpropionyl chloride, 3-(acetylthio)-2(s)-methylpropionyl chloride, (S)-(-)-3-acetylthio-2-methylpropionyl chloride

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate

Which CAS number identifies (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate?

(S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate is registered under CAS 69570-39-4. You may also see it listed as S-(3-Chloro-2-methyl-3-oxopropyl) (S)-ethanethioate, 3-Acetylthio-2-(S)-methylpropanoyl chloride, (2S)-3-acetylthio-2-methylpropionyl chloride. Our catalogue number for this item is ZX-023746.

What are the formula and molar mass of (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate?

For (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate, its formula is C6H9ClO2S and its molar mass is 180.65 g/mol. The systematic (IUPAC) name is S-[(2S)-3-chloro-2-methyl-3-oxopropyl] ethanethioate. InChIKey LUDPWTHDXSOXDX-BYPYZUCNSA-N lets you match it in any structure database.

How is (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate used in pharmaceutical QC?

(S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate is a characterised reference material linked to Captopril. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate to my country?

Yes. (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Captopril standards

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list