1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline

Name: 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline
Brand: Zemixal
SKU: ZX-021026

Reference StandardAvailable on request

1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline (CAS 112243-88-6) supplier Zemixal: C9H15NO3S, COA and SDS with every lot, worldwide shipping.

Pack sizes

1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline chemical structure

CAS number112243-88-6

FormulaC₉H₁₅NO₃S

Molar mass217.29 g/mol

Physical formSolid

HS code38229090

InChIKeyFAKRSMQSSFJEIM-NKWVEPMBSA-N

IUPAC name(2R)-1-[(2R)-2-methyl-3-sulfanylpropanoyl]pyrrolidine-2-carboxylic acid

About 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline

1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline is supplied by Zemixal as a characterised reference material for Captopril analysis. Identity at a glance (Reference Standard): CAS 112243-88-6, formula C9H15NO3S and molar mass 217.29 g/mol. It is handled as a solid.

Use cases we see most often

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline
Product name	1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline
Catalogue number	ZX-021026
CAS number	112243-88-6
IUPAC name	(2R)-1-[(2R)-2-methyl-3-sulfanylpropanoyl]pyrrolidine-2-carboxylic acid
Molecular formula	C₉H₁₅NO₃S
Molar mass	217.29 g/mol
Exact mass	217.0773
Grade	Reference Standard
Physical form	Solid
XLogP3	0.3
H-bond donors / acceptors	2 / 4
Topological polar surface area	58.6 Å²
HS code	38229090
InChIKey	FAKRSMQSSFJEIM-NKWVEPMBSA-N
SMILES	C[C@@H](CS)C(=O)N1CCC[C@@H]1C(=O)O
PubChem CID	446549
Synonyms	((R)-3-Mercapto-2-methylpropanoyl)-D-proline, (R)-1-((R)-3-mercapto-2-methylpropanoyl)pyrrolidine-2-carboxylic acid, 1jt1, N-[(R)-3-Mercapto-2-methylpropionyl]-D-proline

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 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline
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 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline

Which CAS number identifies 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline?

1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline is registered under CAS 112243-88-6. You may also see it listed as ((R)-3-Mercapto-2-methylpropanoyl)-D-proline, (R)-1-((R)-3-mercapto-2-methylpropanoyl)pyrrolidine-2-carboxylic acid, 1jt1. Our catalogue number for this item is ZX-021026.

What are the formula and molar mass of 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline?

For 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline, its formula is C9H15NO3S and its molar mass is 217.29 g/mol. The systematic (IUPAC) name is (2R)-1-[(2R)-2-methyl-3-sulfanylpropanoyl]pyrrolidine-2-carboxylic acid. InChIKey FAKRSMQSSFJEIM-NKWVEPMBSA-N lets you match it in any structure database.

How is 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline used in pharmaceutical QC?

1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline 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 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline?

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 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline?

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 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline to my country?

Yes. 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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