API Process Intermediates & Related Compounds

Captopril-cysteine

Name: Captopril-cysteine
Brand: Zemixal
SKU: ZX-047905

Available on request

Buy Captopril-cysteine (CAS 75479-46-8) from Zemixal: C12H20N2O5S2, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

CAS number75479-46-8

FormulaC₁₂H₂₀N₂O₅S₂

Molar mass336.4 g/mol

Physical formSolid

HS code2933

InChIKeyNEEBNBLVYKFVTK-VGMNWLOBSA-N

IUPAC name(2S)-1-[(2S)-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]-2-methylpropanoyl]pyrrolidine-2-carboxylic acid

About Captopril-cysteine

Captopril-cysteine is part of the Zemixal API Process Intermediates & Related Compounds range. Key data: CAS 75479-46-8, formula C12H20N2O5S2 and molar mass 336.4 g/mol. It is handled as a solid.

Where it is used

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Handling and storage

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

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 batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Captopril

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

Captopril standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Captopril-cysteine
Product name	Captopril-cysteine
Catalogue number	ZX-047905
CAS number	75479-46-8
IUPAC name	(2S)-1-[(2S)-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]-2-methylpropanoyl]pyrrolidine-2-carboxylic acid
Molecular formula	C₁₂H₂₀N₂O₅S₂
Molar mass	336.4 g/mol
Exact mass	336.0814
Physical form	Solid
XLogP3	-2.9
H-bond donors / acceptors	3 / 8
Topological polar surface area	172 Å²
HS code	2933
InChIKey	NEEBNBLVYKFVTK-VGMNWLOBSA-N
SMILES	C[C@H](CSSC[C@@H](C(=O)O)N)C(=O)N1CCC[C@H]1C(=O)O
PubChem CID	44146831
Synonyms	L-Proline, 1-(3-((2-amino-2-carboxyethyl)dithio)-2-methyl-1-oxopropyl)-, (R-(R,S))-, 1-((2S)-3-(((2R)-2-Amino-2-carboxyethyl)dithio)-2-methyl-1-oxopropyl)-L-proline, Captopril-cysteine disulfide, Captopril-L-cysteine, 1-[(2S)-3-{[(2R)-2-Amino-2-carboxyethyl]disulfanyl}-2-methylpropanoyl]-L-proline, ((S)-3-(((R)-2-amino-2-carboxyethyl)disulfaneyl)-2-methylpropanoyl)-L-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 Captopril-cysteine
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 Captopril-cysteine

Which CAS number identifies Captopril-cysteine?

Captopril-cysteine is registered under CAS 75479-46-8. You may also see it listed as L-Proline, 1-(3-((2-amino-2-carboxyethyl)dithio)-2-methyl-1-oxopropyl)-, (R-(R*,S*))-, 1-((2S)-3-(((2R)-2-Amino-2-carboxyethyl)dithio)-2-methyl-1-oxopropyl)-L-proline, Captopril-cysteine disulfide. Our catalogue number for this item is ZX-047905.

What are the formula and molar mass of Captopril-cysteine?

For Captopril-cysteine, its formula is C12H20N2O5S2 and its molar mass is 336.4 g/mol. The systematic (IUPAC) name is (2S)-1-[(2S)-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]-2-methylpropanoyl]pyrrolidine-2-carboxylic acid. InChIKey NEEBNBLVYKFVTK-VGMNWLOBSA-N lets you match it in any structure database.

How is Captopril-cysteine used in pharmaceutical QC?

Captopril-cysteine 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 Captopril-cysteine?

The grade and assay are confirmed on the quotation and the batch COA. 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 Captopril-cysteine?

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 Captopril-cysteine to my country?

Yes. Captopril-cysteine ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Captopril standards

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