Zofenopril Impurity 4

Name: Zofenopril Impurity 4
Brand: Zemixal
SKU: ZX-005540

Reference StandardAvailable on request

Buy Zofenopril Impurity 4 (CAS 57653-38-0) from Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.

Pack sizes

Zofenopril Impurity 4 chemical structure

CAS number57653-38-0

FormulaC₂₁H₂₃NO₇S

Molar mass433.5 g/mol

Physical formSolid

HS code38229090

InChIKeyCRGZVZQOSILHGM-MJGOQNOKSA-N

IUPAC name1-O-benzyl 2-O-methyl (2S,4R)-4-(4-methylphenyl)sulfonyloxypyrrolidine-1,2-dicarboxylate

About Zofenopril Impurity 4

Zofenopril Impurity 4 belongs to the Zofenopril reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 57653-38-0, formula C21H23NO7S and molar mass 433.5 g/mol. It is handled as a solid.

Where it is used

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Zofenopril

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

Zofenopril 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 Zofenopril Impurity 4
Product name	Zofenopril Impurity 4
Catalogue number	ZX-005540
CAS number	57653-38-0
IUPAC name	1-O-benzyl 2-O-methyl (2S,4R)-4-(4-methylphenyl)sulfonyloxypyrrolidine-1,2-dicarboxylate
Molecular formula	C₂₁H₂₃NO₇S
Molar mass	433.5 g/mol
Exact mass	433.1195
Grade	Reference Standard
Physical form	Solid
XLogP3	3.1
H-bond donors / acceptors	0 / 7
Topological polar surface area	108 Å²
HS code	38229090
InChIKey	CRGZVZQOSILHGM-MJGOQNOKSA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)O[C@@H]2C[C@H](N(C2)C(=O)OCC3=CC=CC=C3)C(=O)OC
PubChem CID	391525
Synonyms	1-Benzyl 2-methyl (2S,4R)-4-(tosyloxy)pyrrolidine-1,2-dicarboxylate, N-carbobenzyloxy-trans-4-tosyloxy-L-proline, methyl ester, (2S,4R)-1-benzyloxycarbonyl-4-(p-toluenesulfonyloxy)proline methyl ester, 1-[(phenylmethoxy)carbonyl]-trans-4-tosyloxy-L-proline, methyl ester

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 Zofenopril Impurity 4
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 Zofenopril Impurity 4

Which CAS number identifies Zofenopril Impurity 4?

Zofenopril Impurity 4 is registered under CAS 57653-38-0. You may also see it listed as 1-Benzyl 2-methyl (2S,4R)-4-(tosyloxy)pyrrolidine-1,2-dicarboxylate, N-carbobenzyloxy-trans-4-tosyloxy-L-proline, methyl ester, (2S,4R)-1-benzyloxycarbonyl-4-(p-toluenesulfonyloxy)proline methyl ester. Our catalogue number for this item is ZX-005540.

What are the formula and molar mass of Zofenopril Impurity 4?

For Zofenopril Impurity 4, its formula is C21H23NO7S and its molar mass is 433.5 g/mol. The systematic (IUPAC) name is 1-O-benzyl 2-O-methyl (2S,4R)-4-(4-methylphenyl)sulfonyloxypyrrolidine-1,2-dicarboxylate. InChIKey CRGZVZQOSILHGM-MJGOQNOKSA-N lets you match it in any structure database.

How is Zofenopril Impurity 4 used in pharmaceutical QC?

Zofenopril Impurity 4 is a characterised reference material linked to Zofenopril. 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 Zofenopril Impurity 4?

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 Zofenopril Impurity 4?

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 Zofenopril Impurity 4 to my country?

Yes. Zofenopril Impurity 4 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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