Zofenopril Impurity 4

About Zofenopril Impurity 4

Zofenopril Impurity 4 is an impurity of Zofenopril carrying the CAS registry number 57653-38-0. Formula C21H23NO7S, molecular weight 433.5 g/mol. The IUPAC name is 1-O-benzyl 2-O-methyl (2S,4R)-4-(4-methylphenyl)sulfonyloxypyrrolidine-1,2-dicarboxylate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Zofenopril to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Zofenopril Impurity 4 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Zofenopril

View every impurity, metabolite and intermediate we list for Zofenopril.

Zofenopril impurities

Specifications & identifiers

Chemical identifiers
Product name	Zofenopril Impurity 4
Catalogue No.	VQ-006199
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
Molecular weight	433.5 g/mol
Exact mass	433.1195
Grade	Reference Standard
HSN 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

Physical properties
Physical form	Solid
LogP (XLogP3)	3.1
H-bond donors / acceptors	0 / 7
TPSA	108 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Zofenopril Impurity 4?

The CAS Registry Number of Zofenopril Impurity 4 is 57653-38-0. It is also known 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.

What is the molecular formula and molecular weight of Zofenopril Impurity 4?

Zofenopril Impurity 4 has the molecular formula C21H23NO7S and a molecular weight of 433.5 g/mol. Its IUPAC name is 1-O-benzyl 2-O-methyl (2S,4R)-4-(4-methylphenyl)sulfonyloxypyrrolidine-1,2-dicarboxylate.

What is Zofenopril Impurity 4 used for?

Zofenopril Impurity 4 is supplied as a characterised reference material related to Zofenopril. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Zofenopril Impurity 4 can I order?

We supply Zofenopril Impurity 4 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Zofenopril Impurity 4?

Yes. Every lot of Zofenopril Impurity 4 is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Zofenopril Impurity 4 be shipped internationally?

Yes. We export Zofenopril Impurity 4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.