Zofenopril Impurity 5

Name: Zofenopril Impurity 5
Brand: Vaqora Chemicals
SKU: VQ-006200

About Zofenopril Impurity 5

Vaqora Chemicals supplies Zofenopril Impurity 5, an impurity of Zofenopril registered under CAS number 88043-21-4 at a purity of 99.98%. Formula C18H25NO7S, molecular weight 399.5 g/mol. Systematically, it is named 1-O-tert-butyl 2-O-methyl (2S,4R)-4-(4-methylphenyl)sulfonyloxypyrrolidine-1,2-dicarboxylate. Common synonyms include Boc-trans-4-Tosyloxy-L-proline methyl ester and N-Boc-Trans-4-Tosyloxy-L-Proline Methyl Ester.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. 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 5 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch.

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 5
Catalogue No.	VQ-006200
CAS Number	88043-21-4
IUPAC name	1-O-tert-butyl 2-O-methyl (2S,4R)-4-(4-methylphenyl)sulfonyloxypyrrolidine-1,2-dicarboxylate
Molecular formula	C₁₈H₂₅NO₇S
Molecular weight	399.5 g/mol
Exact mass	399.1352
Grade	Reference Standard
Purity / assay	99.98%
HSN code	38229090
InChIKey	UKVKNGDXVREPDE-HIFRSBDPSA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)O[C@@H]2C[C@H](N(C2)C(=O)OC(C)(C)C)C(=O)OC
PubChem CID	13425772

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	0 / 7
TPSA	108 Å²
Synonyms	tert-Butyl methyl (2S,4R)-4-[[(4-methylphenyl)sulfonyl]oxy]pyrrolidine-1,2-dicarboxylate, 1-(Tert-butyl) 2-methyl (2S,4R)-4-(tosyloxy)pyrrolidine-1,2-dicarboxylate, Trans-N-tert-Butyloxycarbonyl-4-tosyloxy-L-proline Methyl Ester, Boc-trans-4-Tosyloxy-L-proline methyl ester, N-Boc-Trans-4-Tosyloxy-L-Proline Methyl Ester, (2S,4R)-1-Tert-Butyl 2-Methyl 4-(Tosyloxy)Pyrrolidine-1,2-Dicarboxylate, N-(tert-Butoxycarbonyl)-trans-4-(p-toluenesulfonyloxy)-L-proline Methyl Ester, (4R)-4-TsO-N-Boc-Pro-OMe, Boc-Hyp(Tos)-OMe, Boc-trans-4-Tosyloxy-L-prolinemethylester, N-Boc-trans-4-(p-tosyloxy)-L-proline methyl ester, N-Tert-Butyloxycarbonyl-o-p-Toluenesulfonyl-

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 5?

The CAS Registry Number of Zofenopril Impurity 5 is 88043-21-4. It is also known as tert-Butyl methyl (2S,4R)-4-[[(4-methylphenyl)sulfonyl]oxy]pyrrolidine-1,2-dicarboxylate, 1-(Tert-butyl) 2-methyl (2S,4R)-4-(tosyloxy)pyrrolidine-1,2-dicarboxylate, Trans-N-tert-Butyloxycarbonyl-4-tosyloxy-L-proline Methyl Ester.

What is the molecular formula and molecular weight of Zofenopril Impurity 5?

Zofenopril Impurity 5 has the molecular formula C18H25NO7S and a molecular weight of 399.5 g/mol. Its IUPAC name is 1-O-tert-butyl 2-O-methyl (2S,4R)-4-(4-methylphenyl)sulfonyloxypyrrolidine-1,2-dicarboxylate.

What is Zofenopril Impurity 5 used for?

Zofenopril Impurity 5 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 5 can I order?

We supply Zofenopril Impurity 5 in Reference Standard (99.98%) 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 5?

Yes. Every lot of Zofenopril Impurity 5 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 5 be shipped internationally?

Yes. We export Zofenopril Impurity 5 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.