Cefprozil-D4 (E/Z mixture)

About Cefprozil-D4 (E/Z mixture)

Cefprozil-D4 (E/Z mixture) is a stable isotope labelled analogue related to Cefprozil carrying the CAS registry number 1426173-48-9. With the molecular formula C18H19N3O5S, it has a molar mass of 393.5 g/mol. It is also known as Cefprozil-d4.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Cefprozil-D4 (E/Z mixture) is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Cefprozil

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

Cefprozil impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cefprozil-D4 (E/Z mixture)
Catalogue No.	VQ-047719
CAS Number	1426173-48-9
IUPAC name	(6R,7R)-7-[[(2R)-2-amino-2-(2,3,5,6-tetradeuterio-4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(E)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₈H₁₉N₃O₅S
Molecular weight	393.5 g/mol
Exact mass	393.1296
Grade	Reference Standard
HSN code	38229090
InChIKey	WDLWHQDACQUCJR-BMKVJPEASA-N
SMILES	[2H]C1=C(C(=C(C(=C1[C@H](C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)/C=C/C)C(=O)O)N)[2H])[2H])O)[2H]
PubChem CID	46780203

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.4
H-bond donors / acceptors	4 / 7
TPSA	158 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 Cefprozil-D4 (E/Z mixture)?

The CAS Registry Number of Cefprozil-D4 (E/Z mixture) is 1426173-48-9. It is also known as Cefprozil-d4.

What is the molecular formula and molecular weight of Cefprozil-D4 (E/Z mixture)?

Cefprozil-D4 (E/Z mixture) has the molecular formula C18H19N3O5S and a molecular weight of 393.5 g/mol. Its IUPAC name is (6R,7R)-7-[[(2R)-2-amino-2-(2,3,5,6-tetradeuterio-4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(E)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.

What is Cefprozil-D4 (E/Z mixture) used for?

Cefprozil-D4 (E/Z mixture) is supplied as a characterised reference material related to Cefprozil. 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 Cefprozil-D4 (E/Z mixture) can I order?

We supply Cefprozil-D4 (E/Z mixture) 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 Cefprozil-D4 (E/Z mixture)?

Yes. Every lot of Cefprozil-D4 (E/Z mixture) 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 Cefprozil-D4 (E/Z mixture) be shipped internationally?

Yes. We export Cefprozil-D4 (E/Z mixture) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.