3-Methyl Cefdinir

Name: 3-Methyl Cefdinir
Brand: Vaqora Chemicals
SKU: VQ-022069

About 3-Methyl Cefdinir

3-Methyl Cefdinir is an impurity of Cefdinir carrying the CAS registry number 71091-93-5. With the molecular formula C13H13N5O5S2, it has a molar mass of 383.4 g/mol.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Cefdinir impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3-Methyl Cefdinir in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Cefdinir

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

Cefdinir impurities

Specifications & identifiers

Chemical identifiers
Product name	3-Methyl Cefdinir
Catalogue No.	VQ-022069
CAS Number	71091-93-5
IUPAC name	(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₃H₁₃N₅O₅S₂
Molecular weight	383.4 g/mol
Exact mass	383.0358
Grade	Reference Standard
HSN code	38229090
InChIKey	FMPXXFJEIVCXCL-ODXWQDPNSA-N
SMILES	CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)/C(=N\O)/C3=CSC(=N3)N)SC1)C(=O)O
PubChem CID	15080822

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.5
H-bond donors / acceptors	4 / 10
TPSA	212 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 3-Methyl Cefdinir?

The CAS Registry Number of 3-Methyl Cefdinir is 71091-93-5.

What is the molecular formula and molecular weight of 3-Methyl Cefdinir?

3-Methyl Cefdinir has the molecular formula C13H13N5O5S2 and a molecular weight of 383.4 g/mol. Its IUPAC name is (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.

What is 3-Methyl Cefdinir used for?

3-Methyl Cefdinir is supplied as a characterised reference material related to Cefdinir. 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 3-Methyl Cefdinir can I order?

We supply 3-Methyl Cefdinir 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 3-Methyl Cefdinir?

Yes. Every lot of 3-Methyl Cefdinir 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 3-Methyl Cefdinir be shipped internationally?

Yes. We export 3-Methyl Cefdinir worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.