Cefdinir Lactone

Name: Cefdinir Lactone
Brand: Vaqora Chemicals
SKU: VQ-022072

About Cefdinir Lactone

Cefdinir Lactone is an impurity of Cefdinir carrying the CAS registry number 946573-41-7. Its molecular formula is C14H13N5O5S2 and its molecular weight is 395.4 g/mol.

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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Cefdinir to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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	Cefdinir Lactone
Catalogue No.	VQ-022072
CAS Number	946573-41-7
IUPAC name	(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyimino-N-[(4R,5S)-9-methyl-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]acetamide
Molecular formula	C₁₄H₁₃N₅O₅S₂
Molecular weight	395.4 g/mol
Exact mass	395.0358
Grade	Reference Standard
HSN code	38229090
InChIKey	UEHIFMGCXPDQOP-UHWRBXEISA-N
SMILES	CC1C2=C(C(=O)O1)N3[C@H]([C@@H](C3=O)NC(=O)/C(=N\O)/C4=CSC(=N4)N)SC2
PubChem CID	129627110

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	3 / 10
TPSA	201 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 Cefdinir Lactone?

The CAS Registry Number of Cefdinir Lactone is 946573-41-7.

What is the molecular formula and molecular weight of Cefdinir Lactone?

Cefdinir Lactone has the molecular formula C14H13N5O5S2 and a molecular weight of 395.4 g/mol. Its IUPAC name is (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyimino-N-[(4R,5S)-9-methyl-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]acetamide.

What is Cefdinir Lactone used for?

Cefdinir Lactone 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 Cefdinir Lactone can I order?

We supply Cefdinir Lactone 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 Cefdinir Lactone?

Yes. Every lot of Cefdinir Lactone 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 Cefdinir Lactone be shipped internationally?

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