Cefotaxime EP Impurity C

Name: Cefotaxime EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-022090

Synonyms: Cefotaxime Sodium EP Impurity C · N-Formyl Cefotaxime · Cefotaxime Sodium - Impurity C

CAS No.66403-32-5

FormulaC₁₇H₁₇N₅O₈S₂

Mol. weight483.50

Catalogue No.VQ-022090

PurityReference Standard

HSN38229090

Cefotaxime EP Impurity C (CAS 66403-32-5) – Cefotaxime impurity standard. C17H17N5O8S2, MW 483.5. Buy from Vaqora Chemicals with COA and worldwide shipping.

Pack sizesPrice on quotation · bulk available

10 mg

25 mg

50 mg

100 mg

Bulk / custom pack · kg to MT

Enquire

Batch COA with every lot

16-section GHS SDS

Export to 120+ countries

DG-compliant packing

About Cefotaxime EP Impurity C

Vaqora Chemicals supplies Cefotaxime EP Impurity C, a pharmacopeial impurity of Cefotaxime registered under CAS number 66403-32-5. Formula C17H17N5O8S2, molecular weight 483.5 g/mol. It is also known as Cefotaxime Sodium EP Impurity C or N-Formyl Cefotaxime.

The product is provided 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.

As a characterised impurity of Cefotaxime, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Cefotaxime

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

Cefotaxime impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cefotaxime EP Impurity C
Catalogue No.	VQ-022090
CAS Number	66403-32-5
IUPAC name	(6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-formamido-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₇H₁₇N₅O₈S₂
Molecular weight	483.5 g/mol
Exact mass	483.0519
Grade	Reference Standard
HSN code	38229090
InChIKey	QUSLXJHSQSHRFM-QVJRADPESA-N
SMILES	CC(=O)OCC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)/C(=N\OC)/C3=CSC(=N3)NC=O)SC1)C(=O)O
PubChem CID	6455314

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.5
H-bond donors / acceptors	3 / 12
TPSA	230 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 Cefotaxime EP Impurity C?

The CAS Registry Number of Cefotaxime EP Impurity C is 66403-32-5. It is also known as Cefotaxime Sodium EP Impurity C, N-Formyl Cefotaxime, Cefotaxime Sodium - Impurity C.

What is the molecular formula and molecular weight of Cefotaxime EP Impurity C?

Cefotaxime EP Impurity C has the molecular formula C17H17N5O8S2 and a molecular weight of 483.5 g/mol. Its IUPAC name is (6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-formamido-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.

What is Cefotaxime EP Impurity C used for?

Cefotaxime EP Impurity C is supplied as a characterised reference material related to Cefotaxime. 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 Cefotaxime EP Impurity C can I order?

We supply Cefotaxime EP Impurity C 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 Cefotaxime EP Impurity C?

Yes. Every lot of Cefotaxime EP Impurity C 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 Cefotaxime EP Impurity C be shipped internationally?

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