Cephalexin EP Impurity C

Name: Cephalexin EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-021126

About Cephalexin EP Impurity C

Listed under CAS 72528-40-6, Cephalexin EP Impurity C is a pharmacopeial impurity of Cefalexin available from Vaqora Chemicals. Its molecular formula is C24H24N4O5S and its molecular weight is 480.5 g/mol. Alternative names: Cephalexin Impurity C and Cephalexin - Impurity C.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Cefalexin, 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.

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

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

Industries

Related to Cefalexin

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

Cefalexin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cephalexin EP Impurity C
Catalogue No.	VQ-021126
CAS Number	72528-40-6
IUPAC name	(6R,7R)-7-[[(2R)-2-[[(2R)-2-amino-2-phenylacetyl]amino]-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₂₄H₂₄N₄O₅S
Molecular weight	480.5 g/mol
Exact mass	480.1467
Grade	Reference Standard
HSN code	38229090
InChIKey	KXWHDOPHWKBQHB-YTSMVRMISA-N
SMILES	CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)[C@@H](C3=CC=CC=C3)NC(=O)[C@@H](C4=CC=CC=C4)N)SC1)C(=O)O
PubChem CID	71751622

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	4 / 7
TPSA	167 Å²
Synonyms	Cephalexin Impurity C, Cephalexin - Impurity C, Cefalexin EP Impurity C, Phenylglycyl Cephalexin TFA Salt, Cefalexin EP Impurity C, Phenylglycylcefalexin, Phenylglycyl Cephalexin (Mixture of diastereomers)

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 Cephalexin EP Impurity C?

The CAS Registry Number of Cephalexin EP Impurity C is 72528-40-6. It is also known as Cephalexin Impurity C, Cephalexin - Impurity C, Cefalexin EP Impurity C, Phenylglycyl Cephalexin TFA Salt.

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

Cephalexin EP Impurity C has the molecular formula C24H24N4O5S and a molecular weight of 480.5 g/mol. Its IUPAC name is (6R,7R)-7-[[(2R)-2-[[(2R)-2-amino-2-phenylacetyl]amino]-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.

What is Cephalexin EP Impurity C used for?

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

We supply Cephalexin 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 Cephalexin EP Impurity C?

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

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