Cefalexin EP Impurity F

Name: Cefalexin EP Impurity F
Brand: Vaqora Chemicals
SKU: VQ-020695

About Cefalexin EP Impurity F

Cefalexin EP Impurity F is a pharmacopeial impurity of Cefalexin carrying the CAS registry number 79750-46-2. With the molecular formula C16H17N3O4S, it has a molar mass of 347.4 g/mol. It is also known as Cephalexin - Impurity F or ∆2-Cephalexin, Cefalexin EP Impurity F.

It is supplied 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.

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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Cefalexin EP Impurity F is dispatched with a Certificate of Analysis (COA) to destinations 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	Cefalexin EP Impurity F
Catalogue No.	VQ-020695
CAS Number	79750-46-2
IUPAC name	(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid
Molecular formula	C₁₆H₁₇N₃O₄S
Molecular weight	347.4 g/mol
Exact mass	347.094
Grade	Reference Standard
HSN code	38229090
InChIKey	UALOAEFJDPITFY-XOGJBXBPSA-N
SMILES	CC1=CS[C@@H]2[C@@H](C(=O)N2C1C(=O)O)NC(=O)[C@@H](C3=CC=CC=C3)N
PubChem CID	14031068

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.4
H-bond donors / acceptors	3 / 6
TPSA	138 Å²
Synonyms	Cephalexin - Impurity F, ∆2-Cephalexin, Cefalexin EP Impurity F, Cephalexin Impurity F, Cephalexin, Delta2-, Cefalexin monohydrate impurity F

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 Cefalexin EP Impurity F?

The CAS Registry Number of Cefalexin EP Impurity F is 79750-46-2. It is also known as Cephalexin - Impurity F, ∆2-Cephalexin, Cefalexin EP Impurity F, Cephalexin Impurity F.

What is the molecular formula and molecular weight of Cefalexin EP Impurity F?

Cefalexin EP Impurity F has the molecular formula C16H17N3O4S and a molecular weight of 347.4 g/mol. Its IUPAC name is (6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid.

What is Cefalexin EP Impurity F used for?

Cefalexin EP Impurity F 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 Cefalexin EP Impurity F can I order?

We supply Cefalexin EP Impurity F 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 Cefalexin EP Impurity F?

Yes. Every lot of Cefalexin EP Impurity F 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 Cefalexin EP Impurity F be shipped internationally?

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