Cefaclor EP Impurity F

Name: Cefaclor EP Impurity F
Brand: Vaqora Chemicals
SKU: VQ-021081

About Cefaclor EP Impurity F

Cefaclor EP Impurity F (CAS 2882-18-0) is a pharmacopeial impurity of Cefaclor offered by Vaqora Chemicals. Formula C10H8N2O, molecular weight 172.18 g/mol. The IUPAC name is 3-phenyl-1H-pyrazin-2-one. Common synonyms include Ampicillin EP Impurity H and Cefaclor - Impurity F.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Cefaclor to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Cefaclor EP Impurity F in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Cefaclor

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

Cefaclor impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cefaclor EP Impurity F
Catalogue No.	VQ-021081
CAS Number	2882-18-0
IUPAC name	3-phenyl-1H-pyrazin-2-one
Molecular formula	C₁₀H₈N₂O
Molecular weight	172.18 g/mol
Exact mass	172.0637
Grade	Reference Standard
HSN code	38229090
InChIKey	SYPKOIOSVWYKHO-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C2=NC=CNC2=O
PubChem CID	155966

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	1 / 2
TPSA	41.5 Å²
Synonyms	Ampicillin EP Impurity H, Cefaclor - Impurity F, Ampicillin Trihydrate - Impurity H, 2-Hydroxy-3-phenylpyrazine, 2(1H)-Pyrazinone, 3-phenyl-, 3-phenylpyrazin-2-ol, 3-Phenylpyrazin-2(1H)-one, Pyrazinol, 3-phenyl-, 3-phenyl-1,2-dihydropyrazin-2-one, 3-Phenyl-2-pyrazinol, 3-phenylp, 3-phenyl pyrazinone

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Cefaclor EP Impurity F?

The CAS Registry Number of Cefaclor EP Impurity F is 2882-18-0. It is also known as Ampicillin EP Impurity H, Cefaclor - Impurity F, Ampicillin Trihydrate - Impurity H.

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

Cefaclor EP Impurity F has the molecular formula C10H8N2O and a molecular weight of 172.18 g/mol. Its IUPAC name is 3-phenyl-1H-pyrazin-2-one.

What is Cefaclor EP Impurity F used for?

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

We supply Cefaclor 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 Cefaclor EP Impurity F?

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

Yes. Cefaclor EP Impurity F is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.