Niflumic Acid EP Impurity B

Name: Niflumic Acid EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-038633

About Niflumic Acid EP Impurity B

Niflumic Acid EP Impurity B (CAS 72633-64-8) is a pharmacopeial impurity of Niflumic Acid offered by Vaqora Chemicals. Formula C13H9F3N2O2, molecular weight 282.22 g/mol. Systematically, it is named 2-oxo-N-[3-(trifluoromethyl)phenyl]-1H-pyridine-3-carboxamide. Common synonyms include Niflumic Acid Impurity B and Niflumic Acid - Impurity B.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Niflumic Acid, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Niflumic Acid EP Impurity B 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 Niflumic Acid

View every impurity, metabolite and intermediate we list for Niflumic Acid.

Niflumic Acid impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Niflumic Acid EP Impurity B
Catalogue No.	VQ-038633
CAS Number	72633-64-8
IUPAC name	2-oxo-N-[3-(trifluoromethyl)phenyl]-1H-pyridine-3-carboxamide
Molecular formula	C₁₃H₉F₃N₂O₂
Molecular weight	282.22 g/mol
Exact mass	282.0616
Grade	Reference Standard
HSN code	38229090
InChIKey	HRAILYWEUPEYQL-UHFFFAOYSA-N
SMILES	C1=CC(=CC(=C1)NC(=O)C2=CC=CNC2=O)C(F)(F)F
PubChem CID	52839778

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	2 / 5
TPSA	58.2 Å²
Synonyms	Niflumic Acid Impurity B, Niflumic Acid - Impurity B, 2-Oxo-N-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide, 2-hydroxy-N-[3-(trifluoromethyl)phenyl]pyridine-3-carboxamide, 2-Hydroxy-N-[3-(trifluoromethyl)phenyl]nicotinamide, 2-hydroxy-N-(3-(trifluoromethyl)phenyl)nicotinamide, 2-Oxo-N-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxamide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302+H312Harmful if swallowed or in contact with skin
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Niflumic Acid EP Impurity B?

The CAS Registry Number of Niflumic Acid EP Impurity B is 72633-64-8. It is also known as Niflumic Acid Impurity B, Niflumic Acid - Impurity B, 2-Oxo-N-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide.

What is the molecular formula and molecular weight of Niflumic Acid EP Impurity B?

Niflumic Acid EP Impurity B has the molecular formula C13H9F3N2O2 and a molecular weight of 282.22 g/mol. Its IUPAC name is 2-oxo-N-[3-(trifluoromethyl)phenyl]-1H-pyridine-3-carboxamide.

What is Niflumic Acid EP Impurity B used for?

Niflumic Acid EP Impurity B is supplied as a characterised reference material related to Niflumic Acid. 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 Niflumic Acid EP Impurity B can I order?

We supply Niflumic Acid EP Impurity B 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 Niflumic Acid EP Impurity B?

Yes. Every lot of Niflumic Acid EP Impurity B 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 Niflumic Acid EP Impurity B be shipped internationally?

Yes. Niflumic Acid EP Impurity B 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.