Etofenamate EP Impurity B

Name: Etofenamate EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-022601

About Etofenamate EP Impurity B

Etofenamate EP Impurity B (CAS 67330-25-0) is a pharmacopeial impurity of Etofenamate offered by Vaqora Chemicals. With the molecular formula C18H18F3NO2, it has a molar mass of 337.3 g/mol. Systematically, it is named butyl 2-[3-(trifluoromethyl)anilino]benzoate. It is also known as Ufenamate or Etofenamate - Impurity B.

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. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

As a characterised impurity of Etofenamate, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are 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 Etofenamate

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

Etofenamate impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Etofenamate EP Impurity B
Catalogue No.	VQ-022601
CAS Number	67330-25-0
IUPAC name	butyl 2-[3-(trifluoromethyl)anilino]benzoate
Molecular formula	C₁₈H₁₈F₃NO₂
Molecular weight	337.3 g/mol
Exact mass	337.129
Grade	Reference Standard
HSN code	38229090
InChIKey	JDLSRXWHEBFHNC-UHFFFAOYSA-N
SMILES	CCCCOC(=O)C1=CC=CC=C1NC2=CC=CC(=C2)C(F)(F)F
PubChem CID	5632

Physical properties
Physical form	Solid
LogP (XLogP3)	6.8
H-bond donors / acceptors	1 / 6
TPSA	38.3 Å²
Synonyms	Ufenamate, Etofenamate - Impurity B, Butyl flufenamate, Flufenamic acid butyl ester, Butyl 2-((3-(trifluoromethyl)phenyl)amino)benzoate, fenazol, HF 264, Butyl N-(3-Trifluoromethylphenyl)anthranilate, Butyl 2-[[3-(Trifluoromethyl)phenyl]amino]benzoate, Benzoic acid, 2-[[3-(trifluoromethyl)phenyl]amino]-, butyl ester, N-(3-Trifluoromethylphenyl)anthranilic Acid Butyl Ester, Butyl o-((m-(trifluoromethyl)phenyl)amino)benzoate

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 Etofenamate EP Impurity B?

The CAS Registry Number of Etofenamate EP Impurity B is 67330-25-0. It is also known as Ufenamate, Etofenamate - Impurity B, Butyl flufenamate.

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

Etofenamate EP Impurity B has the molecular formula C18H18F3NO2 and a molecular weight of 337.3 g/mol. Its IUPAC name is butyl 2-[3-(trifluoromethyl)anilino]benzoate.

What is Etofenamate EP Impurity B used for?

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

We supply Etofenamate 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 Etofenamate EP Impurity B?

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

Yes. Etofenamate 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.