Triflusal EP Impurity B

Name: Triflusal EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-035387

About Triflusal EP Impurity B

Triflusal EP Impurity B (CAS 328-90-5) is a pharmacopeial impurity of Triflusal offered by Vaqora Chemicals. With the molecular formula C8H5F3O3, it has a molar mass of 206.12 g/mol. Systematically, it is named 2-hydroxy-4-(trifluoromethyl)benzoic acid. Alternative names: Desacetyl Triflusal and 4-Trifluoromethylsalicylic acid.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 6 hazard statements. Review the Safety Data Sheet before use.

This Triflusal impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Triflusal EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Triflusal

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

Triflusal impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Triflusal EP Impurity B
Catalogue No.	VQ-035387
CAS Number	328-90-5
IUPAC name	2-hydroxy-4-(trifluoromethyl)benzoic acid
Molecular formula	C₈H₅F₃O₃
Molecular weight	206.12 g/mol
Exact mass	206.0191
Grade	Reference Standard
HSN code	38229090
InChIKey	XMLFPUBZFSJWCN-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1C(F)(F)F)O)C(=O)O
PubChem CID	164578

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	2 / 6
TPSA	57.5 Å²
Synonyms	Desacetyl Triflusal, 4-Trifluoromethylsalicylic acid, 2-Hydroxy-4-trifluoromethylbenzoic acid, 4-Tfmsa, Benzoic acid, 2-hydroxy-4-(trifluoromethyl)-, 4-(Trifluoromethyl)salicylic Acid, 4-Trifluoromethyl salicylic acid, 4-Trifluoro Methyl Salicylic Acid, 2-Hydroxy-4-trifluoromethyl benzoic acid, 4-Trifluoromethylsalicylicacid, 2-Hydroxy-4-(trifluoromethyl)benzoic Acid (4-(Trifluoromethyl)salicylic Acid), p-(trifluoromethyl)salicylic acid

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + 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 Triflusal EP Impurity B?

The CAS Registry Number of Triflusal EP Impurity B is 328-90-5. It is also known as Desacetyl Triflusal, 4-Trifluoromethylsalicylic acid, 2-Hydroxy-4-trifluoromethylbenzoic acid.

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

Triflusal EP Impurity B has the molecular formula C8H5F3O3 and a molecular weight of 206.12 g/mol. Its IUPAC name is 2-hydroxy-4-(trifluoromethyl)benzoic acid.

What is Triflusal EP Impurity B used for?

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

We supply Triflusal 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 Triflusal EP Impurity B?

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

Yes. Triflusal 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.