Teriflunomide-E Isomer

Name: Teriflunomide-E Isomer
Brand: Vaqora Chemicals
SKU: VQ-031465

About Teriflunomide-E Isomer

Teriflunomide-E Isomer is an impurity of Teriflunomide carrying the CAS registry number 214782-56-6. With the molecular formula C12H9F3N2O2, it has a molar mass of 270.21 g/mol. Its systematic (IUPAC) name is (E)-2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]but-2-enamide. Alternative names: (E)-Teriflunomide and (E/Z)-Teriflunomide.

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. Good laboratory practice and suitable PPE are recommended during handling.

This Teriflunomide 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.

Vaqora Chemicals supplies Teriflunomide-E Isomer in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Teriflunomide

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

Teriflunomide impurities

Specifications & identifiers

Chemical identifiers
Product name	Teriflunomide-E Isomer
Catalogue No.	VQ-031465
CAS Number	214782-56-6
IUPAC name	(E)-2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]but-2-enamide
Molecular formula	C₁₂H₉F₃N₂O₂
Molecular weight	270.21 g/mol
Exact mass	270.0616
Grade	Reference Standard
HSN code	38229090
InChIKey	UTNUDOFZCWSZMS-JXMROGBWSA-N
SMILES	C/C(=C(/C#N)\C(=O)NC1=CC=C(C=C1)C(F)(F)F)/O
PubChem CID	54714524

Physical properties
Physical form	Solid
LogP (XLogP3)	3.3
H-bond donors / acceptors	2 / 6
TPSA	73.1 Å²
Synonyms	(E)-Teriflunomide, (E/Z)-Teriflunomide, Teriflunomide, (E)-, (E)-2-Cyano-3-hydroxy-N-(4-trifluoromethylphenyl)-2-butenamide, (2e)-2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]but-2-enamide, US12162877, Compound Teriflunomide, (2E)-2-Cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]-2-butenamide, (e)-2-cyano-3-hydroxy-n-(4-(trifluoromethyl)phenyl)but-2-enamide, 2-Butenamide, 2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]-, (2E)-

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 Teriflunomide-E Isomer?

The CAS Registry Number of Teriflunomide-E Isomer is 214782-56-6. It is also known as (E)-Teriflunomide, (E/Z)-Teriflunomide, Teriflunomide, (E)-.

What is the molecular formula and molecular weight of Teriflunomide-E Isomer?

Teriflunomide-E Isomer has the molecular formula C12H9F3N2O2 and a molecular weight of 270.21 g/mol. Its IUPAC name is (E)-2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]but-2-enamide.

What is Teriflunomide-E Isomer used for?

Teriflunomide-E Isomer is supplied as a characterised reference material related to Teriflunomide. 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 Teriflunomide-E Isomer can I order?

We supply Teriflunomide-E Isomer 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 Teriflunomide-E Isomer?

Yes. Every lot of Teriflunomide-E Isomer 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 Teriflunomide-E Isomer be shipped internationally?

Yes. We export Teriflunomide-E Isomer worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.