Terfenadine EP Impurity G

Name: Terfenadine EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-044489

About Terfenadine EP Impurity G

Terfenadine EP Impurity G (CAS 104953-06-2) is a pharmacopeial impurity of Terfenadine offered by Vaqora Chemicals. With the molecular formula C32H39NO, it has a molar mass of 453.7 g/mol. Its systematic (IUPAC) name is [1-[(E)-4-(4-tert-butylphenyl)but-3-enyl]piperidin-4-yl]-diphenylmethanol. It is also known as Terfenadine EP Impurity G (Free Base) or Terfenadine - Impurity G.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

This Terfenadine 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 Terfenadine EP Impurity G 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 Terfenadine

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

Terfenadine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Terfenadine EP Impurity G
Catalogue No.	VQ-044489
CAS Number	104953-06-2
IUPAC name	[1-[(E)-4-(4-tert-butylphenyl)but-3-enyl]piperidin-4-yl]-diphenylmethanol
Molecular formula	C₃₂H₃₉NO
Molecular weight	453.7 g/mol
Exact mass	453.3032
Grade	Reference Standard
HSN code	38229090
InChIKey	LQTTZRLNHNLXQW-ZRDIBKRKSA-N
SMILES	CC(C)(C)C1=CC=C(C=C1)/C=C/CCN2CCC(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O
PubChem CID	125344061

Physical properties
Physical form	Solid
LogP (XLogP3)	7.6
H-bond donors / acceptors	1 / 2
TPSA	23.5 Å²
Synonyms	Terfenadine EP Impurity G (Free Base), Terfenadine - Impurity G, (1-(4-(4-(1,1-Dimethylethyl)phenyl)but-3-enyl)piperidin-4-yl)diphenylmethanol, Terfenadine impurity G, Dehydroxydehydro Terfenadine, DehydroxydehydroTerfenadine, [1-[4-[4-(1,1-Dimethylethyl)-phenyl]but-3-enyl]piperidin-4-yl]diphenylmethanol, (E)-(1-(4-(4-(tert-butyl)phenyl)but-3-en-1-yl)piperidin-4-yl)diphenylmethanol

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 Terfenadine EP Impurity G?

The CAS Registry Number of Terfenadine EP Impurity G is 104953-06-2. It is also known as Terfenadine EP Impurity G (Free Base), Terfenadine - Impurity G, (1-(4-(4-(1,1-Dimethylethyl)phenyl)but-3-enyl)piperidin-4-yl)diphenylmethanol.

What is the molecular formula and molecular weight of Terfenadine EP Impurity G?

Terfenadine EP Impurity G has the molecular formula C32H39NO and a molecular weight of 453.7 g/mol. Its IUPAC name is [1-[(E)-4-(4-tert-butylphenyl)but-3-enyl]piperidin-4-yl]-diphenylmethanol.

What is Terfenadine EP Impurity G used for?

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

We supply Terfenadine EP Impurity G 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 Terfenadine EP Impurity G?

Yes. Every lot of Terfenadine EP Impurity G 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 Terfenadine EP Impurity G be shipped internationally?

Yes. Terfenadine EP Impurity G 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.