Terfenadine EP Impurity H

Name: Terfenadine EP Impurity H
Brand: Vaqora Chemicals
SKU: VQ-044487

About Terfenadine EP Impurity H

Listed under CAS 147158-67-6, Terfenadine EP Impurity H is a pharmacopeial impurity of Terfenadine available from Vaqora Chemicals. Formula C32H41NO, molecular weight 455.7 g/mol. The IUPAC name is [1-[4-(4-tert-butylphenyl)butyl]piperidin-4-yl]-diphenylmethanol. Alternative names: Terfenadine - Impurity H and VUF 4591.

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.

This Terfenadine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Terfenadine EP Impurity H 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 Terfenadine

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

Terfenadine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Terfenadine EP Impurity H
Catalogue No.	VQ-044487
CAS Number	147158-67-6
IUPAC name	[1-[4-(4-tert-butylphenyl)butyl]piperidin-4-yl]-diphenylmethanol
Molecular formula	C₃₂H₄₁NO
Molecular weight	455.7 g/mol
Exact mass	455.3188
Grade	Reference Standard
HSN code	38229090
InChIKey	XMJDYWKGTJZJPI-UHFFFAOYSA-N
SMILES	CC(C)(C)C1=CC=C(C=C1)CCCCN2CCC(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O
PubChem CID	10321802

Physical properties
Physical form	Solid
LogP (XLogP3)	7.7
H-bond donors / acceptors	1 / 2
TPSA	23.5 Å²
Synonyms	Terfenadine - Impurity H, VUF 4591, (1-(4-(4-(1,1-Dimethylethyl)phenyl)butyl)piperidin-4-yl)diphenylmethanol, 1-(4-(4-(1,1-Dimethylethyl)phenyl)butyl)-alpha,alpha-diphenyl-4-piperidinemethanol, 4-Piperidinemethanol, 1-(4-(4-(1,1-dimethylethyl)phenyl)butyl)-alpha,alpha-diphenyl-, Terfenadine impurity H, 1-Dehydroxy Terfenadine, (1-(4-(4-(tert-butyl)phenyl)butyl)piperidin-4-yl)diphenylmethanol, [1-[4-[4-(1,1-Dimethylethyl)-phenyl]butyl]piperidin-4-yl]diphenylmethanol, Terfenadine - Impurity G

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 H?

The CAS Registry Number of Terfenadine EP Impurity H is 147158-67-6. It is also known as Terfenadine - Impurity H, VUF 4591, (1-(4-(4-(1,1-Dimethylethyl)phenyl)butyl)piperidin-4-yl)diphenylmethanol.

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

Terfenadine EP Impurity H has the molecular formula C32H41NO and a molecular weight of 455.7 g/mol. Its IUPAC name is [1-[4-(4-tert-butylphenyl)butyl]piperidin-4-yl]-diphenylmethanol.

What is Terfenadine EP Impurity H used for?

Terfenadine EP Impurity H 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 H can I order?

We supply Terfenadine EP Impurity H 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 H?

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

Yes. Terfenadine EP Impurity H 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.