Astemizole

Name: Astemizole
Brand: Zemixal
SKU: ZX-032804

Reference StandardAvailable on request

Astemizole (CAS 68844-77-9) supplier Zemixal: C28H31FN4O, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

CAS number68844-77-9

FormulaC₂₈H₃₁FN₄O

Molar mass458.6 g/mol

Physical formSolid

HS code38229090

InChIKeyGXDALQBWZGODGZ-UHFFFAOYSA-N

IUPAC name1-[(4-fluorophenyl)methyl]-N-[1-[2-(4-methoxyphenyl)ethyl]piperidin-4-yl]benzimidazol-2-amine

About Astemizole

Astemizole belongs to the Astemizole reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 68844-77-9, formula C28H31FN4O and molar mass 458.6 g/mol. It is handled as a solid.

Typical applications

Identification & assay
Method development & validation
QC reference material

Safe handling

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Astemizole

See every impurity, metabolite and related compound we list for this API.

Astemizole standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Astemizole
Product name	Astemizole
Catalogue number	ZX-032804
CAS number	68844-77-9
IUPAC name	1-[(4-fluorophenyl)methyl]-N-[1-[2-(4-methoxyphenyl)ethyl]piperidin-4-yl]benzimidazol-2-amine
Molecular formula	C₂₈H₃₁FN₄O
Molar mass	458.6 g/mol
Exact mass	458.2482
Grade	Reference Standard
Physical form	Solid
XLogP3	6
H-bond donors / acceptors	1 / 5
Topological polar surface area	42.3 Å²
HS code	38229090
InChIKey	GXDALQBWZGODGZ-UHFFFAOYSA-N
SMILES	COC1=CC=C(C=C1)CCN2CCC(CC2)NC3=NC4=CC=CC=C4N3CC5=CC=C(C=C5)F
PubChem CID	2247
Synonyms	Hismanal, Paralergin, Astemizol, Hestazol, 1-(p-Fluorobenzyl)-2-((1-(p-methoxyphenethyl)-4-piperidyl)amino)benzimidazole, 1-(p-Fluorobenzyl)-2-((1-(2-(p-methoxyphenyl)ethyl)piperid-4-yl)amino)benzimidazole, Alonga, Astemizol, ratiopharm, Astemizol, 1-(p-Fluorobenzyl)-2-[[1-(p-methoxyphenethyl)-4-piperidyl]amino]benzimidazole, Pollon-eze, Laridal, Alermizol

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Astemizole
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Astemizole

Which CAS number identifies Astemizole?

Astemizole is registered under CAS 68844-77-9. You may also see it listed as Hismanal, Paralergin, Astemizol. Our catalogue number for this item is ZX-032804.

What are the formula and molar mass of Astemizole?

For Astemizole, its formula is C28H31FN4O and its molar mass is 458.6 g/mol. The systematic (IUPAC) name is 1-[(4-fluorophenyl)methyl]-N-[1-[2-(4-methoxyphenyl)ethyl]piperidin-4-yl]benzimidazol-2-amine. InChIKey GXDALQBWZGODGZ-UHFFFAOYSA-N lets you match it in any structure database.

How is Astemizole used in pharmaceutical QC?

Astemizole is a characterised reference material linked to Astemizole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Astemizole?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Astemizole?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Astemizole to my country?

Yes. Because Astemizole is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Astemizole standards

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