Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Ebastine EP Impurity B

Reference StandardAvailable on request

Order Ebastine EP Impurity B (CAS 943-27-1) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-021503.

Pack sizes
Ebastine EP Impurity B chemical structure
CAS number943-27-1
FormulaC12H16O
Molar mass176.25 g/mol
Physical formSolid
HS code38229090
InChIKeyUYFJYGWNYQCHOB-UHFFFAOYSA-N
IUPAC name1-(4-tert-butylphenyl)ethanone

About Ebastine EP Impurity B

Zemixal lists Ebastine EP Impurity B for laboratories that identify, quantify or control Ebastine and its related substances. Key data (Reference Standard): CAS 943-27-1, formula C12H16O and molar mass 176.25 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H226. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Ebastine

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

Ebastine standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Ebastine EP Impurity B
Product nameEbastine EP Impurity B
Catalogue numberZX-021503
CAS number943-27-1
IUPAC name1-(4-tert-butylphenyl)ethanone
Molecular formulaC12H16O
Molar mass176.25 g/mol
Exact mass176.1201
GradeReference Standard
Physical formSolid
XLogP33.4
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
HS code38229090
InChIKeyUYFJYGWNYQCHOB-UHFFFAOYSA-N
SMILESCC(=O)C1=CC=C(C=C1)C(C)(C)C
PubChem CID13669
SynonymsEbastine - Impurity B, 4'-tert-Butylacetophenone, 4-tert-Butylacetophenone, p-tert-Butylacetophenone, Acetophenone, 4'-tert-butyl-, Ethanone, 1-[4-(1,1-dimethylethyl)phenyl]-, p-tert-Butylacetylbenzene, Ethanone, 1-(4-(1,1-dimethylethyl)phenyl)-, 1-((1,1-Dimethylethyl)phenyl)ethanone, Ethanone, 1-((1,1-dimethylethyl)phenyl)-, Ethanone, 1-[(1,1-dimethylethyl)phenyl]-, Acetophenone, 4'-tert-butyl-(8CI)

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

Safety and GHS hazards

GHS02 Flammable
Flammable

Signal word Warning

  • H226Flammable liquid and vapor

Precautionary statements P210, P233, P240, P241, P242, P243, P280, P303 + P361 + P353, P370 + P378, P403 + P235, 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 Ebastine EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about Ebastine EP Impurity B

Which CAS number identifies Ebastine EP Impurity B?
Ebastine EP Impurity B is registered under CAS 943-27-1. You may also see it listed as Ebastine - Impurity B, 4'-tert-Butylacetophenone, 4-tert-Butylacetophenone. Our catalogue number for this item is ZX-021503.
What are the formula and molar mass of Ebastine EP Impurity B?
For Ebastine EP Impurity B, its formula is C12H16O and its molar mass is 176.25 g/mol. The systematic (IUPAC) name is 1-(4-tert-butylphenyl)ethanone. InChIKey UYFJYGWNYQCHOB-UHFFFAOYSA-N lets you match it in any structure database.
How is Ebastine EP Impurity B used in pharmaceutical QC?
Ebastine EP Impurity B is a characterised reference material linked to Ebastine. 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 Ebastine EP Impurity B?
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 Ebastine EP Impurity B?
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 Ebastine EP Impurity B to my country?
Yes. Because Ebastine EP Impurity B 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.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now