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

Bufexamac EP Impurity B

Reference StandardAvailable on request

Order Bufexamac EP Impurity B (CAS 29056-06-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Bufexamac EP Impurity B chemical structure
CAS number29056-06-2
FormulaC13H18O3
Molar mass222.28 g/mol
Physical formSolid
HS code38229090
InChIKeyIEPLOMKGNGXJAW-UHFFFAOYSA-N
IUPAC namemethyl 2-(4-butoxyphenyl)acetate

About Bufexamac EP Impurity B

Zemixal lists Bufexamac EP Impurity B for laboratories that identify, quantify or control Bufexamac and its related substances. Key data (Reference Standard): CAS 29056-06-2, formula C13H18O3 and molar mass 222.28 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Handling and storage

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Bufexamac

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

Bufexamac standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Bufexamac EP Impurity B
Product nameBufexamac EP Impurity B
Catalogue numberZX-032810
CAS number29056-06-2
IUPAC namemethyl 2-(4-butoxyphenyl)acetate
Molecular formulaC13H18O3
Molar mass222.28 g/mol
Exact mass222.1256
GradeReference Standard
Physical formSolid
XLogP32.9
H-bond donors / acceptors0 / 3
Topological polar surface area35.5 Ų
HS code38229090
InChIKeyIEPLOMKGNGXJAW-UHFFFAOYSA-N
SMILESCCCCOC1=CC=C(C=C1)CC(=O)OC
PubChem CID120122
SynonymsBufexamac - Impurity B, Methyl 4-butoxyphenylacetate, Methyl 4-butoxybenzeneacetate, 4-Butoxyphenylacetic Acid Methyl Ester, Benzeneacetic acid, 4-butoxy-, methyl ester, Methyl (4-butoxyphenyl)acetate, methyl p-butoxyphenylacetate, (p-Butoxyphenyl)acetic acid methyl ester, Methyl (4-butoxyphenyl)acetate #, (4-butoxy-phenyl)-acetic acid methyl ester

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Bufexamac 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 Bufexamac EP Impurity B

Which CAS number identifies Bufexamac EP Impurity B?
Bufexamac EP Impurity B is registered under CAS 29056-06-2. You may also see it listed as Bufexamac - Impurity B, Methyl 4-butoxyphenylacetate, Methyl 4-butoxybenzeneacetate. Our catalogue number for this item is ZX-032810.
What are the formula and molar mass of Bufexamac EP Impurity B?
For Bufexamac EP Impurity B, its formula is C13H18O3 and its molar mass is 222.28 g/mol. The systematic (IUPAC) name is methyl 2-(4-butoxyphenyl)acetate. InChIKey IEPLOMKGNGXJAW-UHFFFAOYSA-N lets you match it in any structure database.
How is Bufexamac EP Impurity B used in pharmaceutical QC?
Bufexamac EP Impurity B is a characterised reference material linked to Bufexamac. 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 Bufexamac 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 Bufexamac 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 Bufexamac EP Impurity B to my country?
Yes. Because Bufexamac 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.

More Bufexamac standards

More in Pharmacopeial Impurities (EP / USP / BP)

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.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now