Bufexamac EP Impurity A

Name: Bufexamac EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-034797

About Bufexamac EP Impurity A

Bufexamac EP Impurity A (CAS 4547-57-3) is a pharmacopeial impurity of Bufexamac offered by Vaqora Chemicals. Formula C12H16O3, molecular weight 208.25 g/mol. Systematically, it is named 2-(4-butoxyphenyl)acetic acid. It is also known as (4-n-Butoxyphenyl)acetic acid or Bufexamac - Impurity A.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Bufexamac impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Bufexamac EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Bufexamac

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

Bufexamac impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Bufexamac EP Impurity A
Catalogue No.	VQ-034797
CAS Number	4547-57-3
IUPAC name	2-(4-butoxyphenyl)acetic acid
Molecular formula	C₁₂H₁₆O₃
Molecular weight	208.25 g/mol
Exact mass	208.1099
Grade	Reference Standard
HSN code	38229090
InChIKey	KLJMYYFCWBVKEE-UHFFFAOYSA-N
SMILES	CCCCOC1=CC=C(C=C1)CC(=O)O
PubChem CID	78304

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	1 / 3
TPSA	46.5 Å²
Synonyms	(4-n-Butoxyphenyl)acetic acid, Bufexamac - Impurity A, 4-Butoxyphenylacetic acid, 4-n-Butoxyphenylacetic acid, Benzeneacetic acid, 4-butoxy-, Acetic acid, (p-butoxyphenyl)-, p-Butoxyphenylacetic acid, 4-Butoxybenzeneacetic acid, (p-Butoxyphenyl)acetic acid, Benzeneacetic acid, 4-butoxy-(9CI), (4-butoxyphenyl)acetic acid, 4-(n-Butoxyphenyl)acetic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Bufexamac EP Impurity A?

The CAS Registry Number of Bufexamac EP Impurity A is 4547-57-3. It is also known as (4-n-Butoxyphenyl)acetic acid, Bufexamac - Impurity A, 4-Butoxyphenylacetic acid.

What is the molecular formula and molecular weight of Bufexamac EP Impurity A?

Bufexamac EP Impurity A has the molecular formula C12H16O3 and a molecular weight of 208.25 g/mol. Its IUPAC name is 2-(4-butoxyphenyl)acetic acid.

What is Bufexamac EP Impurity A used for?

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

We supply Bufexamac EP Impurity A 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 Bufexamac EP Impurity A?

Yes. Every lot of Bufexamac EP Impurity A 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 Bufexamac EP Impurity A be shipped internationally?

Yes. Bufexamac EP Impurity A 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.