Phenylbutazone EP Impurity A

Name: Phenylbutazone EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-027468

About Phenylbutazone EP Impurity A

Phenylbutazone EP Impurity A (CAS 3583-64-0) is a pharmacopeial impurity of Phenylbutazone offered by Vaqora Chemicals. Formula C19H22N2O3, molecular weight 326.4 g/mol. The IUPAC name is 2-[anilino(phenyl)carbamoyl]hexanoic acid. Alternative names: Bumadizone and Phenylbutazone - Impurity A.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Phenylbutazone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Phenylbutazone EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Phenylbutazone

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

Phenylbutazone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Phenylbutazone EP Impurity A
Catalogue No.	VQ-027468
CAS Number	3583-64-0
IUPAC name	2-[anilino(phenyl)carbamoyl]hexanoic acid
Molecular formula	C₁₉H₂₂N₂O₃
Molecular weight	326.4 g/mol
Exact mass	326.163
Grade	Reference Standard
HSN code	38229090
InChIKey	FLWFHHFTIRLFPV-UHFFFAOYSA-N
SMILES	CCCCC(C(=O)N(C1=CC=CC=C1)NC2=CC=CC=C2)C(=O)O
PubChem CID	19161

Physical properties
Physical form	Solid
LogP (XLogP3)	4.9
H-bond donors / acceptors	2 / 4
TPSA	69.6 Å²
Synonyms	Bumadizone, Phenylbutazone - Impurity A, Butylmalonic acid mono(1,2-diphenylhydrazide), n-Butylmalonic acid N,N'-diphenylhydrazide, 2-(N,N'-diphenylhydrazinecarbonyl)hexanoic acid, butylmalonic acid mono-(1,2-diphenylhydrazide), 2-(1,2-Diphenylhydrazinecarbonyl)hexanoic acid, 2-[(1,2-diphenylhydrazino)carbonyl]hexanoic acid, bumazidone, 2-(2,3-Diphenylcarbazoyl)hexansaeure, (2RS)-2-[(1,2-Diphenyldiazanyl)carbonyl]hexanoic Acid, r heumatol

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 Phenylbutazone EP Impurity A?

The CAS Registry Number of Phenylbutazone EP Impurity A is 3583-64-0. It is also known as Bumadizone, Phenylbutazone - Impurity A, Butylmalonic acid mono(1,2-diphenylhydrazide).

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

Phenylbutazone EP Impurity A has the molecular formula C19H22N2O3 and a molecular weight of 326.4 g/mol. Its IUPAC name is 2-[anilino(phenyl)carbamoyl]hexanoic acid.

What is Phenylbutazone EP Impurity A used for?

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

We supply Phenylbutazone 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 Phenylbutazone EP Impurity A?

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

Yes. Phenylbutazone 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.