Nabumetone EP Impurity B

Name: Nabumetone EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-023192

About Nabumetone EP Impurity B

Vaqora Chemicals supplies Nabumetone EP Impurity B, a pharmacopeial impurity of Nabumetone registered under CAS number 343272-51-5. With the molecular formula C18H18O2, it has a molar mass of 266.3 g/mol. Systematically, it is named 5-(6-methoxynaphthalen-2-yl)-3-methylcyclohex-2-en-1-one. It is also known as Nabumetone - Impurity B or Nabumetone impurity B.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

As a characterised impurity of Nabumetone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Nabumetone EP Impurity B 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 Nabumetone

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

Nabumetone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Nabumetone EP Impurity B
Catalogue No.	VQ-023192
CAS Number	343272-51-5
IUPAC name	5-(6-methoxynaphthalen-2-yl)-3-methylcyclohex-2-en-1-one
Molecular formula	C₁₈H₁₈O₂
Molecular weight	266.3 g/mol
Exact mass	266.1307
Grade	Reference Standard
HSN code	38229090
InChIKey	JLWOUMFNVRFNNZ-UHFFFAOYSA-N
SMILES	CC1=CC(=O)CC(C1)C2=CC3=C(C=C2)C=C(C=C3)OC
PubChem CID	72941804

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	Nabumetone - Impurity B, 5-(6'-Methoxy-2'-naphthyl)-3-methylcyclohex-2-en-1-one, 5-(6-Methoxynaphthalen-2-yl)-3-methylcyclohex-2-enone, (5RS)-, 2-Cyclohexen-1-one, 5-(6-methoxy-2-naphthalenyl)-3-methyl-, Nabumetone impurity B, 5-(6-Methoxy-2-naphthalenyl)-3-methyl-2-cyclohexen-1-one, (5RS)-5-(6-methoxynaphthalen-2-yl)-3-methylcyclohex- 2-enone, (5RS)-5-(6-Methoxynaphthalen-2-yl)-3-methylcyclohex-2-enone, 5-(6-Methoxy-2-naphthalenyl)-3-methyl-2-vyclohexen-1-one, Nabumetone Impurity 6, 5-(6-Methoxynaphthalen-2-yl)-3-methylcyclohex-2-enone

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 Nabumetone EP Impurity B?

The CAS Registry Number of Nabumetone EP Impurity B is 343272-51-5. It is also known as Nabumetone - Impurity B, 5-(6'-Methoxy-2'-naphthyl)-3-methylcyclohex-2-en-1-one, 5-(6-Methoxynaphthalen-2-yl)-3-methylcyclohex-2-enone, (5RS)-.

What is the molecular formula and molecular weight of Nabumetone EP Impurity B?

Nabumetone EP Impurity B has the molecular formula C18H18O2 and a molecular weight of 266.3 g/mol. Its IUPAC name is 5-(6-methoxynaphthalen-2-yl)-3-methylcyclohex-2-en-1-one.

What is Nabumetone EP Impurity B used for?

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

We supply Nabumetone EP Impurity B 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 Nabumetone EP Impurity B?

Yes. Every lot of Nabumetone EP Impurity B 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 Nabumetone EP Impurity B be shipped internationally?

Yes. Nabumetone EP Impurity B 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.