Tafenoquine Impurity 5

Name: Tafenoquine Impurity 5
Brand: Vaqora Chemicals
SKU: VQ-005981

About Tafenoquine Impurity 5

Listed under CAS 5342-23-4, Tafenoquine Impurity 5 is an impurity of Tafenoquine available from Vaqora Chemicals at a purity of 91%. With the molecular formula C11H11NO2, it has a molar mass of 189.21 g/mol. The IUPAC name is 6-methoxy-4-methyl-1H-quinolin-2-one. It is also known as 6-Methoxy-4-methyl-2(1H)-quinolinone or 4-Methyl-6-methoxy-2-quinolone.

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

As a characterised impurity of Tafenoquine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Tafenoquine Impurity 5 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Tafenoquine

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

Tafenoquine impurities

Specifications & identifiers

Chemical identifiers
Product name	Tafenoquine Impurity 5
Catalogue No.	VQ-005981
CAS Number	5342-23-4
Other CAS	857782-40-2
IUPAC name	6-methoxy-4-methyl-1H-quinolin-2-one
Molecular formula	C₁₁H₁₁NO₂
Molecular weight	189.21 g/mol
Exact mass	189.079
Grade	Reference Standard
Purity / assay	91%
HSN code	38229090
InChIKey	VGQWDNJRHAWUNX-UHFFFAOYSA-N
SMILES	CC1=CC(=O)NC2=C1C=C(C=C2)OC
PubChem CID	220017

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	1 / 2
TPSA	38.3 Å²
Synonyms	6-Methoxy-4-methyl-2(1H)-quinolinone, 4-Methyl-6-methoxy-2-quinolone, 4-Methyl-6-methoxycarbostyril, 6-Methoxy-4-methylquinolin-2(1H)-one, 4-Methyl-6-methoxyquinolin-2(1H)-one, 6-methoxy-4-methylquinolin-2-ol, 6-Methoxy-4-methyl-quinolin-2-ol, 6-Methoxy-4-methylcarbostyril, 2(1H)-Quinolinone, 6-methoxy-4-methyl-, 6-methoxy-4-methyl-2-quinolinol, Cambridge id 5511455, 6-methoxy-2-hydroxylepidine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 Tafenoquine Impurity 5?

The CAS Registry Number of Tafenoquine Impurity 5 is 5342-23-4. It is also known as 6-Methoxy-4-methyl-2(1H)-quinolinone, 4-Methyl-6-methoxy-2-quinolone, 4-Methyl-6-methoxycarbostyril.

What is the molecular formula and molecular weight of Tafenoquine Impurity 5?

Tafenoquine Impurity 5 has the molecular formula C11H11NO2 and a molecular weight of 189.21 g/mol. Its IUPAC name is 6-methoxy-4-methyl-1H-quinolin-2-one.

What is Tafenoquine Impurity 5 used for?

Tafenoquine Impurity 5 is supplied as a characterised reference material related to Tafenoquine. 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 Tafenoquine Impurity 5 can I order?

We supply Tafenoquine Impurity 5 in Reference Standard (91%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tafenoquine Impurity 5?

Yes. Every lot of Tafenoquine Impurity 5 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 Tafenoquine Impurity 5 be shipped internationally?

Yes. Tafenoquine Impurity 5 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.