Tafenoquine Impurity 5

Name: Tafenoquine Impurity 5
Brand: Zemixal
SKU: ZX-005391

Reference StandardIn stock

Order Tafenoquine Impurity 5 (CAS 5342-23-4) online at Zemixal: C11H11NO2, COA and SDS with every lot, worldwide shipping.

Pack sizes

Tafenoquine Impurity 5 chemical structure

CAS number5342-23-4

FormulaC₁₁H₁₁NO₂

Molar mass189.21 g/mol

Physical formSolid

HS code38229090

Purity91%

InChIKeyVGQWDNJRHAWUNX-UHFFFAOYSA-N

IUPAC name6-methoxy-4-methyl-1H-quinolin-2-one

About Tafenoquine Impurity 5

Tafenoquine Impurity 5 belongs to the Tafenoquine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 5342-23-4, formula C11H11NO2 and molar mass 189.21 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Tafenoquine

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

Tafenoquine standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Tafenoquine Impurity 5
Product name	Tafenoquine Impurity 5
Catalogue number	ZX-005391
CAS number	5342-23-4
Other CAS numbers	857782-40-2
IUPAC name	6-methoxy-4-methyl-1H-quinolin-2-one
Molecular formula	C₁₁H₁₁NO₂
Molar mass	189.21 g/mol
Exact mass	189.079
Grade	Reference Standard
Purity / assay	91%
Physical form	Solid
XLogP3	1.2
H-bond donors / acceptors	1 / 2
Topological polar surface area	38.3 Å²
HS code	38229090
InChIKey	VGQWDNJRHAWUNX-UHFFFAOYSA-N
SMILES	CC1=CC(=O)NC2=C1C=C(C=C2)OC
PubChem CID	220017
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

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

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 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 Tafenoquine Impurity 5
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request
250 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tafenoquine Impurity 5

Which CAS number identifies Tafenoquine Impurity 5?

Tafenoquine Impurity 5 is registered under CAS 5342-23-4. You may also see it listed as 6-Methoxy-4-methyl-2(1H)-quinolinone, 4-Methyl-6-methoxy-2-quinolone, 4-Methyl-6-methoxycarbostyril. Our catalogue number for this item is ZX-005391.

What are the formula and molar mass of Tafenoquine Impurity 5?

For Tafenoquine Impurity 5, its formula is C11H11NO2 and its molar mass is 189.21 g/mol. The systematic (IUPAC) name is 6-methoxy-4-methyl-1H-quinolin-2-one. InChIKey VGQWDNJRHAWUNX-UHFFFAOYSA-N lets you match it in any structure database.

How is Tafenoquine Impurity 5 used in pharmaceutical QC?

Tafenoquine Impurity 5 is a characterised reference material linked to Tafenoquine. 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 Tafenoquine Impurity 5?

This listing is Reference Standard grade with 91% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Tafenoquine Impurity 5?

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 Tafenoquine Impurity 5 to my country?

Yes. Because Tafenoquine Impurity 5 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.

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