Tafenoquine Impurity 8

Name: Tafenoquine Impurity 8
Brand: Vaqora Chemicals
SKU: VQ-005983

About Tafenoquine Impurity 8

Listed under CAS 189746-21-2, Tafenoquine Impurity 8 is an impurity of Tafenoquine available from Vaqora Chemicals with a typical assay of 92%. Its molecular formula is C12H11ClN2O4 and its molecular weight is 282.68 g/mol. The IUPAC name is 5-chloro-2,6-dimethoxy-4-methyl-8-nitroquinoline.

It is supplied 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.

This Tafenoquine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick 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 8
Catalogue No.	VQ-005983
CAS Number	189746-21-2
IUPAC name	5-chloro-2,6-dimethoxy-4-methyl-8-nitroquinoline
Molecular formula	C₁₂H₁₁ClN₂O₄
Molecular weight	282.68 g/mol
Exact mass	282.0407
Grade	Reference Standard
Purity / assay	92%
HSN code	38229090
InChIKey	VZVNAHCSVNVONJ-UHFFFAOYSA-N
SMILES	CC1=CC(=NC2=C1C(=C(C=C2[N+](=O)[O-])OC)Cl)OC
PubChem CID	10968005

Physical properties
Physical form	Solid
LogP (XLogP3)	3.3
H-bond donors / acceptors	0 / 5
TPSA	77.2 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction

Precautionary statements: P261, P272, P280, P302 + P352, P321, P333 + P317, P362 + P364, 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 8?

The CAS Registry Number of Tafenoquine Impurity 8 is 189746-21-2. It is also known as 2-Methoxy-5-chloro-6-methoxy-4-methyl-8-nitroquinoline, 8-Nitro-2,6-dimethoxy-5-chloro-4-methylquinoline.

What is the molecular formula and molecular weight of Tafenoquine Impurity 8?

Tafenoquine Impurity 8 has the molecular formula C12H11ClN2O4 and a molecular weight of 282.68 g/mol. Its IUPAC name is 5-chloro-2,6-dimethoxy-4-methyl-8-nitroquinoline.

What is Tafenoquine Impurity 8 used for?

Tafenoquine Impurity 8 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 8 can I order?

We supply Tafenoquine Impurity 8 in Reference Standard (92%) 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 Tafenoquine Impurity 8?

Yes. Every lot of Tafenoquine Impurity 8 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 8 be shipped internationally?

Yes. Tafenoquine Impurity 8 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.