Tafenoquine Impurity 8

Name: Tafenoquine Impurity 8
Brand: Zemixal
SKU: ZX-005393

Reference StandardIn stock

Order Tafenoquine Impurity 8 (CAS 189746-21-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity 92%.

Pack sizes

Tafenoquine Impurity 8 chemical structure

CAS number189746-21-2

FormulaC₁₂H₁₁ClN₂O₄

Molar mass282.68 g/mol

Physical formSolid

HS code38229090

Purity92%

InChIKeyVZVNAHCSVNVONJ-UHFFFAOYSA-N

IUPAC name5-chloro-2,6-dimethoxy-4-methyl-8-nitroquinoline

About Tafenoquine Impurity 8

Tafenoquine Impurity 8 belongs to the Tafenoquine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 189746-21-2, formula C12H11ClN2O4 and molar mass 282.68 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H317. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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 8
Product name	Tafenoquine Impurity 8
Catalogue number	ZX-005393
CAS number	189746-21-2
IUPAC name	5-chloro-2,6-dimethoxy-4-methyl-8-nitroquinoline
Molecular formula	C₁₂H₁₁ClN₂O₄
Molar mass	282.68 g/mol
Exact mass	282.0407
Grade	Reference Standard
Purity / assay	92%
Physical form	Solid
XLogP3	3.3
H-bond donors / acceptors	0 / 5
Topological polar surface area	77.2 Å²
HS code	38229090
InChIKey	VZVNAHCSVNVONJ-UHFFFAOYSA-N
SMILES	CC1=CC(=NC2=C1C(=C(C=C2[N+](=O)[O-])OC)Cl)OC
PubChem CID	10968005
Synonyms	2-Methoxy-5-chloro-6-methoxy-4-methyl-8-nitroquinoline, 8-Nitro-2,6-dimethoxy-5-chloro-4-methylquinoline

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

H317May cause an allergic skin reaction

Precautionary statements P261, P272, P280, P302 + P352, P321, P333 + P317, P362 + P364, 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 8
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 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 8

Which CAS number identifies Tafenoquine Impurity 8?

Tafenoquine Impurity 8 is registered under CAS 189746-21-2. You may also see it listed as 2-Methoxy-5-chloro-6-methoxy-4-methyl-8-nitroquinoline, 8-Nitro-2,6-dimethoxy-5-chloro-4-methylquinoline. Our catalogue number for this item is ZX-005393.

What are the formula and molar mass of Tafenoquine Impurity 8?

For Tafenoquine Impurity 8, its formula is C12H11ClN2O4 and its molar mass is 282.68 g/mol. The systematic (IUPAC) name is 5-chloro-2,6-dimethoxy-4-methyl-8-nitroquinoline. InChIKey VZVNAHCSVNVONJ-UHFFFAOYSA-N lets you match it in any structure database.

How is Tafenoquine Impurity 8 used in pharmaceutical QC?

Tafenoquine Impurity 8 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 8?

This listing is Reference Standard grade with 92% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Tafenoquine Impurity 8?

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 8 to my country?

Yes. Because Tafenoquine Impurity 8 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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