6,7-Dimethoxy-2,4-quinazolinediamine

Name: 6,7-Dimethoxy-2,4-quinazolinediamine
Brand: Vaqora Chemicals
SKU: VQ-023863

About 6,7-Dimethoxy-2,4-quinazolinediamine

Listed under CAS 60547-96-8, 6,7-Dimethoxy-2,4-quinazolinediamine is an impurity of Terazosin available from Vaqora Chemicals. Formula C10H12N4O2, molecular weight 220.23 g/mol. The IUPAC name is 6,7-dimethoxyquinazoline-2,4-diamine. Alternative names: 2,4-Diamino-6,7-dimethoxyquinazoline and 2,4-Quinazolinediamine, 6,7-dimethoxy-.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

This Terazosin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 6,7-Dimethoxy-2,4-quinazolinediamine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Terazosin

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

Terazosin impurities

Specifications & identifiers

Chemical identifiers
Product name	6,7-Dimethoxy-2,4-quinazolinediamine
Catalogue No.	VQ-023863
CAS Number	60547-96-8
IUPAC name	6,7-dimethoxyquinazoline-2,4-diamine
Molecular formula	C₁₀H₁₂N₄O₂
Molecular weight	220.23 g/mol
Exact mass	220.096
Grade	Reference Standard
HSN code	38229090
InChIKey	ZCIPYVXKMWNKLZ-UHFFFAOYSA-N
SMILES	COC1=C(C=C2C(=C1)C(=NC(=N2)N)N)OC
PubChem CID	4122435

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	2 / 6
TPSA	96.3 Å²

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 6,7-Dimethoxy-2,4-quinazolinediamine?

The CAS Registry Number of 6,7-Dimethoxy-2,4-quinazolinediamine is 60547-96-8. It is also known as 2,4-Diamino-6,7-dimethoxyquinazoline, 2,4-Quinazolinediamine, 6,7-dimethoxy-, diamino-6,7-dimethoxy quinazoline.

What is the molecular formula and molecular weight of 6,7-Dimethoxy-2,4-quinazolinediamine?

6,7-Dimethoxy-2,4-quinazolinediamine has the molecular formula C10H12N4O2 and a molecular weight of 220.23 g/mol. Its IUPAC name is 6,7-dimethoxyquinazoline-2,4-diamine.

What is 6,7-Dimethoxy-2,4-quinazolinediamine used for?

6,7-Dimethoxy-2,4-quinazolinediamine is supplied as a characterised reference material related to Terazosin. 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 6,7-Dimethoxy-2,4-quinazolinediamine can I order?

We supply 6,7-Dimethoxy-2,4-quinazolinediamine 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 6,7-Dimethoxy-2,4-quinazolinediamine?

Yes. Every lot of 6,7-Dimethoxy-2,4-quinazolinediamine 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 6,7-Dimethoxy-2,4-quinazolinediamine be shipped internationally?

Yes. 6,7-Dimethoxy-2,4-quinazolinediamine 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.