4-Amino-5,6-dimethoxypyrimidine

Name: 4-Amino-5,6-dimethoxypyrimidine
Brand: Vaqora Chemicals
SKU: VQ-033976

About 4-Amino-5,6-dimethoxypyrimidine

Listed under CAS 5018-45-1, 4-Amino-5,6-dimethoxypyrimidine is an impurity of Sulfadoxine available from Vaqora Chemicals. Its molecular formula is C6H9N3O2 and its molecular weight is 155.15 g/mol. The IUPAC name is 5,6-dimethoxypyrimidin-4-amine. Alternative names: 5,6-Dimethoxypyrimidin-4-ylamine and 4-Pyrimidinamine, 5,6-dimethoxy-.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Sulfadoxine, 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 4-Amino-5,6-dimethoxypyrimidine in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Sulfadoxine

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

Sulfadoxine impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Amino-5,6-dimethoxypyrimidine
Catalogue No.	VQ-033976
CAS Number	5018-45-1
IUPAC name	5,6-dimethoxypyrimidin-4-amine
Molecular formula	C₆H₉N₃O₂
Molecular weight	155.15 g/mol
Exact mass	155.0695
Grade	Reference Standard
HSN code	38229090
InChIKey	OBYHDGNNFIOYSU-UHFFFAOYSA-N
SMILES	COC1=C(N=CN=C1OC)N
PubChem CID	78722

Physical properties
Physical form	Solid
LogP (XLogP3)	0.1
H-bond donors / acceptors	1 / 5
TPSA	70.3 Å²

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 4-Amino-5,6-dimethoxypyrimidine?

The CAS Registry Number of 4-Amino-5,6-dimethoxypyrimidine is 5018-45-1. It is also known as 5,6-Dimethoxypyrimidin-4-ylamine, 4-Pyrimidinamine, 5,6-dimethoxy-.

What is the molecular formula and molecular weight of 4-Amino-5,6-dimethoxypyrimidine?

4-Amino-5,6-dimethoxypyrimidine has the molecular formula C6H9N3O2 and a molecular weight of 155.15 g/mol. Its IUPAC name is 5,6-dimethoxypyrimidin-4-amine.

What is 4-Amino-5,6-dimethoxypyrimidine used for?

4-Amino-5,6-dimethoxypyrimidine is supplied as a characterised reference material related to Sulfadoxine. 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 4-Amino-5,6-dimethoxypyrimidine can I order?

We supply 4-Amino-5,6-dimethoxypyrimidine 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 4-Amino-5,6-dimethoxypyrimidine?

Yes. Every lot of 4-Amino-5,6-dimethoxypyrimidine 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 4-Amino-5,6-dimethoxypyrimidine be shipped internationally?

Yes. We export 4-Amino-5,6-dimethoxypyrimidine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.