4-Chloro-5-fluoro-2-methoxypyrimidine

Name: 4-Chloro-5-fluoro-2-methoxypyrimidine
Brand: Vaqora Chemicals
SKU: VQ-032323

About 4-Chloro-5-fluoro-2-methoxypyrimidine

4-Chloro-5-fluoro-2-methoxypyrimidine (CAS 1801-06-5) is an impurity of Cytosine offered by Vaqora Chemicals. With the molecular formula C5H4ClFN2O, it has a molar mass of 162.55 g/mol. Common synonyms include Pyrimidine, 4-chloro-5-fluoro-2-methoxy-.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Cytosine, 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.

Vaqora Chemicals supplies 4-Chloro-5-fluoro-2-methoxypyrimidine 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 Cytosine

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

Cytosine impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Chloro-5-fluoro-2-methoxypyrimidine
Catalogue No.	VQ-032323
CAS Number	1801-06-5
IUPAC name	4-chloro-5-fluoro-2-methoxypyrimidine
Molecular formula	C₅H₄ClFN₂O
Molecular weight	162.55 g/mol
Exact mass	161.9996
Grade	Reference Standard
HSN code	38229090
InChIKey	SGXQCZHNMNMMEG-UHFFFAOYSA-N
SMILES	COC1=NC=C(C(=N1)Cl)F
PubChem CID	53439896

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	0 / 4
TPSA	35 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-Chloro-5-fluoro-2-methoxypyrimidine?

The CAS Registry Number of 4-Chloro-5-fluoro-2-methoxypyrimidine is 1801-06-5. It is also known as Pyrimidine, 4-chloro-5-fluoro-2-methoxy-.

What is the molecular formula and molecular weight of 4-Chloro-5-fluoro-2-methoxypyrimidine?

4-Chloro-5-fluoro-2-methoxypyrimidine has the molecular formula C5H4ClFN2O and a molecular weight of 162.55 g/mol. Its IUPAC name is 4-chloro-5-fluoro-2-methoxypyrimidine.

What is 4-Chloro-5-fluoro-2-methoxypyrimidine used for?

4-Chloro-5-fluoro-2-methoxypyrimidine is supplied as a characterised reference material related to Cytosine. 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-Chloro-5-fluoro-2-methoxypyrimidine can I order?

We supply 4-Chloro-5-fluoro-2-methoxypyrimidine 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-Chloro-5-fluoro-2-methoxypyrimidine?

Yes. Every lot of 4-Chloro-5-fluoro-2-methoxypyrimidine 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-Chloro-5-fluoro-2-methoxypyrimidine be shipped internationally?

Yes. We export 4-Chloro-5-fluoro-2-methoxypyrimidine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.