4,6-Dichloro-5-methoxypyrimidine

Name: 4,6-Dichloro-5-methoxypyrimidine
Brand: Zemixal
SKU: ZX-032582

Reference StandardAvailable on request

Order 4,6-Dichloro-5-methoxypyrimidine (CAS 5018-38-2) online at Zemixal: C5H4Cl2N2O, COA and SDS with every lot, worldwide shipping.

Pack sizes

4,6-Dichloro-5-methoxypyrimidine chemical structure

CAS number5018-38-2

FormulaC₅H₄Cl₂N₂O

Molar mass179 g/mol

Physical formSolid

HS code38229090

InChIKeyIJQIGKLDBGKSNT-UHFFFAOYSA-N

IUPAC name4,6-dichloro-5-methoxypyrimidine

About 4,6-Dichloro-5-methoxypyrimidine

4,6-Dichloro-5-methoxypyrimidine belongs to the Sulfadoxine reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 5018-38-2, formula C5H4Cl2N2O and molar mass 179 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

Hazard communication follows GHS (Danger: H302 and H318). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes 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 Sulfadoxine

See every impurity, metabolite and related compound we list for this API.

Sulfadoxine 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 4,6-Dichloro-5-methoxypyrimidine
Product name	4,6-Dichloro-5-methoxypyrimidine
Catalogue number	ZX-032582
CAS number	5018-38-2
IUPAC name	4,6-dichloro-5-methoxypyrimidine
Molecular formula	C₅H₄Cl₂N₂O
Molar mass	179 g/mol
Exact mass	177.9701
Grade	Reference Standard
Physical form	Solid
XLogP3	2.1
H-bond donors / acceptors	0 / 3
Topological polar surface area	35 Å²
HS code	38229090
InChIKey	IJQIGKLDBGKSNT-UHFFFAOYSA-N
SMILES	COC1=C(N=CN=C1Cl)Cl
PubChem CID	78720
Synonyms	Pyrimidine,6-dichloro-5-methoxy-, 4,6-dichlor-5-methoxypyrimidin, Pyrimidine, 4,6-dichloro-5-methoxy-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Corrosive

Irritant or harmful

Signal word Danger

H302Harmful if swallowed
H318Causes serious eye damage

Precautionary statements P264, P264 + P265, P270, P280, P301 + P317, P305 + P354 + P338, P317, P330, 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 4,6-Dichloro-5-methoxypyrimidine
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 4,6-Dichloro-5-methoxypyrimidine

Which CAS number identifies 4,6-Dichloro-5-methoxypyrimidine?

4,6-Dichloro-5-methoxypyrimidine is registered under CAS 5018-38-2. You may also see it listed as Pyrimidine,6-dichloro-5-methoxy-, 4,6-dichlor-5-methoxypyrimidin, Pyrimidine, 4,6-dichloro-5-methoxy-. Our catalogue number for this item is ZX-032582.

What are the formula and molar mass of 4,6-Dichloro-5-methoxypyrimidine?

For 4,6-Dichloro-5-methoxypyrimidine, its formula is C5H4Cl2N2O and its molar mass is 179 g/mol. The systematic (IUPAC) name is 4,6-dichloro-5-methoxypyrimidine. InChIKey IJQIGKLDBGKSNT-UHFFFAOYSA-N lets you match it in any structure database.

How is 4,6-Dichloro-5-methoxypyrimidine used in pharmaceutical QC?

4,6-Dichloro-5-methoxypyrimidine is a characterised reference material linked to Sulfadoxine. 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 4,6-Dichloro-5-methoxypyrimidine?

This listing is Reference Standard grade. 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 4,6-Dichloro-5-methoxypyrimidine?

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 4,6-Dichloro-5-methoxypyrimidine to my country?

Yes. Because 4,6-Dichloro-5-methoxypyrimidine 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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