5-Azacytosine

Name: 5-Azacytosine
Brand: Zemixal
SKU: ZX-020258

Reference StandardAvailable on request

5-Azacytosine (CAS 931-86-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes

CAS number931-86-2

FormulaC₃H₄N₄O

Molar mass112.09 g/mol

Physical formSolid

HS code38229090

InChIKeyMFEFTTYGMZOIKO-UHFFFAOYSA-N

IUPAC name6-amino-1H-1,3,5-triazin-2-one

About 5-Azacytosine

5-Azacytosine belongs to the Azacitidine reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 931-86-2, formula C3H4N4O and molar mass 112.09 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Azacitidine

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

Azacitidine 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 5-Azacytosine
Product name	5-Azacytosine
Catalogue number	ZX-020258
CAS number	931-86-2
IUPAC name	6-amino-1H-1,3,5-triazin-2-one
Molecular formula	C₃H₄N₄O
Molar mass	112.09 g/mol
Exact mass	112.0385
Grade	Reference Standard
Physical form	Solid
XLogP3	-1.2
H-bond donors / acceptors	2 / 1
Topological polar surface area	79.8 Å²
HS code	38229090
InChIKey	MFEFTTYGMZOIKO-UHFFFAOYSA-N
SMILES	C1=NC(=O)NC(=N1)N
PubChem CID	19956
Synonyms	1,3,5-Triazin-2(1H)-one, 4-amino-, 6-Amino-1,3,5-triazin-2(1H)-one, 4-Amino-1,3,5-triazin-2(1H)-one, s-Triazin-2-ol, 4-amino-, s-Triazin-2(1H)-one, 4-amino-, 4-Amino-1,3,5-triazin-2-ol, 4-Amino-1,3,5-triazin-2-one, 2-amino-4-hydroxy-s-triazine, 2-Amino-4-hydroxy-1,3,5-triazine, 2-Hydroxy-4-aminotriazine, 2-Amino-4-hydroxy-sym-triazine

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

H302Harmful if swallowed

Precautionary statements P264, P270, P301 + 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 5-Azacytosine
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 5-Azacytosine

Which CAS number identifies 5-Azacytosine?

5-Azacytosine is registered under CAS 931-86-2. You may also see it listed as 1,3,5-Triazin-2(1H)-one, 4-amino-, 6-Amino-1,3,5-triazin-2(1H)-one, 4-Amino-1,3,5-triazin-2(1H)-one. Our catalogue number for this item is ZX-020258.

What are the formula and molar mass of 5-Azacytosine?

For 5-Azacytosine, its formula is C3H4N4O and its molar mass is 112.09 g/mol. The systematic (IUPAC) name is 6-amino-1H-1,3,5-triazin-2-one. InChIKey MFEFTTYGMZOIKO-UHFFFAOYSA-N lets you match it in any structure database.

How is 5-Azacytosine used in pharmaceutical QC?

5-Azacytosine is a characterised reference material linked to Azacitidine. 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 5-Azacytosine?

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 5-Azacytosine?

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 5-Azacytosine to my country?

Yes. Because 5-Azacytosine 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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