Fazarabine

Name: Fazarabine
Brand: Zemixal
SKU: ZX-033074

Reference StandardAvailable on request

Order Fazarabine (CAS 65886-71-7) online at Zemixal: C8H12N4O5, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

CAS number65886-71-7

FormulaC₈H₁₂N₄O₅

Molar mass244.2 g/mol

Physical formSolid

HS code38229090

InChIKeyNMUSYJAQQFHJEW-ARQDHWQXSA-N

IUPAC name4-amino-1-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,3,5-triazin-2-one

About Fazarabine

Analytical teams working on Azacitidine use Fazarabine as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 65886-71-7, formula C8H12N4O5 and molar mass 244.2 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). 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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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 Fazarabine
Product name	Fazarabine
Catalogue number	ZX-033074
CAS number	65886-71-7
IUPAC name	4-amino-1-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,3,5-triazin-2-one
Molecular formula	C₈H₁₂N₄O₅
Molar mass	244.2 g/mol
Exact mass	244.0808
Grade	Reference Standard
Physical form	Solid
XLogP3	-2.2
H-bond donors / acceptors	4 / 5
Topological polar surface area	141 Å²
HS code	38229090
InChIKey	NMUSYJAQQFHJEW-ARQDHWQXSA-N
SMILES	C1=NC(=NC(=O)N1[C@H]2[C@H]([C@@H]([C@H](O2)CO)O)O)N
PubChem CID	47751
Synonyms	Ara-AC, 5-Azacytosine arabinoside, Kymarabine, 1-beta-D-Arabinofuranosyl-5-azacytosine, 1-beta-D-arabinosyl-5-azacytosine, 1,3,5-Triazin-2(1H)-one, 4-amino-1-beta-D-arabinofuranosyl-, 4-Amino-1-beta-D-arabinofuranosyl-1,3,5-triazin-2(1H)-one, arabinofuranosyl-5-azacytosine, ara-5-azacytosine, ara-5-aza-Cyd, arabinosyl-5-azacytosine, 4-Amino-1-beta-D-arabinofuranosyl-s-triazin-2(1H)-one

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
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Fazarabine
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 Fazarabine

Which CAS number identifies Fazarabine?

Fazarabine is registered under CAS 65886-71-7. You may also see it listed as Ara-AC, 5-Azacytosine arabinoside, Kymarabine. Our catalogue number for this item is ZX-033074.

What are the formula and molar mass of Fazarabine?

For Fazarabine, its formula is C8H12N4O5 and its molar mass is 244.2 g/mol. The systematic (IUPAC) name is 4-amino-1-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,3,5-triazin-2-one. InChIKey NMUSYJAQQFHJEW-ARQDHWQXSA-N lets you match it in any structure database.

How is Fazarabine used in pharmaceutical QC?

Fazarabine 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 Fazarabine?

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 Fazarabine?

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 Fazarabine to my country?

Yes. Because Fazarabine 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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