Stable Isotope Labelled Standards (Deuterated, 13C, 15N)

5-Fluorouracil-15N2

Name: 5-Fluorouracil-15N2
Brand: Zemixal
SKU: ZX-033478

Reference StandardAvailable on request

Buy 5-Fluorouracil-15N2 (CAS 68941-95-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes

CAS number68941-95-7

FormulaC₄H₃FN₂O₂

Molar mass132.06 g/mol

Physical formSolid

HS code38229090

InChIKeyGHASVSINZRGABV-AKZCFXPHSA-N

IUPAC name5-fluoro-(1,3-15N2)1H-pyrimidine-2,4-dione

About 5-Fluorouracil-15N2

Zemixal lists 5-Fluorouracil-15N2 for laboratories that identify, quantify or control Fluorouracil and its related substances. Key data (Reference Standard): CAS 68941-95-7, formula C4H3FN2O2 and molar mass 132.06 g/mol. It is handled as a solid.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Safe handling

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 Fluorouracil

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

Fluorouracil standards

Typical uses

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Grade guides

Deuterated and Stable-Isotope-Labelled Compounds

Specifications and identifiers

Specifications of 5-Fluorouracil-15N2
Product name	5-Fluorouracil-15N2
Catalogue number	ZX-033478
CAS number	68941-95-7
IUPAC name	5-fluoro-(1,3-15N2)1H-pyrimidine-2,4-dione
Molecular formula	C₄H₃FN₂O₂
Molar mass	132.06 g/mol
Exact mass	132.0119
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.9
H-bond donors / acceptors	2 / 3
Topological polar surface area	58.2 Å²
HS code	38229090
InChIKey	GHASVSINZRGABV-AKZCFXPHSA-N
SMILES	C1=C(C(=O)[15NH]C(=O)[15NH]1)F
PubChem CID	16213520
Synonyms	5-Fluoropyrimidine-2,4(1H,3H)-dione-1,3-15N2, TMID-1032, 5-Fluoro(~15~N_2_)pyrimidine-2,4(1H,3H)-dione

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 5-Fluorouracil-15N2
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-Fluorouracil-15N2

Which CAS number identifies 5-Fluorouracil-15N2?

5-Fluorouracil-15N2 is registered under CAS 68941-95-7. You may also see it listed as 5-Fluoropyrimidine-2,4(1H,3H)-dione-1,3-15N2, TMID-1032, 5-Fluoro(~15~N_2_)pyrimidine-2,4(1H,3H)-dione. Our catalogue number for this item is ZX-033478.

What are the formula and molar mass of 5-Fluorouracil-15N2?

For 5-Fluorouracil-15N2, its formula is C4H3FN2O2 and its molar mass is 132.06 g/mol. The systematic (IUPAC) name is 5-fluoro-(1,3-15N2)1H-pyrimidine-2,4-dione. InChIKey GHASVSINZRGABV-AKZCFXPHSA-N lets you match it in any structure database.

How is 5-Fluorouracil-15N2 used in pharmaceutical QC?

5-Fluorouracil-15N2 is a characterised reference material linked to Fluorouracil. 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-Fluorouracil-15N2?

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-Fluorouracil-15N2?

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-Fluorouracil-15N2 to my country?

Yes. Because 5-Fluorouracil-15N2 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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