5-Fluorouracil-15N2

Name: 5-Fluorouracil-15N2
Brand: Vaqora Chemicals
SKU: VQ-037331

About 5-Fluorouracil-15N2

Listed under CAS 68941-95-7, 5-Fluorouracil-15N2 is a stable isotope labelled analogue related to Fluorouracil available from Vaqora Chemicals. The compound has the formula C4H3FN2O2, corresponding to a molecular weight of 132.06 g/mol. The IUPAC name is 5-fluoro-(1,3-15N2)1H-pyrimidine-2,4-dione. Alternative names: 5-Fluoropyrimidine-2,4(1H,3H)-dione-1,3-15N2 and TMID-1032.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Fluorouracil and related analytes in bioanalytical, pharmacokinetic and impurity studies. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 5-Fluorouracil-15N2 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Fluorouracil

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

Fluorouracil impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	5-Fluorouracil-15N2
Catalogue No.	VQ-037331
CAS Number	68941-95-7
IUPAC name	5-fluoro-(1,3-15N2)1H-pyrimidine-2,4-dione
Molecular formula	C₄H₃FN₂O₂
Molecular weight	132.06 g/mol
Exact mass	132.0119
Grade	Reference Standard
HSN code	38229090
InChIKey	GHASVSINZRGABV-AKZCFXPHSA-N
SMILES	C1=C(C(=O)[15NH]C(=O)[15NH]1)F
PubChem CID	16213520

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.9
H-bond donors / acceptors	2 / 3
TPSA	58.2 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 5-Fluorouracil-15N2?

The CAS Registry Number of 5-Fluorouracil-15N2 is 68941-95-7. It is also known as 5-Fluoropyrimidine-2,4(1H,3H)-dione-1,3-15N2, TMID-1032, 5-Fluoro(~15~N_2_)pyrimidine-2,4(1H,3H)-dione.

What is the molecular formula and molecular weight of 5-Fluorouracil-15N2?

5-Fluorouracil-15N2 has the molecular formula C4H3FN2O2 and a molecular weight of 132.06 g/mol. Its IUPAC name is 5-fluoro-(1,3-15N2)1H-pyrimidine-2,4-dione.

What is 5-Fluorouracil-15N2 used for?

5-Fluorouracil-15N2 is supplied as a characterised reference material related to Fluorouracil. 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 5-Fluorouracil-15N2 can I order?

We supply 5-Fluorouracil-15N2 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 5-Fluorouracil-15N2?

Yes. Every lot of 5-Fluorouracil-15N2 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 5-Fluorouracil-15N2 be shipped internationally?

Yes. 5-Fluorouracil-15N2 is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.