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333778

Sigma-Aldrich

Uracil-15N2

98 atom % 15N

Synonym(s):

2,4(1H,3H)-Pyrimidinedione-1,3-15N2

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About This Item

Empirical Formula (Hill Notation):
C4H415N2O2
CAS Number:
5522-55-4
Molecular Weight:
114.07
MDL number:
MFCD00075013
UNSPSC Code:
12352202
PubChem Substance ID:
24860179

isotopic purity

98 atom % 15N

form

solid

mp

>300 °C (dec.) (lit.)

mass shift

M+2

SMILES string

O=C1[15NH]C=CC(=O)[15NH]1

InChI

1S/C4H4N2O2/c7-3-1-2-5-4(8)6-3/h1-2H,(H2,5,6,7,8)/i5+1,6+1

InChI key

ISAKRJDGNUQOIC-MPOCSFTDSA-N

Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
22128HA
071H3756
EK1271
IG1332
SB0929

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Ken Shiraiwa et al.
Scientific reports, 11(1), 3132-3132 (2021-02-06)
Combination therapy of tegafur/uracil (UFT) and leucovorin (LV) is widely used to treat colorectal cancers. Although this therapy has a significant therapeutic effect, severe adverse effects occur frequently. Therapeutic drug monitoring (TDM) may help to prevent adverse effects. A useful

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