Y0000763
Fluorouracil impurity B
European Pharmacopoeia (EP) Reference Standard
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Synonym(s):
Isobarbituric acid, 2,4,5-Trihydroxypyrimidine, 5-Hydroxyuracil
Empirical Formula (Hill Notation):
C4H4N2O3
CAS Number:
Molecular Weight:
128.09
Beilstein:
127205
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.24
Recommended Products
grade
pharmaceutical primary standard
API family
fluorouracil
manufacturer/tradename
EDQM
mp
>300 °C (dec.) (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-8°C
SMILES string
O=C1CNC(=O)NC1=O
InChI
1S/C4H4N2O3/c7-2-1-5-4(9)6-3(2)8/h1H2,(H2,5,6,8,9)
InChI key
FQXOOGHQVPKHPG-UHFFFAOYSA-N
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General description
This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.
Application
Fluorouracil impurity B EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.
Packaging
The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.
Other Notes
Sales restrictions may apply.
related product
Product No.
Description
Pricing
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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Rémi Legay et al.
Journal of pharmaceutical and biomedical analysis, 98, 446-462 (2014-07-20)
The purpose of the study was to investigate the degradation pathway of 5-fluorouracil (FU) in the situation of commercial formulations for clinical use, namely FU dissolved in sodium hydroxide (NaOH) solutions or Tris buffer at pH 8.5-9. Combination of data
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