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I0627

Isobarbituric acid

analytical standard

Synonym(s):

2,4,5-Trihydroxypyrimidine, 5-Hydroxyuracil

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About This Item

Empirical Formula (Hill Notation):
C4H4N2O3
CAS Number:
496-76-4
Molecular Weight:
128.09
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329815320
EC Number:
207-829-9
Beilstein/REAXYS Number:
127205
MDL number:
MFCD00082987
Technical Service
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grade

analytical standard

Quality Segment

100

assay

~98%

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

mp

>300 °C (dec.) (lit.)

application(s)

forensics and toxicology
pharmaceutical (small molecule)
veterinary

format

neat

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

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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