Skip to Content
Merck
CN

95120

Violuric acid monohydrate

for spectrophotometric det. of Co, ≥97.0%

Synonym(s):

2,4,5,6(1H,3H)-Pyrimidinetetrone 5-oxime, 5-Isonitrosobarbituric acid, Alloxan-5-oxime

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C4H3N3O4 · H2O
CAS Number:
26351-19-9
Molecular Weight:
175.10
UNSPSC Code:
23151817
NACRES:
NA.21
PubChem Substance ID:
329770421
MDL number:
MFCD00149401
Beilstein/REAXYS Number:
162342

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

InChI

1S/C4H3N3O4.H2O/c8-2-1(7-11)3(9)6-4(10)5-2;/h11H,(H2,5,6,8,9,10);1H2

SMILES string

O.O\N=C1/C(=O)NC(=O)NC1=O

InChI key

YHAIHNZKUCGXRI-UHFFFAOYSA-N

assay

≥97.0% (T), ≥97.0%

form

solid

quality

for spectrophotometric det. of Co

drug control

regulated under CDSA - not available from Sigma-Aldrich Canada

technique(s)

UV/Vis spectroscopy: suitable

ign. residue

≤0.1%

mp

240-250 °C (dec.)

Quality Level

100

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCG6976
BCCC0213
BCBW4770
BCBS1052V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Fresenius Journal of Analytical Chemistry, 261, 45-45 (1972)
Luisaldo Sandate-Flores et al.
Plants (Basel, Switzerland), 9(11) (2020-12-04)
Mexico has a great diversity of cacti, however, many of their fruits have not been studied in greater depth. Several bioactive compounds available in cacti juices extract have demonstrated nutraceutical properties. Two cactus species are interesting for their biologically active

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service