≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
for spectrophotometric detect of Co
| Pubchem Sid | 488203004 |
|---|---|
| Canonical Smiles | C1(=C(NC(=O)NC1=O)O)N=O.O |
| IUPAC Name | 6-hydroxy-5-nitroso-1H-pyrimidine-2,4-dione;hydrate |
| InChIKey | QJGCOHAQRQNJFS-UHFFFAOYSA-N |
| INCHI | 1S/C4H3N3O4.H2O/c8-2-1(7-11)3(9)6-4(10)5-2;/h(H3,5,6,8,9,10);1H2 |
| Isomeric SMILES | C1(=C(NC(=O)NC1=O)O)N=O.O |
| WGK Germany | 3 |
| PubChem CID | 135845148 |
| Molecular Weight | 175.1 |
| Beilstein | 162342 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Diazines |
| Subclass | Pyrimidines and pyrimidine derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Hydroxypyrimidines |
| Alternative Parents | Pyrimidones Vinylogous amides Vinylogous acids Heteroaromatic compounds Organic carbonic acids and derivatives Lactams Propargyl-type 1,3-dipolar organic compounds C-nitroso compounds Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Hydroxypyrimidine - Pyrimidone - Heteroaromatic compound - Vinylogous amide - Vinylogous acid - Carbonic acid derivative - Lactam - Organic nitroso compound - Azacycle - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - C-nitroso compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as hydroxypyrimidines. These are organic compounds containing a hydroxyl group attached to a pyrimidine ring. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 F2227029 | Certificate of Analysis | Apr 03, 2026 | V106871 |
| G2201695 | Certificate of Analysis | Apr 03, 2026 | V106871 |
| L2404232 | Certificate of Analysis | Dec 10, 2024 | V106871 |
| K1927059 | Certificate of Analysis | Sep 08, 2023 | V106871 |
| Melt Point(°C) | 240-250°C |
|---|---|
| Molecular Weight | 175.100 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 175.023 Da |
| Monoisotopic Mass | 175.023 Da |
| Topological Polar Surface Area | 109.000 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 269.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |
