5-(Hydroxyimino)pyrimidine-2,4,6(1H,3H,5H)-trione hydrate CAS 26351-19-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26351-19-9 |
| Molecular Formula | C4H3N3O4 H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Hydroxyimino)pyrimidine-2,4,6(1H,3H,5H)-trione hydrate (CAS 26351-19-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H3N3O4 H2O. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H3N3O4 H2O |
| Molecular Weight | 175.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-Amino-1-methyl-1,6-dihydropyrazin-2(3H)-one (CAS 623564-51-2)
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- 546-89-4 AcOLi CH3CO2Li CH3COOLi CHEBI:63045 LiOAc Quilonorm acetic acid lithium salt acetic acid, lithium salt anhydrous lithium acetate lithium acetate lithium acetate (anh.) lithium acetate (anhydrous) lithium ethanoate (CAS 546-89-4)
- 2-(4-Aminopiperidin-1-yl)-N-(tert-butyl)acetamidedihydrochloride (CAS 1332531-47-1)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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