6-Oxo-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid CAS 99417-78-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99417-78-4 |
| Molecular Formula | C5H6N2O3 |
| Molecular Weight | 142.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Oxo-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid (CAS 99417-78-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6N2O3. Molecular weight: 142.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6N2O3 |
| Molecular Weight | 142.11 g/mol |
| 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.) | 1985 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 2-Methyl-3,4,5,6-tetrahydropyrimidine-4-carboxylic acid (CAS 117305-84-7)
- 1,4,5,6-Tetrahydropyrimidine-5-carbohydrazide (CAS 776274-37-4)
- 1,4,5,6-Tetrahydropyrimidine-5-carboxylic acid (CAS 150180-33-9)
- 1,4,5,6-Tetrahydropyrimidine-4-carboxylic acid (CAS 89181-59-9)
- 2-Oxo-1,2,3,4-tetrahydropyrimidine-5-carbohydrazide (CAS 2974-19-8)
- 2-Phenyl-1,4,5,6-tetrahydropyrimidine (CAS 25099-77-8)
- 2-Oxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 1748-63-6)
- 2-Methyl-1,4,5,6-tetrahydropyrimidine (CAS 4271-95-8)
Recommended Standards
- 6-Oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic Acid (CAS 27372-38-9)
- Dihydrofuro[2,3-b]furan-2,5(3H,6aH)-dione (CAS 42977-09-3)
- 6-Methylpyrimidine-2,4,5-triol (CAS 7417-28-9)
- 4-Chloro-3-(difluoromethyl)-5-iodo-2-methylpyridine (CAS 1805172-90-0)
- 1-(5-Thiophen-2-yl-2h-pyrazol-3-yl)-piperazine (CAS 1346942-01-5)
- 2-((4-Ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-sulfamoylphenyl)acetamide (CAS 587010-67-1)
- Methyl 5-hydroxy-6-methylpicolinate (CAS 1644679-71-9)
- tert-Butyl 4-(2-amino-1-hydroxyethyl)piperidine-1-carboxylate oxalate (CAS 1610028-37-9)
- 1-Chloro-2-(1,1,2,2-tetrafluoroethoxy)benzene (CAS 957372-65-5)
- Neuropeptide K (human, porcine, rat) trifluoroacetate salt (CAS 96827-05-3)
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