2-Oxo-1,2-dihydropyrimidine-5-carbaldehyde CAS 166757-62-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 166757-62-6 |
| Molecular Formula | C5H4N2O2 |
| Molecular Weight | 124.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Oxo-1,2-dihydropyrimidine-5-carbaldehyde (CAS 166757-62-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4N2O2. Molecular weight: 124.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4N2O2 |
| Molecular Weight | 124.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 2-Oxo-1,2-dihydropyrimidine-4-carbaldehyde (CAS 950514-12-2)
- 1-Methyl-1,2-dihydropyrimidine-2-thione (CAS 73547-86-1)
- 2-Oxo-2,3-dihydropyrimidine-4-carbonitrile (CAS 96102-45-3)
- 2-Oxo-1,2-dihydropyrimidine-4-carboxamide (CAS 1823869-72-2)
- 2-Oxo-2,3-dihydropyrimidine-4-carbaldehyde oxime (CAS 7460-56-2)
- 6-Oxo-5,6-dihydropyrimidine-4-carboxylic acid (CAS 1860506-22-4)
- 6-Oxo-1,6-dihydropyrimidine-5-carboxylic acid (CAS 65754-04-3)
- 2-Oxo-1,2-dihydropyrimidine-4-carboxylic Acid (CAS 89379-73-7)
Recommended Standards
- 7H-[1,2,4]triazolo[4,3-b][1,2,4]triazol-3-amine (CAS 13728-21-7)
- 5-azido-1-methyl-1H-1,2,3-triazole (CAS 1701551-07-6)
- 2,5-Dioxopyrrolidine-1-carbonitrile (CAS 135205-66-2)
- SB 258719 Hydrochloride (CAS 1217674-10-6)
- 3-(5-Bromo-2-methoxyphenyl)propanoic acid (CAS 82547-30-6)
- 2-(Tert-butyl) 1-methyl hexahydropyrrolo[3,4-c]pyrrole-1,2(1H)-dicarboxylate (CAS 1779473-29-8)
- 5-((4-Chlorophenyl)sulfinyl)-N-(3-(trifluoromethyl)phenyl)-1,2,3-thiadiazole-4-carboxamide (CAS 306977-02-6)
- Abemaciclib Impurity 125 (CAS CATO-C4X-2937125)
- 2-Methoxy-6-((4-methyl-1,3-dioxolan-2-yl)methyl)phenol (CAS 1822851-93-3)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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