Methyl 5-oxo-5,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylate CAS 34102-78-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34102-78-8 |
| Molecular Formula | C7H6N4O3 |
| Molecular Weight | 194.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-oxo-5,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylate (CAS 34102-78-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H6N4O3. Molecular weight: 194.15 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H6N4O3 |
| Molecular Weight | 194.15 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 7-Hydroxy-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 40775-86-8)
- Methyl 7-oxo-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylate (CAS 34102-77-7)
- 7-Amino-5-methyl-[1,2,5]oxadiazolo[3,4-b]pyridine-6-carboxylic acid (CAS 2179277-99-5)
- n-Butyl-2-((4,6-diaminopyrimidin-2-yl)thio)acetamide (CAS 849478-07-5)
- 4-Amino-2-chloro-N-(2-ethoxy-5-methylphenyl)benzamide (CAS 1706457-12-6)
- 1-(6-Methoxypyridin-3-yl)-2-methylpropan-2-amine (CAS 1393540-08-3)
- 1-[(1E)-2-Phenylethenyl]-2(1H)-pyridinone (CAS 61259-55-0)
- (2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-8-methoxy-2-{[4-(propan-2-yl)phenyl]imino}-2H-chromene-3-carboxamide (CAS 478342-87-9)
- 1-Methyl-7-phenyl-1H-pyrimido[4,5-d][1,3]oxazine-2,4-dione (CAS 1253789-18-2)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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