Pyrazolo[1,5-a][1,3,5]triazine CAS 274-72-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 274-72-6 |
| Molecular Formula | C5H4N4 |
| Molecular Weight | 120.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pyrazolo[1,5-a][1,3,5]triazine (CAS 274-72-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4N4. Molecular weight: 120.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4N4 |
| Molecular Weight | 120.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Pyrazolo Standards
- 1H-Pyrazolo[3,4-b]pyrazine (CAS 272-60-6)
- 1H-Pyrazolo[3,4-c]pyridazine (CAS 271-75-0)
- 1H-Pyrazolo[3,4-d]pyridazine (CAS 271-55-6)
- 2H-Pyrazolo[3,4-b]pyrazine (CAS 24977-38-6)
- 2H-Pyrazolo[3,4-d]pyrimidine (CAS 271-78-3)
- 2H-Pyrazolo[4,3-d]pyrimidine (CAS 272-55-9)
- 3H-Pyrazolo[3,4-d]pyrimidine (CAS 271-79-4)
- 4H-Pyrazolo[3,4-d]pyrimidine (CAS 271-76-1)
Recommended Standards
- Oxazolo[5,4-b]pyridine (CAS 273-62-1)
- Pyrimidin-2-ylcyanamide (CAS 4425-54-1)
- Oxazolo[4,5-c]pyridine (CAS 273-56-3)
- Benzyl 2-Acetamido-2-deoxy-3,6-di-O-benzyl-β-D-glucopyranoside (CAS 62867-63-4)
- N1-(5-{[2-oxo-2-(2,3,4-trifluoroanilino)ethyl]thio}-1,3,4-thiadiazol-2-yl)-2-chloroacetamide (CAS 244639-93-8)
- Salicylic Acid EP Impurity B (CAS 636-46-4)
- 2-(pyridin-4-yl)quinazolin-4-ol (CAS 6484-23-7)
- (R)-N-(4-Acetylthiazol-2-yl)-2-aminopropanamide (CAS 1344915-09-8)
- 6-Bromo-7-hydroxy-4-(hydroxymethyl)-2H-chromen-2-one (CAS 223420-41-5)
- Palmitoyl hexapeptide-6 (CAS 891498-01-4)
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