1H-Pyrazolo[4,3-d]pyrimidin-7(7aH)-one CAS 179042-24-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 179042-24-1 |
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1H-Pyrazolo[4,3-d]pyrimidin-7(7aH)-one (CAS 179042-24-1) pharmaceutical standards reference standard. Molecular formula: C5H4N4O. Molecular weight: 136.11 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 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.) | 2008 |
| Nitrogen Atoms | 4 |
Related H Standards
- 1H-Pyrazolo[3,4-b]pyrazin-3(2H)-one (CAS 116056-01-0)
- 3H-Pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 161746-79-8)
- 2H-Pyrazolo[4,3-d]pyrimidin-7(6H)-one (CAS 1797409-86-9)
- 1H-Pyrazolo[3,4-d]pyrimidin-4(7H)-one (CAS 180749-06-8)
- 1H-Pyrazolo[3,4-d]pyrimidin-4-ol (CAS 180749-08-0)
- 2H-Pyrazolo[3,4-d]pyrimidin-4-ol (CAS 180749-09-1)
- 1H-Pyrazolo[1,5-a][1,3,5]triazin-2-one (CAS 2140305-63-9)
- 1H-Pyrazolo[3,4-c]pyridazin-3(2H)-one (CAS 2125-85-1)
Recommended Standards
- Isoxazolo[5,4-b]pyridin-3-ol (CAS 16880-54-9)
- 3,3'-Biisoxazole (CAS 16840-55-4)
- 4-Amino-2-hydroxypyrimidine-5-carbonitrile (CAS 16462-28-5)
- Ethyl 1-((3,5-dimethoxyphenyl)carbamothioyl)piperidine-4-carboxylate (CAS 664968-65-4)
- 2-Amino-4,5-dimethylimidazole (CAS 13805-21-5)
- 5-Amino-3-methyl-3,4-dihydroquinazolin-2(1h)-one (CAS 1507616-59-2)
- Methyl 4-amino-2-chloro-6-methylbenzoate (CAS 116621-20-6)
- 5-Ethoxy-7,12-dimethyltetraphene (CAS 61441-20-1)
- Boc-ε-aminocaproic acid-OSu (CAS 51513-80-5)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com