5-Methyl-2-phenylpyrazolo[1,5-a]pyrimidine CAS 144205-23-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144205-23-2 |
| Molecular Formula | C13H11N3 |
| Molecular Weight | 209.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-2-phenylpyrazolo[1,5-a]pyrimidine (CAS 144205-23-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11N3. Molecular weight: 209.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11N3 |
| Molecular Weight | 209.25 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 2-Methyl-7-phenylpyrazolo[1,5-a]pyrimidine (CAS 186956-64-9)
- 2-Phenylpyrazolo[1,5-a]pyrimidin-6-amine (CAS 1269515-27-6)
- 2-Phenylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 868529-29-7)
- 2-Phenylpyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1255784-04-3)
- 2-Phenylpyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 79039-17-1)
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- 2-Phenylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 90019-56-0)
- 3-Phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 77506-26-4)
Recommended Standards
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