2-Methyl-7-phenylpyrazolo[1,5-a]pyrimidin-5-ol CAS 309949-80-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 309949-80-2 |
| Molecular Formula | C13H11N3O |
| Molecular Weight | 225.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Methyl-7-phenylpyrazolo[1,5-a]pyrimidin-5-ol (CAS 309949-80-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H11N3O. Molecular weight: 225.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H11N3O |
| Molecular Weight | 225.25 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.) | 2025 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 2-Methyl-5-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 107625-17-2)
- 5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 65774-92-7)
- 5-Methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 90019-55-9)
- 5-Methyl-3-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 77493-78-8)
- 7-Methyl-5-phenylpyrazolo[1,5-a]pyrimidin-2-ol (CAS 91902-03-3)
- 3-Phenylpyrazolo[1,5-a]pyrimidine-2,7(1H,4H)-dione (CAS 1334487-59-0)
- 2-Phenylpyrazolo[1,5-a]pyrimidine-5,7-diol (CAS 64947-24-6)
- 3-Phenylpyrazolo[1,5-a]pyrimidine-5,7-diol (CAS 99898-63-2)
Recommended Standards
- 2-Methyl-6-phenyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one (CAS 95980-17-9)
- 3-(1-Ethyl-3-formyl-1H-pyrazol-5-yl)benzonitrile (CAS 777952-87-1)
- 2-Methyl-6-(pyridin-2-yl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 685108-16-1)
- 4-Phenyl-1-(prop-2-yn-1-yl)piperidine (CAS 58185-48-1)
- Fmoc-N-Et-Thr-OH (CAS 2171201-31-1)
- 1-Ethenyl-3-phenylmethoxybenzene (CAS 173098-21-0)
- N-cyclohexyl-N-methyl-o-nitrobenzylamine (CAS 80638-08-0)
- (11bR)-2,6-di-1-naphthalenyl-3,3,5,5-tetraoxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dithiazepine (CAS 1245748-65-5)
- 4-(4-Ethynylphenyl)piperidine (CAS 1009664-45-2)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com