2-Phenylpyrazolo[1,5-a]pyrimidine-5,7-diol CAS 64947-24-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64947-24-6 |
| Molecular Formula | C12H9N3O2 |
| Molecular Weight | 227.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Phenylpyrazolo[1,5-a]pyrimidine-5,7-diol (CAS 64947-24-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9N3O2. Molecular weight: 227.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9N3O2 |
| Molecular Weight | 227.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
Related Phenylpyrazolo Standards
- 3-Phenylpyrazolo[1,5-a]pyrimidine-2,7(1H,4H)-dione (CAS 1334487-59-0)
- 3-Phenylpyrazolo[1,5-a]pyrimidine-5,7-diol (CAS 99898-63-2)
- 6-Methyl-1-phenylpyrazolo[3,4-d][1,3]oxazin-4(1H)-one (CAS 51649-70-8)
- 2-Phenylpyrazolo[1,5-a]pyrazine-4(5H)-thione (CAS 933242-89-8)
- 2-Methyl-5-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 107625-17-2)
- 2-Methyl-7-phenylpyrazolo[1,5-a]pyrimidin-5-ol (CAS 309949-80-2)
- 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)
Recommended Standards
- 2-Phenyl-5-[(1H-1,2,4-triazol-1-yl)methyl]-1,3,4-oxadiazole (CAS 338405-22-4)
- 3-(1H-Indol-2-yl)-1H-pyrazole-4-carboxylic acid (CAS 827316-49-4)
- 2-Phenyl-4h-furo[3,2-b]pyrrole-5-carboxylic acid (CAS 86345-44-0)
- ((4-Chlorophenyl)sulfonyl)-l-leucine (CAS 68305-77-1)
- 2-Methoxy-4,6-dimethylbenzene-1-sulfonyl chloride (CAS 1021373-11-4)
- N1-(5-Isopropyl-1,3,4-thiadiazol-2-yl)-N4-methylsuccinamide (CAS 107811-30-3)
- 5-(2-Morpholinoethoxy)-2-nitroaniline (CAS 1104467-53-9)
- 2-Methyl-3-[(4-trifluoromethyl)phenyl]-1-propene (CAS 53482-96-5)
- 5-Ethoxy-3-((5-methylfuran-2-yl)methyl)-4,5-dihydroisoxazole (CAS 136354-52-4)
- Acetyl-Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 2022956-56-3)
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