3-Methylpyrazolo[1,5-a]pyrimidine-5,7-diol CAS 939979-60-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 939979-60-9 |
| Molecular Formula | C7H7N3O2 |
| Molecular Weight | 165.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methylpyrazolo[1,5-a]pyrimidine-5,7-diol (CAS 939979-60-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H7N3O2. Molecular weight: 165.15 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H7N3O2 |
| Molecular Weight | 165.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Methylpyrazolo Standards
- 2-Methylpyrazolo[1,5-a]pyrimidine-5,7-diol (CAS 939979-42-7)
- (2-Methylpyrazolo[1,5-a]pyrimidin-3-yl)methanol (CAS 1159983-06-8)
- 6-Methylpyrazolo[1,5-a]pyrimidine-3,5-diamine (CAS 357272-72-1)
- (4-Methylpyrazolo[1,5-a]pyridin-3-yl)methanol (CAS 127717-26-4)
- (6-Methylpyrazolo[1,5-a]pyridin-3-yl)methanol (CAS 1356144-57-4)
- 6-Methylpyrazolo[1,5-a]pyrimidine-3-carbaldehyde (CAS 1263059-02-4)
- 2-Methylpyrazolo[1,5-a]pyrimidine-6-carbaldehyde (CAS 933692-37-6)
- 7-Ethyl-5-methylpyrazolo[1,5-a]pyridine (CAS 133560-75-5)
Recommended Standards
- 3-Methylimidazo[1,2-c]pyrimidine-2,5(1H,3H)-dione (CAS 91996-64-4)
- 3-Nitrobenzimidamide (CAS 3459-99-2)
- 3-Methyl-5,6-dihydro-1H-pyrrolo[2,3-d]pyridazine-4,7-dione (CAS 67855-98-5)
- 3,4,5-Trimethoxybenzothioamide (CAS 60987-94-2)
- 5-(Hydroxymethyl)pyrazine-2-carboxamide (CAS 412277-94-2)
- tert-Butyl 1-azaspiro[3.3]heptan-6-ylcarbamate hydrochloride (CAS 1788044-12-1)
- 5-Cyclohexyl-4-ethyl-4H-[1,2,4]triazole-3-thiol (CAS 180532-65-4)
- (Z)-Hex-3-ene-2,5-dione (CAS 17559-81-8)
- Tert-butyl 2-(tert-butylamino)acetate (CAS 916885-51-3)
- Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0)
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