4-(2-Hydroxyethyl)-5-methyl-1H-pyrazol-3-ol CAS 65287-96-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65287-96-9 |
| Molecular Formula | C6H10N2O2 |
| Molecular Weight | 142.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Hydroxyethyl)-5-methyl-1H-pyrazol-3-ol (CAS 65287-96-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H10N2O2. Molecular weight: 142.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H10N2O2 |
| Molecular Weight | 142.16 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Related Hydroxyethyl Standards
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Recommended Standards
- 4-(3-Aminopropyl)-4,5-dihydro-1,2-oxazol-5-one (CAS 25055-43-0)
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- 4,5-Dichloro-1,2,3,6-tetrahydropyridine (CAS 1432680-16-4)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
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