5-Hydroxy-N,1-dimethyl-1H-pyrazole-3-carboxamide CAS 51986-06-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51986-06-2 |
| Molecular Formula | C6H9N3O2 |
| Molecular Weight | 155.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Hydroxy-N,1-dimethyl-1H-pyrazole-3-carboxamide (CAS 51986-06-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H9N3O2. Molecular weight: 155.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H9N3O2 |
| Molecular Weight | 155.15 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 3 |
Related Hydroxy Standards
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- N-Hydroxy-2,5-dimethylfuran-3-carboxamide (CAS 125309-45-7)
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- N-Hydroxy-1,5-dimethyl-1H-pyrazole-3-carboxamide (CAS 136678-99-4)
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Recommended Standards
- 5-Hydroxy-N,1-dimethyl-1H-imidazole-4-carboxamide (CAS 67218-65-9)
- 5-Hydroxy-N,3-dimethyl-1H-pyrazole-1-carboxamide (CAS 85220-10-6)
- 5-Hydroxy-2-(hydroxymethyl)-1-methylpyridin-4(1H)-one (CAS 70033-59-9)
- 2-(6-(4-Fluorophenyl)imidazo[2,1-b]thiazol-3-yl)-N-(o-tolyl)acetamide (CAS 897464-57-2)
- Tert-butyl 2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydropyridine-1(2H)-carboxylate (CAS 2304631-40-9)
- {1-[(Furan-2-yl)methyl]-2-methanesulfonyl-1h-imidazol-5-yl}methanol (CAS 1221342-05-7)
- Crizotinib impurity 14 (CAS CATO-C4X-102514)
- Methyl 6-((tert-butoxycarbonyl)amino)-3-azabicyclo[3.1.0]Hexane-6-carboxylate (CAS 1781799-12-9)
- 1,2,3-Trimethoxy-5-methylbenzene (CAS 6443-69-2)
- [Ser]8-Acetylated Semaglutide (CAS CATO-C4X-2226218)
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