3-Methyl-1-(4-nitrophenyl)-1H-pyrazol-5-ol CAS 90946-69-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90946-69-3 |
| Molecular Formula | C10H9N3O3 |
| Molecular Weight | 219.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Methyl-1-(4-nitrophenyl)-1H-pyrazol-5-ol (CAS 90946-69-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H9N3O3. Molecular weight: 219.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H9N3O3 |
| Molecular Weight | 219.20 g/mol |
| Appearance | Pale yellow to 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 5-Ethyl-3-(4-nitrophenyl)-1,2,4-oxadiazole (CAS 10185-65-6)
- 5-Ethyl-3-(3-nitrophenyl)-1,2,4-oxadiazole (CAS 10364-69-9)
- 3-(2-Methyl-6-nitrophenyl)isoxazol-5-amine (CAS 1152517-46-8)
- 5-Methyl-2-(3-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one (CAS 119-16-4)
- 5-Methyl-1-(2-nitrophenyl)-2,3-dihydro-1h-imidazol-2-one (CAS 1197478-23-1)
- 1-(2-nitrophenyl)-3-prop-2-yn-1-ylurea (CAS 1197861-80-5)
- [4-(4-nitrophenyl)-1h-imidazol-2-yl]methanol (CAS 1340189-83-4)
- 5-methyl-1-(3-nitrophenyl)-2,3-dihydro-1H-imidazol-2-one (CAS 13870-56-9)
Recommended Standards
- 3-Ethyl-7-nitroquinazolin-4(3H)-one (CAS 695199-01-0)
- 4-(3-Amino-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid (CAS 56957-32-5)
- 3-Ethyl-6-nitroquinazolin-4(3h)-one (CAS 78875-00-0)
- (Prop-2-yn-1-yl)(propyl)amine (CAS 42268-62-2)
- 1-(4-(2-Hydroxyethyl)piperazin-1-yl)ethan-1-one hydrochloride (CAS 1176419-58-1)
- Bis(2-phenylbenzothiazole-C2,N)(4-methyl-4’-carboxy-2,2’-bipyridyl) iridium(III) chloride (CAS 1234614-95-9)
- [3-(2-Fluorophenyl)oxetan-3-yl]methanamine (CAS 1507868-26-9)
- (3-Fluorophenyl)methanesulfinic acid (CAS 1892392-25-4)
- 1-(4-Hydroxy-5-methyl-2-oxo-2,5-dihydrofuran-3-yl)urea (CAS 855457-64-6)
- Neuropeptide S (rat) (CAS 412938-75-1)
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