5-Methoxy-2-(5-methyl-4-(4-nitrophenoxy)-1H-pyrazol-3-yl)phenol CAS 394237-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 394237-90-2 |
| Molecular Formula | C17H15N3O5 |
| Molecular Weight | 341.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methoxy-2-(5-methyl-4-(4-nitrophenoxy)-1H-pyrazol-3-yl)phenol (CAS 394237-90-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H15N3O5. Molecular weight: 341.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H15N3O5 |
| Molecular Weight | 341.32 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-(Benzo[d][1,3]dioxol-5-yl)-3-(((2-methoxyphenyl)amino)methyl)-1,3,4-oxadiazol-2(3H)-one (CAS 73484-48-7)
- 7-Hydroxy DAMPA (CAS 34698-85-6)
- 5-(5-Fluoro-2-hydroxybenzoyl)-2-oxo-1-(1,3-thiazol-2-yl)-1,2-dihydropyridine-3-carbonitrile (CAS 743444-72-6)
- Methyl 2-(3,5-dichlorophenoxy)-4-methylpentanoate (CAS 2044706-76-3)
- 1-[3-(1h-1,2,3,4-tetrazol-1-yl)phenyl]ethan-1-ol (CAS 926189-43-7)
- Ethyl 6-(4-methoxy-3-nitrophenyl)-6-oxohexanoate (CAS 898758-93-5)
- Propionic acid, 3-mercapto-, 6-methylheptyl ester (CAS 89136-90-3)
- 6-Fluoro-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1780525-06-5)
- 1-Bromo-3-(tert-butyl)-5-methylbenzene (CAS 193905-94-1)
- Neuropeptide S (human) (CAS 412938-67-1)
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