3-(4-(Benzyloxy)-3-(sec-butyl)phenyl)-1H-pyrazol-5-amine CAS 501903-23-7
| CAS No. | 501903-23-7 |
| Molecular Formula | C20H23N3O |
| Molecular Weight | 321.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C20H23N3O, 3-(4-(Benzyloxy)-3-(sec-butyl)phenyl)-1H-pyrazol-5-amine contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 321.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
3-(4-(Benzyloxy)-3-(sec-butyl)phenyl)-1H-pyrazol-5-amine (CAS 501903-23-7), molecular formula C20H23N3O and molecular weight 321.42 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(4-(Benzyloxy)-3-(sec-butyl)phenyl)-1H-pyrazol-5-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H23N3O |
| Molecular Weight | 321.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 4-Cinnamyl-N-phenylpiperazine-1-carboxamide (CAS 289491-34-5)
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- 3-(5-((M-tolyloxy)methyl)-1,3,4-thiadiazole-2-carboxamido)benzoic acid (CAS 1142202-75-2)
- 2-(Aminomethyl)-4-(difluoromethyl)-3-iodopyridine-5-acetonitrile (CAS 1805429-58-6)
- 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-1-carbonitrile (CAS 1210-57-7)
- 1,4-Difluoro-9H-fluoren-9-one (CAS 17532-94-4)
- 2,8-Diazaspiro[4.5]decane (CAS 176-67-0)
- (6S,8R,8aS)-6-(benzyloxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol (CAS 40983-94-6)
- 5-Fluoro-1H-indol-2-amine (CAS 600710-18-7)
- 2-(Methylthio)pyrido[2,3-d]pyrimidin-4(3H)-one (CAS 33098-16-7)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
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