(R)-1-(5-(tert-Butyl)-2,3-dihydro-1H-inden-1-yl)-3-(1H-indazol-4-yl)urea CAS 808756-71-0
| CAS No. | 808756-71-0 |
| Molecular Formula | C21H24N4O |
| Molecular Weight | 348.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-1-(5-(tert-Butyl)-2,3-dihydro-1H-inden-1-yl)-3-(1H-indazol-4-yl)urea (CAS 808756-71-0) is a high-purity analytical reference standard with the molecular formula C21H24N4O and a molecular weight of 348.44 g/mol.
Based on its molecular formula C21H24N4O, (R)-1-(5-(tert-Butyl)-2,3-dihydro-1H-inden-1-yl)-3-(1H-indazol-4-yl)urea 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 348.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (R)-1-(5-(tert-Butyl)-2,3-dihydro-1H-inden-1-yl)-3-(1H-indazol-4-yl)urea under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H24N4O |
| Molecular Weight | 348.44 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
Recommended Standards
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com