4-(2,3-Dihydro-1H-inden-5-yl)-N-[(4-methoxyphenyl)methyl]phthalazin-1-amine CAS 866133-63-3
| CAS No. | 866133-63-3 |
| Molecular Formula | C25H23N3O |
| Molecular Weight | 381.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(2,3-Dihydro-1H-inden-5-yl)-N-[(4-methoxyphenyl)methyl]phthalazin-1-amine is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(2,3-Dihydro-1H-inden-5-yl)-N-[(4-methoxyphenyl)methyl]phthalazin-1-amine (CAS 866133-63-3), molecular formula C25H23N3O and molecular weight 381.47 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(2,3-Dihydro-1H-inden-5-yl)-N-[(4-methoxyphenyl)methyl]phthalazin-1-amine (C25H23N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 381.47 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-(2,3-Dihydro-1H-inden-5-yl)-N-[(4-methoxyphenyl)methyl]phthalazin-1-amine 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 | C25H23N3O |
| Molecular Weight | 381.47 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Dihydro Standards
- 2-[(1,2-Dihydro-2-oxo-3H-indol-3-ylidene)methyl]-5-(ethoxycarbonyl)-4-methyl-1H-pyrrole-3-propanoic Acid Methyl Ester 258831-76-4 5-Ethoxycarbonyl SU 5402 Methyl Ester (CAS 258831-76-4)
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Recommended Standards
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