| CAS No. | 29785-65-7 |
| Molecular Formula | C19H23NO2 |
| Molecular Weight | 297.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 297.39 g/mol gives 5-[3-(Methylamino)propyl]-10,11-dihydro-5H -dibenzo[a,d][7]annulene-10,11-diol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-[3-(Methylamino)propyl]-10,11-dihydro-5H -dibenzo[a,d][7]annulene-10,11-diol (CAS 29785-65-7), molecular formula C19H23NO2 and molecular weight 297.39 g/mol, is a CATO reference standard with documented purity and traceability.
5-[3-(Methylamino)propyl]-10,11-dihydro-5H -dibenzo[a,d][7]annulene-10,11-diol (C19H23NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 5-[3-(Methylamino)propyl]-10,11-dihydro-5H -dibenzo[a,d][7]annulene-10,11-diol 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.
| Molecular Formula | C19H23NO2 |
| Molecular Weight | 297.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |