| CAS No. | 128255-08-3 |
| Molecular Formula | C24H41NO |
| Molecular Weight | 359.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 128255-08-3 Pregn-5-en-20-amine,3-methoxy-N,N-dimethyl-, (3b,20S)- (9CI) 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.
128255-08-3 Pregn-5-en-20-amine,3-methoxy-N,N-dimethyl-, (3b,20S)- (9CI) (CAS 128255-08-3) is a high-purity analytical reference standard with the molecular formula C24H41NO and a molecular weight of 359.59 g/mol.
The molecular framework of 128255-08-3 Pregn-5-en-20-amine,3-methoxy-N,N-dimethyl-, (3b,20S)- (9CI) (C24H41NO) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 128255-08-3 Pregn-5-en-20-amine,3-methoxy-N,N-dimethyl-, (3b,20S)- (9CI) 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 | C24H41NO |
| Molecular Weight | 359.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |