| CAS No. | 943515-07-9 |
| Molecular Formula | C25H25N5O |
| Molecular Weight | 411.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
trans-2'-(6-Methylpyridin-2-yl)-3'-(quinoxalin-6-yl)-5',6'-dihydrospiro[cyclohexane-1,7'-pyrrolo[1,2-a]imidazol]-4-ol (CAS 943515-07-9), molecular formula C25H25N5O and molecular weight 411.50 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, trans-2'-(6-Methylpyridin-2-yl)-3'-(quinoxalin-6-yl)-5',6'-dihydrospiro[cyclohexane-1,7'-pyrrolo[1,2-a]imidazol]-4-ol (C25H25N5O) 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 411.50 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures trans-2'-(6-Methylpyridin-2-yl)-3'-(quinoxalin-6-yl)-5',6'-dihydrospiro[cyclohexane-1,7'-pyrrolo[1,2-a]imidazol]-4-ol 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 | C25H25N5O |
| Molecular Weight | 411.50 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 | 5 |