| CAS No. | 63144-76-3 |
| Molecular Formula | C22H36O9 |
| Molecular Weight | 444.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
2,3,5,6,8,9,11,12,14,15,17,18,20,21,23,24-Hexadecahydrobenzo[b][1,4,7,10,13,16,19,22,25]nonaoxacycloheptacosine (C22H36O9) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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).
2,3,5,6,8,9,11,12,14,15,17,18,20,21,23,24-Hexadecahydrobenzo[b][1,4,7,10,13,16,19,22,25]nonaoxacycloheptacosine (CAS 63144-76-3), molecular formula C22H36O9 and molecular weight 444.52 g/mol, is a CATO reference standard with documented purity and traceability.
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 2,3,5,6,8,9,11,12,14,15,17,18,20,21,23,24-Hexadecahydrobenzo[b][1,4,7,10,13,16,19,22,25]nonaoxacycloheptacosine 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 | C22H36O9 |
| Molecular Weight | 444.52 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |