| CAS No. | 2797245-01-1 |
| Molecular Formula | C21H36B2O5 |
| Molecular Weight | 390.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1Z,8Z)-1,9-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nona-1,8-dien-5-one.
CATO supplies (1Z,8Z)-1,9-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nona-1,8-dien-5-one (CAS 2797245-01-1), a certified reference material (molecular formula C21H36B2O5, MW 390.13 g/mol) for analytical method development and quality control.
(1Z,8Z)-1,9-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nona-1,8-dien-5-one (C21H36B2O5) contains a steroid core, a hydroxyl group, an ether linkage. 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.
As a certified reference material (CRM), (1Z,8Z)-1,9-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nona-1,8-dien-5-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C21H36B2O5 |
| Molecular Weight | 390.13 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |