2,7-Dioxa-1(1,2),3,6(1,3),8(1,4)-tetrabenzenacyclodecaphane-15,16,64-triol CAS 99481-36-4
| CAS No. | 99481-36-4 |
| Molecular Formula | C28H24O5 |
| Molecular Weight | 440.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,7-Dioxa-1(1,2),3,6(1,3),8(1,4)-tetrabenzenacyclodecaphane-15,16,64-triol is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,7-Dioxa-1(1,2),3,6(1,3),8(1,4)-tetrabenzenacyclodecaphane-15,16,64-triol (CAS 99481-36-4), molecular formula C28H24O5 and molecular weight 440.49 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,7-Dioxa-1(1,2),3,6(1,3),8(1,4)-tetrabenzenacyclodecaphane-15,16,64-triol (C28H24O5) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 440.49 g/mol, it falls into the moderately-high-molecular-weight range. 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 2,7-Dioxa-1(1,2),3,6(1,3),8(1,4)-tetrabenzenacyclodecaphane-15,16,64-triol 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.
Physical & Chemical Properties
| Molecular Formula | C28H24O5 |
| Molecular Weight | 440.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
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