252333-71-4 Naphtho[2,3-e][1,3]dioxepin-8-ol,1,5,5a,6,11,11a-hexahydro-6-(4-hydroxy-3-methoxyphenyl)-9-methoxy-3,3-dimethyl-,(5aR,6S,11aR)- CAS 252333-71-4
| CAS No. | 252333-71-4 |
| Molecular Formula | C23H28O6 |
| Molecular Weight | 400.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 252333-71-4 Naphtho[2,3-e][1,3]dioxepin-8-ol,1,5,5a,6,11,11a-hexahydro-6-(4-hydroxy-3-methoxyphenyl)-9-methoxy-3,3-dimethyl-,(5aR,6S,11aR)- is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 252333-71-4 Naphtho[2,3-e][1,3]dioxepin-8-ol,1,5,5a,6,11,11a-hexahydro-6-(4-hydroxy-3-methoxyphenyl)-9-methoxy-3,3-dimethyl-,(5aR,6S,11aR)- (CAS 252333-71-4), a certified reference material (molecular formula C23H28O6, MW 400.46 g/mol) for analytical method development and quality control.
Structurally, 252333-71-4 Naphtho[2,3-e][1,3]dioxepin-8-ol,1,5,5a,6,11,11a-hexahydro-6-(4-hydroxy-3-methoxyphenyl)-9-methoxy-3,3-dimethyl-,(5aR,6S,11aR)- (C23H28O6) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 400.46 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 252333-71-4 Naphtho[2,3-e][1,3]dioxepin-8-ol,1,5,5a,6,11,11a-hexahydro-6-(4-hydroxy-3-methoxyphenyl)-9-methoxy-3,3-dimethyl-,(5aR,6S,11aR)- 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 | C23H28O6 |
| Molecular Weight | 400.46 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
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