| CAS No. | 73003-52-8 |
| Molecular Formula | C15H16O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 452.55 g/mol gives 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-4-methyl-, polymer with 4,4'-(1-methylethylidene)bis[phenol] and 2-methyloxirane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-4-methyl-, polymer with 4,4'-(1-methylethylidene)bis[phenol] and 2-methyloxirane (CAS 73003-52-8), a certified reference material (molecular formula C15H16O2C9H10O3C3H6O, MW 452.55 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H16O2C9H10O3C3H6O, 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-4-methyl-, polymer with 4,4'-(1-methylethylidene)bis[phenol] and 2-methyloxirane contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 452.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-4-methyl-, polymer with 4,4'-(1-methylethylidene)bis[phenol] and 2-methyloxirane 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 | C15H16O2 C9H10O3 C3H6O |
| Molecular Weight | 452.55 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |