1,3-Diphenyl-4,7-dihydroisobenzofuran CAS 38627-33-7
| CAS No. | 38627-33-7 |
| Molecular Formula | C20H16O |
| Molecular Weight | 272.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 272.34 g/mol gives 1,3-Diphenyl-4,7-dihydroisobenzofuran distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Diphenyl-4,7-dihydroisobenzofuran (CAS 38627-33-7), molecular formula C20H16O and molecular weight 272.34 g/mol, is a CATO reference standard with documented purity and traceability.
1,3-Diphenyl-4,7-dihydroisobenzofuran (C20H16O) contains a steroid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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.
CATO manufactures 1,3-Diphenyl-4,7-dihydroisobenzofuran 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 | C20H16O |
| Molecular Weight | 272.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
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Recommended Standards
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- (2S)-2-(chloromethyl)pyrrolidine;hydrochloride (CAS 35120-33-3)
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- 4-chloro-3-iodo-1-[(4-methoxyphenyl)methyl]-1H-pyrazolo[4,3-c]pyridine (CAS 1246349-97-2)
- 1-(3,5-Difluorophenyl)cyclopropanemethanamine (CAS 1249615-63-1)
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- 2-Iodooctane (CAS 557-36-8)
- N1-isopropyl-N1-(pyrazin-2-ylmethyl)ethane-1,2-diamine (CAS 1353980-44-5)
- Peptide 46 (H-4054.0500) (CAS 192122-40-0)
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