| CAS No. | 42248-76-0 |
| Molecular Formula | C12H22O3 |
| Molecular Weight | N/A |
| 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 1,3-Isobenzofurandione, polymer with 2,2-bis[(2-propen-1-yloxy)methyl]-1-butanol, 2,5-furandione and 1,2-propanediol.
1,3-Isobenzofurandione, polymer with 2,2-bis[(2-propen-1-yloxy)methyl]-1-butanol, 2,5-furandione and 1,2-propanediol (CAS 42248-76-0), molecular formula C12H22O3C8H4O3C4H2O3C3H8O2 and molecular weight 536.57 g/mol, is a CATO reference standard with documented purity and traceability.
1,3-Isobenzofurandione, polymer with 2,2-bis[(2-propen-1-yloxy)methyl]-1-butanol, 2,5-furandione and 1,2-propanediol (C12H22O3C8H4O3C4H2O3C3H8O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. 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.
CATO manufactures 1,3-Isobenzofurandione, polymer with 2,2-bis[(2-propen-1-yloxy)methyl]-1-butanol, 2,5-furandione and 1,2-propanediol 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 | C12H22O3 C8H4O3 C4H2O3 C3H8O2 |
| Molecular Weight | 536.57 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.) | 1969 |