| CAS No. | 5103-42-4 |
| Molecular Formula | C18H22O6 |
| Molecular Weight | 334.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
P469P1DDC0 5103-42-4 Hydrindantin (2,2'-Biindan)-1,1',3,3'-tetrone, 2,2'-dihydroxy- (8CI) (2,2'-Bi-1H-indene)-1,1',3,3'(2H,2'H)-tetrone, 2,2'-dihydroxy- 2,2'-Dihydroxy-2,2'-biindan-1,1',3,3'-tetraone 2,2'-Dihydroxy-(2,2'-biindan)-1,1',3,3'-tetrone EINECS 225-823-4 NSC 83617 UNII-P469P1DDC0 (CAS 5103-42-4) is a high-purity analytical reference standard with the molecular formula C18H22O6 and a molecular weight of 334.36 g/mol.
The molecular framework of P469P1DDC0 5103-42-4 Hydrindantin (2,2'-Biindan)-1,1',3,3'-tetrone, 2,2'-dihydroxy- (8CI) (2,2'-Bi-1H-indene)-1,1',3,3'(2H,2'H)-tetrone, 2,2'-dihydroxy- 2,2'-Dihydroxy-2,2'-biindan-1,1',3,3'-tetraone 2,2'-Dihydroxy-(2,2'-biindan)-1,1',3,3'-tetrone EINECS 225-823-4 NSC 83617 UNII-P469P1DDC0 (C18H22O6) is characterized by a flavonoid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures P469P1DDC0 5103-42-4 Hydrindantin (2,2'-Biindan)-1,1',3,3'-tetrone, 2,2'-dihydroxy- (8CI) (2,2'-Bi-1H-indene)-1,1',3,3'(2H,2'H)-tetrone, 2,2'-dihydroxy- 2,2'-Dihydroxy-2,2'-biindan-1,1',3,3'-tetraone 2,2'-Dihydroxy-(2,2'-biindan)-1,1',3,3'-tetrone EINECS 225-823-4 NSC 83617 UNII-P469P1DDC0 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 | C18H22O6 |
| Molecular Weight | 334.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |