| CAS No. | 5103-42-4 |
| Molecular Formula | C18H22O6 |
| Molecular Weight | 334.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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 pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H22O6. Molecular weight: 334.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
| 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 |