10,15-Dihydro-5H-diindeno[1,2-a:1',2'-c]fluorene-2,3,7,8,12,13-hexaol CAS 117723-27-0
| CAS No. | 117723-27-0 |
| Molecular Formula | C27H18O6 |
| Molecular Weight | 438.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 10,15-Dihydro-5H-diindeno[1,2-a:1',2'-c]fluorene-2,3,7,8,12,13-hexaol (CAS 117723-27-0), a certified reference material (molecular formula C27H18O6, MW 438.43 g/mol) for analytical method development and quality control.
Structurally, 10,15-Dihydro-5H-diindeno[1,2-a:1',2'-c]fluorene-2,3,7,8,12,13-hexaol (C27H18O6) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 438.43 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C27H18O6 |
| Molecular Weight | 438.43 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Dihydro Standards
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Recommended Standards
- (2R,3R,4S,5R,6R)-2-(acetoxymethyl)-6-(benzyloxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 10343-13-2)
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- 3-Chloro-5-fluorobenzene-1,2-diamine (CAS 153505-33-0)
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- 1,4-Benzenedicarboxylic acid, 1,4-dimethyl ester, polymer with 2,2-dimethyl-1,3-propanediol and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (CAS 53808-39-2)
- Ampicillin Impurity 79 (CAS CATO-C4X-144379)
- 65250-18-2 2-Methyl-2-(2-naphthyloxy)propanoyl chloride MFCD11916324 (CAS 65250-18-2)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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