6,13-Dihydroxy-3,3,11,11-tetramethyl-3H,7H,11H-dipyrano[3,2-b:3',2'-h]xanthen-7-one CAS 77181-97-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77181-97-6 |
| Molecular Formula | C23H20O6 |
| Molecular Weight | 392.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6,13-Dihydroxy-3,3,11,11-tetramethyl-3H,7H,11H-dipyrano[3,2-b:3',2'-h]xanthen-7-one (CAS 77181-97-6) pharmaceutical standards reference standard. Molecular formula: C23H20O6. Molecular weight: 392.40 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C23H20O6 |
| Molecular Weight | 392.40 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
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Recommended Standards
- 5-[4-(Prop-2-en-1-yl)-5-sulfanyl-4H-1,2,4-triazol-3-yl]-1-{[3-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridin-2-one (CAS 477852-98-5)
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- 4-(4-Fluorobenzoyl)-1-(2-fluorobenzyl)-3-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 317833-43-5)
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- 2-((2-Carboxyethyl)Thio)Nicotinic Acid (CAS 286472-02-4)
- 2-(Isopentyloxy)benzonitrile (CAS 1019377-40-2)
- 4-(5-Isopropyl-2-methylphenoxy)aniline (CAS 946775-48-0)
- 3,5-Dibromo-4-(3-isopropyl-4-methoxyphenoxy)aniline (CAS 169113-83-1)
- 2-(Bromomethyl)-1H-indole (CAS 1351479-31-6)
- Neuropeptide GE (CAS 134748-04-2)
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