1,5-Dihydroxy-9H-xanthen-9-one CAS 14686-65-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14686-65-8 |
| Molecular Formula | C13H8O4 |
| Molecular Weight | 228.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,5-Dihydroxy-9H-xanthen-9-one (CAS 14686-65-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H8O4. Molecular weight: 228.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H8O4 |
| Molecular Weight | 228.20 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Related Dihydroxy Standards
- 3,4-Dihydroxy-6H-dibenzo[b,d]pyran-6-one (CAS 131086-92-5)
- 8,9-Dihydroxy-6H-benzo[c]chromen-6-one (CAS 146776-29-6)
- 4,8-Dihydroxy-6H-benzo[c]chromen-6-one (CAS 1601489-88-6)
- 1,8-Dihydroxy-9H-xanthen-9-one (CAS 17624-02-1)
- 2,2-Dihydroxy-1H-phenalene-1,3(2H)-dione (CAS 18931-20-9)
- 1,3-dihydroxy-9H-xanthen-9-one (CAS 3875-68-1)
- 2,2-Dihydroxy-1H-benz[F]indene-1,3(2H)-dione, Hydrate (CAS 38627-57-5)
- 2,5-Dihydroxy-9H-xanthen-9-one (CAS 35040-32-5)
Recommended Standards
- 4-(Difluoromethyl)-2-(2-methylcyclopropyl)pyrimidine-5-carboxylic acid (CAS 1483742-16-0)
- 3-[(2,6-dioxopiperidin-3-yl)carbamoyl]propanoic acid (CAS 1466827-81-5)
- 2-(Pyrazine-2-carbonyl)benzoic acid (CAS 153078-01-4)
- ethyl 4-amino-2-methyl-1,3-thiazole-5-carboxylate (CAS 278183-12-3)
- 2'-((9H-Fluoren-3-yl)carbamoyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 27021-93-8)
- N-(4-(3-Nitrophenyl)thiazol-2-yl)-4-phenoxybenzamide (CAS 313404-06-7)
- (S)-7-Fluoro-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 462105-66-4)
- (Z)-Dodec-5-ene (CAS 7206-28-2)
- 2,3-Bis(4-bromophenyl)-2-butenedinitrile (CAS 315203-26-0)
- Peptide 440 (CAS CATO-CPTD788440)
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