3,10-Dihydroxy-1,2-dihydrocyclobuta[b]anthracene-4,9-dione CAS 89023-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89023-98-3 |
| Molecular Formula | C16H10O4 |
| Molecular Weight | 266.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,10-Dihydroxy-1,2-dihydrocyclobuta[b]anthracene-4,9-dione (CAS 89023-98-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H10O4. Molecular weight: 266.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H10O4 |
| Molecular Weight | 266.25 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
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- 1,4-Dihydroxy-2,3-dimethylanthracene-9,10-dione (CAS 25060-18-8)
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Recommended Standards
- 3-(5-Phenyl-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 3601-62-5)
- 3,3'-(Ethyne-1,2-diyl)dibenzoic acid (CAS 75077-81-5)
- 3-(5-Formylfuran-2-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 956769-55-4)
- 2-Chloro-3-iodoisonicotinonitrile (CAS 908279-56-1)
- 2-Bromo-6-methoxy-1-naphthaldehyde (CAS 570390-58-8)
- 3-(((5-Fluorothiophen-2-yl)methyl)amino)-1-methyl-1H-pyrazole-4-carboxamide hydrochloride (CAS 1856084-84-8)
- 6-Hydroxy-1-methyl-4-(trifluoromethyl)-1,2-dihydropyrimidine-2-thione (CAS 344282-89-9)
- Ethyl 3-(5-methylfuran-2-yl)-3-oxopropanoate (CAS 5896-37-7)
- 2-Chloro-5-(difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridine (CAS 1806939-72-9)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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