3,10-Dimethoxy-1,2-dihydrocyclobuta[b]anthracene-4,9-dione CAS 89023-99-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89023-99-4 |
| Molecular Formula | C18H14O4 |
| Molecular Weight | 294.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,10-Dimethoxy-1,2-dihydrocyclobuta[b]anthracene-4,9-dione (CAS 89023-99-4) pharmaceutical standards reference standard. Molecular formula: C18H14O4. Molecular weight: 294.30 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H14O4 |
| Molecular Weight | 294.30 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 |
Related Dimethoxy Standards
- 1-(4,5-Dimethoxy-2-nitrophenethyl)pyrrolidin-2-one (CAS 1171604-89-9)
- 4,7-Dimethoxy-N-(tetrahydrofuran-2-ylmethyl)-1,3-benzothiazol-2-amine (CAS 1105194-61-3)
- N-(4,7-Dimethoxy-3-methylbenzo[d]thiazol-2(3H)-ylidene)butyramide (CAS 868370-61-0)
- 7,7-Dimethoxy-1-(phenylthio)octahydroindolizine (CAS 62240-38-4)
- 9,10-Dimethoxy-9,10-dimethyl-9,10-dihydroanthracene (CAS 6321-63-7)
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Recommended Standards
- 3-(Benzo[d][1,3]dioxol-5-yl)-5-(4-methoxyphenyl)-1H-pyrazole (CAS 651717-23-6)
- 3,3'-(1,4-Phenylenebis(oxy))diphenol (CAS 5085-95-0)
- 3-(4-Methoxystyryl)benzofuran-2-carboxylic acid (CAS 63405-24-3)
- 7-(3-Chlorophenyl)-2-(3,4-dihydroisoquinolin-2(1H)-yl)thieno[3,2-d]pyrimidin-4-ol (CAS 1243090-25-6)
- n-((3-Methyl-1,2,4-oxadiazol-5-yl)methyl)naphthalen-2-amine (CAS 1090962-59-6)
- isoalantolactone (CAS 470-17-7)
- 6-Phenylpyridazine-3(2H)-thione (CAS 51841-95-3)
- 1-Cyclohexyl-3-(cyclohexylamino)pyrrolidine-2,5-dione (CAS 37910-39-7)
- Treprostinil Impurity 4 (CAS CATO-C4X-21164)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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