2,6,9,10-Tetramethoxyanthracene CAS 91854-11-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91854-11-4 |
| Molecular Formula | C18H18O4 |
| Molecular Weight | 298.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6,9,10-Tetramethoxyanthracene (CAS 91854-11-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18O4. Molecular weight: 298.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H18O4 |
| Molecular Weight | 298.33 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
Related Tetramethoxyanthracene Standards
- 1,4,9,10-Tetramethoxyanthracene (CAS 106752-92-5)
- 1,8,9,10-Tetramethoxyanthracene (CAS 106752-94-7)
- 1,2,4,9-Tetramethoxyanthracene (CAS 834867-33-3)
- 1,4,5,8-Tetramethoxyanthracene (CAS 93878-10-5)
- 2,3,6,7-Tetramethoxyanthracene (CAS 93878-11-6)
- 1,3,6,8-Tetramethoxyanthracene-9,10-dione (CAS 2476-76-8)
- 1,4,5,8-Tetramethoxyanthracene-9,10-dione (CAS 63229-37-8)
- 2,3,6,7-Tetramethoxyanthracene-9,10-dione (CAS 5629-55-0)
Recommended Standards
- 2,4-Difluoro-4-(5,5-dimethyl-1,3-dioxan-2-yl)butyrophenone (CAS 898786-83-9)
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- 2-Acetoxy-4-isopropoxybenzophenone (CAS 890098-38-1)
- (3aS,4R,6aR)-2,2-Dimethyl-3a,6a-dihydro-4H-cyclopenta[d][1,3]dioxol-4-ol (CAS 216015-22-4)
- 1-(2-Chloro-4-(3-methyl-1h-pyrazol-1-yl)phenyl)ethan-1-one (CAS 1341707-41-2)
- Norcocaine Hydrochloride (CAS 61585-22-6)
- 3,5-Dichlorobenzenesulfinic acid sodium salt (CAS 120405-32-5)
- (S)-ethyl 2-(2,6-dichlorobenzamido)-3-(4-bromophenyl)propanoate (CAS 232276-01-6)
- Methyl 3-(2-methoxy-2-methylpropyl)-2,3-dimethyloxirane-2-carboxylate (CAS 1541732-26-6)
- Peptide 435 (CAS CATO-CPTD788435)
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