2,3,6,7-Tetramethoxy-9,10-dimethylanthracene CAS 13985-15-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13985-15-4 |
| Molecular Formula | C20H22O4 |
| Molecular Weight | 326.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3,6,7-Tetramethoxy-9,10-dimethylanthracene (CAS 13985-15-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H22O4. Molecular weight: 326.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H22O4 |
| Molecular Weight | 326.39 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.) | 1960 |
Related Tetramethoxy Standards
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- 1,3,5,6-Tetramethoxy-10-methylacridin-9(10H)-one (CAS 119736-80-0)
- 2-(2',3',5,6-Tetramethoxy-[1,1'-biphenyl]-2-yl)acetic acid (CAS 197841-16-0)
- 1,3,7,9-Tetramethoxy-2,6-dimethyldibenzo[b,d]furan (CAS 24565-66-0)
- 2,3,6,7-Tetramethoxy-9,9-dimethyl-9H-fluorene (CAS 1176891-87-4)
- 1,2,4,9-Tetramethoxy-7-methylanthracene (CAS 834867-34-4)
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Recommended Standards
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- 1-Methyl-5-(phenylamino)-1H-pyrazol-3-ol (CAS 1005952-86-2)
- 2,6-DFAD 2,6-Difluorobenzaldehyde 437-81-0 AS01453 PARAGOS 460029 TIMTEC-BB SBB006685 (CAS 437-81-0)
- 2-(3,3-Dimethylbutanamido)acetic acid (CAS 883802-93-5)
- Ronidazol (CAS 7681-76-7)
- 1-[4-(chloromethyl)phenyl]ethan-1-one (CAS 54589-56-9)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
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