1,2,4,9-Tetramethoxyanthracene CAS 834867-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 834867-33-3 |
| Molecular Formula | C18H18O4 |
| Molecular Weight | 298.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,2,4,9-Tetramethoxyanthracene (CAS 834867-33-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H18O4. Molecular weight: 298.33 g/mol. COA included with every batch.
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.) | 1986 |
Related Tetramethoxyanthracene Standards
- 1,4,9,10-Tetramethoxyanthracene (CAS 106752-92-5)
- 1,8,9,10-Tetramethoxyanthracene (CAS 106752-94-7)
- 1,4,5,8-Tetramethoxyanthracene (CAS 93878-10-5)
- 2,3,6,7-Tetramethoxyanthracene (CAS 93878-11-6)
- 2,6,9,10-Tetramethoxyanthracene (CAS 91854-11-4)
- 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
- 1-(o-Tolyl)anthracene-9,10-dione (CAS 20600-72-0)
- 1,3-Bis(3-methoxyphenyl)-2-methylpropane-1,3-dione (CAS 832740-16-6)
- 1-(Dibenzo[b,d]furan-2-yl)-2,2-diethoxyethanone (CAS 66186-79-6)
- 3,4-Dichloro-5-(trifluoromethoxy)benzaldehyde (CAS 1706430-32-1)
- (S)-2-Amino-2-(benzo[b]thiophen-2-yl)acetic acid (CAS 1213013-57-0)
- 7-Amino-3,3-dimethyl-3,4-dihydroquinolin-2(1h)-one (CAS 117241-95-9)
- RMS-A012 (CAS CATO-RMS-A012)
- Tert-butyl ((1s,4s)-4-(2-aminopropan-2-yl)cyclohexyl)carbamate (CAS 2353094-02-5)
- 4-Chloro-6-(4-iodo-1H-pyrazol-1-yl)pyrimidine (CAS 957035-27-7)
- Glucagon-like peptide 2 (CAS 89750-15-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
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