2-Chloro-1,8-bis(m-tolyloxy)anthracene-9,10-dione CAS 61601-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61601-44-3 |
| Molecular Formula | C28H19ClO4 |
| Molecular Weight | 454.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-1,8-bis(m-tolyloxy)anthracene-9,10-dione (CAS 61601-44-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C28H19ClO4. Molecular weight: 454.90 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C28H19ClO4 |
| Molecular Weight | 454.90 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 1-({5-(6-chloro-3-pyridyl)-4-[3-(trifluoromethyl)phenyl]-4H-1,2,4-triazol-3-yl}thio)-3,3-dimethylbutan-2-one (CAS 680217-04-3)
- 2-Chloro-1,5-bis(m-tolyloxy)anthracene-9,10-dione (CAS 61601-43-2)
- 5-({4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}methyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 338979-15-0)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-((4-methoxyphenyl)carbamothioyl)-1H-pyrrole-2-carboxamide (CAS 338420-75-0)
- 2-(4-(5-Chloro-2-methylphenyl)piperazin-1-yl)-7-(3-fluorophenyl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1251599-14-0)
- (2E)-1-[5-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}methyl)-4,5-dihydro-1,2-oxazol-3-yl]-3-[(4-methoxyphenyl)amino]prop-2-en-1-one (CAS 338422-63-2)
- 4-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-2-(morpholin-4-yl)-3H,4H-pyrido[2,3-b]pyrazin-3-one (CAS 338411-97-5)
- 5-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-2-methyl-3-phenyltetrahydro-4H-pyrrolo[3,4-d]isoxazole-4,6(5H)-dione (CAS 317833-32-2)
Recommended Standards
- Ethyl 7-(bis(tert-butoxycarbonyl)amino)-5-chloro-6-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 2271471-16-8)
- Sitaxsentan (CAS 184036-34-8)
- Empagliflozin Impurity 125 (CAS CATO-C4X-1065125)
- 5-Bromo-N-(1-methyl-1h-1,2,4-triazol-5-yl)nicotinamide (CAS 1423250-34-3)
- N-(4-amino-2-fluorophenyl)methanesulfonamide (CAS 57164-97-3)
- 5-Methoxy-2,2-dimethyl-2H-chromene-6-carboxylic Acid (CAS 62499-04-1)
- 1,1,1-Trifluoro-5-methoxy-5-methylhexane-2,4-dione (CAS 146195-65-5)
- Methyl 2-formyl-4-methylbenzoate (CAS 63112-98-1)
- 1-Isopropyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 1321594-75-5)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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