2-(m-Tolylamino)anthracene-9,10-dione CAS 68469-49-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68469-49-8 |
| Molecular Formula | C21H15NO2 |
| Molecular Weight | 313.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(m-Tolylamino)anthracene-9,10-dione (CAS 68469-49-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H15NO2. Molecular weight: 313.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H15NO2 |
| Molecular Weight | 313.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 1 |
Related m Standards
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- 2-(p-Tolylamino)-4H-pyrido[3,2-e][1,3]selenazin-4-one (CAS 89914-60-3)
- 2-((M-tolylamino)methyl)-4,4a,5,5a,6,6a-hexahydro-4,6-ethenocyclopropa[f]isoindole-1,3(2H,3aH)-dione (CAS 1005095-15-7)
- 2-(p-Tolylamino)-4H-[1,3]thiazino[5,6-b]quinoxalin-4-one (CAS 154371-12-7)
- 8-((P-tolylamino)methyl)-2,3-dihydro-[1,4]dioxino[2,3-g]quinolin-7-ol (CAS 947018-69-1)
- 3-((o-Tolylamino)methylene)-1,5-dioxaspiro[5.5]undecane-2,4-dione (CAS 370848-29-6)
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Recommended Standards
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- 2-(4-Formyl-2-methoxyphenoxy)-N-(1-phenylethyl)acetamide (CAS 491581-46-5)
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- 5-(2-Fluoro-3-methylphenyl)oxazole (CAS 2007419-40-9)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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