1-Amino-2-(4-ethylbenzoyl)-4-nitroanthracene-9,10-dione CAS 89868-49-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89868-49-5 |
| Molecular Formula | C23H16N2O5 |
| Molecular Weight | 400.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Amino-2-(4-ethylbenzoyl)-4-nitroanthracene-9,10-dione (CAS 89868-49-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H16N2O5. Molecular weight: 400.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H16N2O5 |
| Molecular Weight | 400.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (5R,5aR,8aR,9R)-9-Hydroxy-5-(3-hydroxy-4,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one (CAS 54747-66-9)
- 2-Phenyl-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one (CAS 71802-05-6)
- 7-Deoxydoxorubicinol (CAS 187105-52-8)
- Methyl 2-hydroxy-5-nitronicotinate (CAS 153888-40-5)
- 2-Nitrophenylhydrazine Hydrochloride (CAS 6293-87-4)
- Tert-butyl 4-((3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)sulfonyl)piperazine-1-carboxylate (CAS 1033743-83-7)
- (1-(3,4-Dimethylbenzyl)cyclopropyl)methanol (CAS 1482960-63-3)
- 2-Amino-5,6-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one (CAS 879034-73-8)
- (-)-Corynantheidine (CAS 23407-35-4)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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