1-((4-Aminophenyl)amino)-4,8-dihydroxy-5-nitroanthracene-9,10-dione CAS 89455-26-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89455-26-5 |
| Molecular Formula | C20H13N3O6 |
| Molecular Weight | 391.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((4-Aminophenyl)amino)-4,8-dihydroxy-5-nitroanthracene-9,10-dione (CAS 89455-26-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H13N3O6. Molecular weight: 391.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H13N3O6 |
| Molecular Weight | 391.33 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 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 2-{5-bromopyrrolo[2,1-f][1,2,4]triazin-2-yl}acetamide (CAS 2092599-42-1)
- N-(3-(1-(Furan-2-carbonyl)-5-(2-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide (CAS 868214-42-0)
- 2'-Amino-3'-bromo-3-methyl-[1,1'-biphenyl]-2-ol (CAS 1823590-48-2)
- (2-Fluoro-5-methylphenyl)methanamine (CAS 93071-82-0)
- (2R,5S)-2,5-Diethylpiperazine (CAS 956575-32-9)
- 4-Chlorophenylacetone (CAS 5586-88-9)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
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