1,2-Dihydroxy-5,8-bis(p-tolylamino)anthracene-9,10-dione CAS 6636-38-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6636-38-0 |
| Molecular Formula | C28H22N2O4 |
| Molecular Weight | 450.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Dihydroxy-5,8-bis(p-tolylamino)anthracene-9,10-dione (CAS 6636-38-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C28H22N2O4. Molecular weight: 450.49 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C28H22N2O4 |
| Molecular Weight | 450.49 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Dihydroxy Standards
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Recommended Standards
- (S)-2-(2-((R)-2-Amino-3-methylbutanamido)acetamido)-5-guanidino-N-(4-nitrophenyl)pentanamide (CAS 80798-23-8)
- 2-(4-(3-((4-Oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoyl)piperazin-1-yl)nicotinonitrile (CAS 1825345-33-2)
- 1,5-Bis((4-methoxyphenyl)amino)anthracene-9,10-dione (CAS 2944-16-3)
- 1-Isobutyl-1H-pyrazol-4-ol (CAS 78242-23-6)
- 2-(4-Ethoxyphenyl)-3-hydroxy-4H-chromen-4-one (CAS 177587-97-2)
- 1-Phenyl-1H-pyrazole-4-carbonyl chloride (CAS 267641-97-4)
- 3-Amino-N-(3-fluorophenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 489398-43-8)
- 2-(5-((1-Methyl-1H-pyrazol-4-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid (CAS 893346-93-5)
- spiro[azetidine-3,2'-indane] (CAS 1936301-30-2)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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