1,2-Dihydroxy-3-nitro-4-(phenylamino)anthracene-9,10-dione CAS 91274-64-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91274-64-5 |
| Molecular Formula | C20H12N2O6 |
| Molecular Weight | 376.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,2-Dihydroxy-3-nitro-4-(phenylamino)anthracene-9,10-dione (CAS 91274-64-5) pharmaceutical standards reference standard. Molecular formula: C20H12N2O6. Molecular weight: 376.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H12N2O6 |
| Molecular Weight | 376.32 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.) | 1983 |
| Nitrogen Atoms | 2 |
Related Dihydroxy Standards
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- 3',6'-Dihydroxy-4-nitro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 3318-08-9)
- 3',6'-Dihydroxy-6-nitro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 27402-68-2)
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Recommended Standards
- 1-(4-Cyclohexylphenyl)-3-((3,4-dichlorophenyl)amino)propan-1-one (CAS 883794-28-3)
- 4-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)isophthalic acid (CAS 500533-95-9)
- (E)-N-Cyclohexyl-N'-[(2,4-dichlorophenyl)methyl]-N''-phenylguanidine (CAS 338414-79-2)
- 4-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 2377606-42-1)
- 5-Iodo-2,3-dihydro-1H-indene (CAS 132464-83-6)
- Copper(II) (7E,14E,21E)-3,10,17,24-tetra-tert-butyl-6H,29H-phthalocyanine-6,29-diide (CAS 39001-64-4)
- 1-Benzyl-5-methyl-3-nitro-1h-pyrazole (CAS 898053-54-8)
- 4-Chloro-3-(4-methoxyphenyl)propiophenone (CAS 111302-58-0)
- 1-(1-Benzofuran-2-yl)-3-(dimethylamino)prop-2-en-1-one (CAS 112677-18-6)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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