1-((4-Chlorophenyl)amino)-4,5-dihydroxy-8-nitroanthracene-9,10-dione CAS 16058-60-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16058-60-9 |
| Molecular Formula | C20H11ClN2O6 |
| Molecular Weight | 410.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((4-Chlorophenyl)amino)-4,5-dihydroxy-8-nitroanthracene-9,10-dione (CAS 16058-60-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H11ClN2O6. Molecular weight: 410.76 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H11ClN2O6 |
| Molecular Weight | 410.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 1-((2-Chlorophenyl)amino)-4,5-dihydroxy-8-nitroanthracene-9,10-dione (CAS 85012-06-2)
- 1-((4-Chlorophenyl)amino)-4,8-dihydroxy-5-nitroanthracene-9,10-dione (CAS 56600-59-0)
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- 5-(4-Chlorophenyl)-2-methyl-3-(4-oxo-4H-chromen-3-yl)tetrahydro-4H-pyrrolo[3,4-d]isoxazole-4,6(5H)-dione (CAS 318949-31-4)
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Recommended Standards
- Eldecalcitol Impurity 31 (CAS CATO-C4X-214031)
- Methyl 2-((4-amino-5-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)pyrimidin-2-yl)sulfonyl)acetate (CAS 1823183-25-0)
- N-(2-chloro-6-iodo-4-(trimethylsilyl)pyridin-3-yl)pivalamide (CAS 1305325-24-9)
- 4-(Chloromethyl)-2,6-dimethylheptane (CAS 1491747-90-0)
- Methyl 2',3',4',5',6'-pentafluoro[1,1'-biphenyl]-3-carboxylate (CAS 29778-98-1)
- 1-(2-Aminopyrimidin-5-yl)ethan-1-one (CAS 124491-42-5)
- 3-(2-Chlorophenyl)-1H-pyrrole-2,5-dione (CAS 21724-91-4)
- 5,6-Dimethylpyridazin-3-ol (CAS 100114-19-0)
- 2-((2-Chloro-6-fluorobenzyl)oxy)-3-methylbenzaldehyde (CAS 1427026-81-0)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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