4-Nitrobenzo[cd]indol-2(1H)-one CAS 28440-62-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28440-62-2 |
| Molecular Formula | C11H6N2O3 |
| Molecular Weight | 214.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Nitrobenzo[cd]indol-2(1H)-one (CAS 28440-62-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H6N2O3. Molecular weight: 214.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H6N2O3 |
| Molecular Weight | 214.18 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 2 |
Related Nitrobenzo Standards
- 5-Nitrobenzo[cd]indol-2(1H)-one (CAS 65300-69-8)
- 6-Nitrobenzo[cd]indol-2(1H)-one (CAS 34599-42-3)
- 4-Nitrobenzo[4,5]imidazo[1,2-a]pyridine (CAS 33452-78-7)
- 4-Nitrobenzo[d]thiazole-2(3H)-thione (CAS 1161015-34-4)
- 7-Nitrobenzo[d]thiazole-2-thiol (CAS 1196152-60-9)
- 6-Nitrobenzo[d][1,3]dioxole-5-carboxylic acid (CAS 716-32-5)
- 2-Methyl-4-nitrobenzo[d]thiazol-5-amine (CAS 40671-24-7)
- 2-Methyl-7-nitrobenzo[d]thiazol-6-amine (CAS 60090-57-5)
Recommended Standards
- 4,4-Diethoxy-1,1,1-trifluorobutan-2-one (CAS 333339-64-3)
- 5-(2-Nitrophenyl)furan-2-carbonitrile (CAS 57666-58-7)
- 4-(4-(Trifluoromethyl)phenyl)but-3-yn-2-ol (CAS 229015-31-0)
- 2-Chloro-5-{3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-5-yl}pyridine (CAS 337920-78-2)
- 7-chloro-3-methylthieno[2,3-c]pyridine-4-carbonitrile (CAS 2306262-23-5)
- 1-(3-Ethoxy-4-methoxyphenyl)propan-2-one (CAS 875230-45-8)
- 5-Bromo-n-(1-methyl-2-trifluoromethylsulfanylethyl)-nicotinamide (CAS 1204234-88-7)
- Sulindac impurity 15 (CAS CATO-C4X-293015)
- 7-Phenyl-1,4-thiazepane-1,1-dioxide hydrochloride (CAS 2097936-35-9)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
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