4-nitro-1H-indene-1,3(2H)-dione CAS 4535-07-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4535-07-3 |
| Molecular Formula | C9H5NO4 |
| Molecular Weight | 191.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-nitro-1H-indene-1,3(2H)-dione (CAS 4535-07-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5NO4. Molecular weight: 191.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H5NO4 |
| Molecular Weight | 191.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related nitro Standards
- 4-Nitro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 1000340-43-1)
- 5-Nitro-1-nitroso-1H-indoleDISCONTINUED (CAS 1000399-12-1)
- 3-Nitro-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde (CAS 1167056-97-4)
- 3-Nitro-1H-pyrrolo[2,3-b]pyridine-4-carbaldehyde (CAS 1190315-23-1)
- 7-Nitro-1H-pyrrolo[3,2-b]pyridine-3-carbaldehyde (CAS 1190315-27-5)
- 6-Nitro-1H-pyrrolo[3,2-b]pyridine-3-carbaldehyde (CAS 1190317-20-4)
- 6-Nitro-1H-benzoimidazole-2-carbaldehyde (CAS 1260834-38-5)
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Recommended Standards
- 4-Nitro-1H-indazole-3-carbaldehyde (CAS 887588-89-8)
- 4-oxo-3H,4H-pyrido[3,4-d]pyrimidine-6-carboxylic acid (CAS 845639-88-5)
- 4-Hydroxy-3-nitro-1,5-naphthyridine (CAS 85938-78-9)
- 1-[5-(4-Chloro-3-fluorophenyl)-2-thienyl]ethanone (CAS 893735-24-5)
- 3,4-Dihydro-2,7-naphthyridin-1(2H)-one (CAS 858120-58-8)
- Methyl 2-((Cyanomethyl)sulfonyl)benzoate (CAS 175137-52-7)
- 2-[(2-hydroxyethyl)(2-methylpropyl)amino]ethan-1-ol (CAS 30769-76-7)
- 3-(3-Methoxyphenyl)-1-(p-tolyl)propan-1-one (CAS 898774-43-1)
- 4-(2-Propoxyethoxy)piperidine hydrochloride (CAS 1220037-06-8)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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