1-(1-Hydroxy-2-methyl-6-nitro-1H-indol-3-yl)ethanone CAS 503536-33-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 503536-33-2 |
| Molecular Formula | C11H10N2O4 |
| Molecular Weight | 234.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1-Hydroxy-2-methyl-6-nitro-1H-indol-3-yl)ethanone (CAS 503536-33-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10N2O4. Molecular weight: 234.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10N2O4 |
| Molecular Weight | 234.21 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- [2-(3-Methyl-[1,2,4]oxadiazol-5-yl)-phenoxy]-acetic acid (CAS 878618-12-3)
- 1-(2-(4-Nitrophenoxy)ethyl)-1H-1,2,4-triazole (CAS 210364-77-5)
- (S)-(((1-(trifluoromethoxy)propan-2-yl)oxy)methyl)benzene (CAS 2414357-94-9)
- 2-Cyclopropoxy-N1,N4-dimethylbenzene-1,4-diamine (CAS 1243382-72-0)
- 2-(5-Nitro-1h-indol-3-yl)acetonitrile (CAS 6952-13-2)
- 2,6-Dichloro-isonicotinic acid N-(2,6-dichloro-pyridine-4-carbonyl)-hydrazide (CAS 256658-02-3)
- 6-Chloro-3-(4-ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1097132-54-1)
- 2-Cyclohexylidenehydrazinecarboxamide (CAS 1589-61-3)
- (4'-Fluoro-[1,1'-biphenyl]-4-yl)methanaminehydrochloride (CAS 518357-40-9)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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