4-Fluoro-5-nitro-1,2-dihydro-3H-indazol-3-one CAS 1000340-47-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1000340-47-5 |
| Molecular Formula | C7H4FN3O3 |
| Molecular Weight | 197.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Fluoro-5-nitro-1,2-dihydro-3H-indazol-3-one (CAS 1000340-47-5) pharmaceutical standards reference standard. Molecular formula: C7H4FN3O3. Molecular weight: 197.12 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H4FN3O3 |
| Molecular Weight | 197.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluoro Standards
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- 6-Fluoro-4-nitro-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190318-86-5)
- 6-Fluoro-4-nitroisobenzofuran-1(3H)-one (CAS 1207453-90-4)
- 4-Fluoro-3-hydroxy-7-nitro 1H-indazole (CAS 501650-69-7)
- 6-Fluoro-4-nitro-1,2-dihydro-3H-indazol-3-one (CAS 885520-19-4)
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Recommended Standards
- 1GCT2G09AN 7758-88-5 Cerium fluoride Cerous fluoride Cerium fluoride (CeF3) Cerium trifluoride Cerium fluorure [French] EINECS 231-841-3 Cerium fluorure UNII-1GCT2G09AN EC 231-841-3 (CAS 7758-88-5)
- methyl 2-(trifluoroacetamido)prop-2-enoate (CAS 58137-35-2)
- 8-Nitro-3,7-dihydro-1H-purine-2,6-dione (CAS 80106-09-8)
- (E)-N'-{1-[(4-fluorophenyl)methyl]-4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl}-N,N-dimethylmethanimidamide (CAS 338400-05-8)
- 2-(β-D-Galactosidoxy)naphthol AS-LC (CAS 94123-05-4)
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- 1,3(d5)-dihexadecanoyl-2-octadecanoyl-glycerol 944709-25-5 (CAS 944709-25-5)
- 6-Bromo-1H-pyrrolo[3,2-b]pyridine-2-carbaldehyde (CAS 1427502-91-7)
- 2-(2-morpholin-4-ylethoxy)aniline,HCl (CAS 109125-70-4)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
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