4-Fluoro-3-nitro-1H-indazole CAS 1000342-53-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1000342-53-9 |
| Molecular Formula | C7H4FN3O2 |
| Molecular Weight | 181.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Fluoro-3-nitro-1H-indazole (CAS 1000342-53-9) pharmaceutical standards reference standard. Molecular formula: C7H4FN3O2. Molecular weight: 181.12 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H4FN3O2 |
| Molecular Weight | 181.12 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 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) | 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
- 2-Fluoro-5H-pyrrolo[2,3-b]pyrazine-6-carboxylic acid (CAS 1016241-84-1)
- 4-Fluoro-5-nitro-1H-indazole (CAS 1082041-35-7)
- 7-Fluoro-5-nitro-1H-indazole (CAS 1105175-05-0)
- 5-Fluoro-7-nitro-1H-indazole (CAS 1167056-02-1)
- 4-Fluoro-3-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1172067-55-8)
- 6-Fluoro-4-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1190309-95-5)
- 7-Fluoro-3-nitro-1H-pyrrolo[2,3-c]pyridine (CAS 1190310-44-1)
- 6-Fluoro-3-nitro-1H-pyrrolo[3,2-b]pyridine (CAS 1190312-36-7)
Recommended Standards
- 7-Oxo-1,7-dihydro-[1,2,4]triazolo[4,3-b][1,2,4]triazine-6-carboxylic acid (CAS 57351-80-1)
- 7-Nitrobenzo[c][1,2,5]oxadiazol-4-ol (CAS 22250-54-0)
- 6-Nitrooxazolo[4,5-b]pyridin-2-ol (CAS 21594-54-7)
- 2-(Difluoromethoxy)-6-fluorobenzonitrile (CAS 221202-14-8)
- 3-(Benzo[c][1,2,5]thiadiazole-4-sulfonamido)propanoic acid (CAS 405279-59-6)
- Methyl 2-formyl-6-(pyridin-3-ylmethoxy)nicotinate (CAS 1774903-61-5)
- (4-(5-Nitropyridin-2-yl)phenyl)methanol (CAS 1349717-37-8)
- 2-Chloro-6-isopropoxy-pyrimidine-4-carboxylic acid (CAS 1860829-05-5)
- 6-(sec-Butoxy)-2-(p-tolylthio)pyrimidin-4-amine (CAS 284681-47-6)
- Semaglutide (CAS CATO-C4X-2226105)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com