7-Nitro-1H-indazole-3-carboxylic acid CAS 660823-32-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 660823-32-5 |
| Molecular Formula | C8H5N3O4 |
| Molecular Weight | 207.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 7-Nitro-1H-indazole-3-carboxylic acid (CAS 660823-32-5) pharmaceutical standards reference standard. Molecular formula: C8H5N3O4. Molecular weight: 207.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H5N3O4 |
| Molecular Weight | 207.14 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.) | 1985 |
| Nitrogen Atoms | 3 |
Related Nitro Standards
- 4-Nitro-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid (CAS 1000340-44-2)
- 6-Nitro-1H-benzo[d]imidazole-4-carboxylic acid (CAS 100959-76-0)
- 5-Nitro-benzofuran-2-carboxylic Acid (CAS 10242-12-3)
- 5-Nitro (1H)Indazole-4-carboxylic Acid (CAS 1082041-68-6)
- 4-Nitro-1H-pyrrolo[2,3-c]pyridine-3-carboxylic acid (CAS 1190309-97-7)
- 3-Nitro-1H-pyrrolo[2,3-c]pyridine-7-carboxylic acid (CAS 1190310-03-2)
- 7-Nitro-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (CAS 1190310-90-7)
- 3-Nitro-1H-pyrrolo[3,2-b]pyridine-5-carboxylic acid (CAS 1190311-46-6)
Recommended Standards
- 7-Nitro-1,5-naphthyridine-2,8-diol (CAS 2090053-99-7)
- 7-Nitro-benzofuran-2-carboxylic acid (CAS 90483-98-0)
- 6-Nitroindazole-3-carboxylic acid, 97% (CAS 857801-97-9)
- tert-butyl 5'-bromo-2'-oxo-1',2'-dihydrospiro[piperidine-4,3'-pyrrolo[2,3-b]pyridine]-1-carboxylate (CAS 1192834-16-4)
- 4-[(3-Methylbenzyl)oxy]benzaldehyde (CAS 428470-82-0)
- 2-(4-Aminophenyl)-N-(4-methyl-1,3-thiazol-2-yl)acetamide (CAS 213985-98-9)
- Isopropyl 2-amino-4-phenylthiophene-3-carboxylate (CAS 351157-38-5)
- (R)-2-(2,4-dichloro-5-fluorophenyl)pyrrolidine (CAS 1381928-67-1)
- 5-Isopropoxypicolinonitrile (CAS 1409950-22-6)
- Liraglutide Impurity 22 (CAS 536721-25-2)
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