4-Nitro-1H-indazole-6-carboxylic acid CAS 885519-71-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 885519-71-1 |
| Molecular Formula | C8H5N3O4 |
| Molecular Weight | 207.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Nitro-1H-indazole-6-carboxylic acid (CAS 885519-71-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5N3O4. Molecular weight: 207.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1987 |
| Nitrogen Atoms | 3 |
Related Nitro Standards
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- 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
- 4-nitro-1H-indazole-3-carboxylic acid (CAS 885521-31-3)
- 4-Nitrobenzofuran-2-carboxylic acid (CAS 69604-06-4)
- 4,6-Dinitro-1H-indole (CAS 245524-93-0)
- 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)benzoic acid (CAS 893737-37-6)
- 2-Amino-2-(naphthalen-1-yl)ethan-1-ol hydrochloride (CAS 1251925-26-4)
- {2-[(2,6-dichlorophenyl)methanesulfonyl]-1-methyl-1H-imidazol-5-yl}methanol (CAS 343372-85-0)
- Ropivacaine Impurity 23 (CAS 352637-51-5)
- (R)-4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-inden-1-amine (CAS 2088745-34-8)
- 1-(3-azidopropyl)-4-(trifluoromethyl)piperidine (CAS 1423025-67-5)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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