4-Cyano-5-nitro 1H-Indazole CAS 1167056-44-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1167056-44-1 |
| Molecular Formula | C8H4N4O2 |
| Molecular Weight | 188.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Cyano-5-nitro 1H-Indazole (CAS 1167056-44-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H4N4O2. Molecular weight: 188.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H4N4O2 |
| Molecular Weight | 188.14 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 2-Oxohexahydropyrimidine-4,6-dicarboxylic acid (CAS 114832-72-3)
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- Benzo[1,2-d:4,5-d']diimidazole-4,8(1H,5H)-dione (CAS 111886-16-9)
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- Dacomitinib Impurity N4 (CAS 2190490-31-2)
- N-(2,4-Dimethyl-phenyl)-2-(4-ethyl-5-mercapto-4H-[1,2,4]triazol-3-yl)-acetamide (CAS 924969-62-0)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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