5-Chloro-1H-indazol-4-amine CAS 825654-78-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 825654-78-2 |
| Molecular Formula | C7H6ClN3 |
| Molecular Weight | 167.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-Chloro-1H-indazol-4-amine (CAS 825654-78-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6ClN3. Molecular weight: 167.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6ClN3 |
| Molecular Weight | 167.60 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 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 5-Chloro-1H-indazol-3-amine (CAS 5685-72-3)
- 5-Chloro-1H-indazol-7-amine (CAS 221681-89-6)
- 5-Amino-2-chloro-6-methylnicotinonitrile (CAS 57183-29-6)
- 4-Bromo-2-fluorobenzenethiol (CAS 174414-93-8)
- rel-(3aS,6aS)-tert-Butyl hexahydropyrrolo[3,4-b]pyrrole-1(2H)-carboxylate (CAS 1018443-32-7)
- 5-Propionyl-6,7-dihydrobenzo[b]thiophen-4(5h)-one (CAS 1341814-32-1)
- Meropenem EP Impurity B2 (CAS CATO-C4X-130921)
- 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-henicosafluorododecyl dihydrogen phosphate (CAS 57678-05-4)
- Benzo[1,3]dioxole-5-carboxylic acid (5-mercapto-4-methyl-4H-[1,2,4]triazol-3-ylmethyl)-amide (CAS 737779-74-7)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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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