6-Chloro-7-nitro-1H-indazole CAS 41926-08-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41926-08-3 |
| Molecular Formula | C7H4ClN3O2 |
| Molecular Weight | 197.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-7-nitro-1H-indazole (CAS 41926-08-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4ClN3O2. Molecular weight: 197.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4ClN3O2 |
| Molecular Weight | 197.58 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.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 5-Chloro-4-nitro-1H-indazole (CAS 101420-96-6)
- 7-Chloro-4-nitro-1H-indazole (CAS 101420-97-7)
- 5-Chloro-6-nitro-1H-indazole (CAS 101421-23-2)
- 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid (CAS 1016241-80-7)
- 1-Chloro-7-nitropyrrolo[1,2-a]pyrazine (CAS 1053656-45-3)
- 6-Chloro-4-nitro-1H-benzo[d]imidazole (CAS 10597-49-6)
- 7-Chloro-3-nitroimidazo[1,2-a]pyridine (CAS 1072944-44-5)
- 6-Chloro-3-nitro-2H-indazole (CAS 107823-84-7)
Recommended Standards
- 6-Chloro-7-nitro-1H-benzo[d]imidazole (CAS 32046-86-9)
- 6-Chlorobenzo[d]isoxazole-3-carboxylic Acid (CAS 28691-49-8)
- 6-Chloro-4-nitro-1H-indazole (CAS 885519-50-6)
- (4-Methyl-[2,3'-bipyridin]-5'-yl)methanamine (CAS 1346686-71-2)
- 3,4-Dihydro-2h-1-benzopyran-6-amine (CAS 50386-54-4)
- (1S,4AS,10aR)-1-hydroxy-7-isopropyl-1,4a-dimethyl-2,3,4,4a,10,10a-hexahydrophenanthren-9(1H)-one (CAS 57906-31-7)
- NPB-22 (CAS 1445579-61-2)
- Tetrahydroxymethylphosphonium chloride solution (CAS 124-64-1)
- N-((3-Cyclopropyl-1-isopropyl-1H-pyrazol-5-yl)methyl)-1-propyl-1H-pyrazol-4-amine hydrochloride (CAS 1856031-88-3)
- Semaglutide impurity 233 (CAS CATO-C4X-2226233)
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