6-Chloro-4-nitro-1,2-dihydro-3H-indazol-3-one CAS 885519-35-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 885519-35-7 |
| Molecular Formula | C7H4ClN3O3 |
| Molecular Weight | 213.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-4-nitro-1,2-dihydro-3H-indazol-3-one (CAS 885519-35-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H4ClN3O3. Molecular weight: 213.58 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H4ClN3O3 |
| Molecular Weight | 213.58 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 methanol, ethanol, DMSO, water |
| 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 5-Chloro-6-nitro-1H-indazol-3(2H)-one (CAS 1194733-75-9)
- 4-Chloro-3-(4H-1,2,4-triazol-4-yl)-1H-pyrazole-5-carboxylic acid (CAS 1234342-77-8)
- 5-Chloro-6-nitro-1,3-benzoxazol-2-amine (CAS 1326810-85-8)
- 7-Chloro-5-nitro-1,3-benzoxazol-2-amine (CAS 1820717-50-7)
- 4-Chloro-6-nitro-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 463315-69-7)
- 5-Chloro-6-nitro-1H-benzo[d]imidazol-2(3H)-one (CAS 60713-78-2)
- 2-[4-chloro-3-(trifluoromethyl)-1h-pyrazol-1-yl]ethan-1-amine (CAS 1006473-61-5)
- 7-Chloro-5-fluoro-1H-indole-2-carboxylic acid (CAS 1126084-31-8)
Recommended Standards
- 7-Chloro-4-fluoro-1H-indole-2-carboxylic acid (CAS 1158593-32-8)
- Methyl 5-chloroisoxazolo[4,5-b]pyrazine-3-carboxylate (CAS 1374986-05-6)
- 5-Chloro-6-fluoro-3-hydroxyquinolin-2(1H)-one (CAS 1159706-41-8)
- 3-(Aminomethyl)-5-cyclopropoxyaniline (CAS 1243381-66-9)
- 4-(3-(Trifluoromethyl)phenyl)-3H-1,2,4-triazole-3,5(4H)-dione (CAS 89676-71-1)
- N-[(3-Chlorophenyl)methyl]-1-methyl-1H-pyrazol-4-amine (CAS 1153291-91-8)
- 2-Bromo-4-(pyridin-3-yl)thiazole (CAS 886370-95-2)
- 2-(4-(((1,5-Dimethyl-1H-pyrazol-4-yl)methyl)amino)-1H-pyrazol-1-yl)ethan-1-ol hydrochloride (CAS 1856078-19-7)
- Lumacaftor (CAS 936727-05-8)
- Macrocyclic Peptide flaviviridae Viruses InhibitorDISCONTINUED (CAS 1510840-70-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com