7-Bromo-4-chloro-1-methyl-1,2-dihydro-3H-indazol-3-one CAS 1884164-79-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1884164-79-7 |
| Molecular Formula | C8H6BrClN2O |
| Molecular Weight | 261.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-4-chloro-1-methyl-1,2-dihydro-3H-indazol-3-one (CAS 1884164-79-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6BrClN2O. Molecular weight: 261.50 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6BrClN2O |
| Molecular Weight | 261.50 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1995 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- (E)-3-(4-Bromo-3-chlorophenyl)acrylic acid (CAS 1022081-97-5)
- 5-Bromo-2,3-dihydrobenzo[b]-furan-7-carbonyl chloride (CAS 108551-60-6)
- 3-Bromo-2-chlorobicyclo[4.2.0]Octa-1,3,5-triene-7-carboxylic acid (CAS 1135490-70-8)
- 5-Bromo-2-chlorobicyclo[4.2.0]Octa-1,3,5-triene-7-carboxylic acid (CAS 1135490-73-1)
- 3-Bromo-6-chloro-4-methoxy-1H-pyrrolo[2,3-b]pyridine (CAS 1190322-49-6)
- 6-Bromo-3-chloro-4-methoxypyrazolo[1,5-a]pyridine (CAS 1207839-90-4)
- 3-(4-Bromo-2-chlorophenyl)acrylic acid (CAS 1233055-24-7)
- 5-Bromo-2-chlorocinnamic acid (CAS 1262013-10-4)
Recommended Standards
- 6-Bromo-7-chloro-3,4-dihydroquinoxalin-2(1H)-one (CAS 170098-93-8)
- (4-Bromo-6-chloro-1H-indazol-3-yl)methanol (CAS 1935342-33-8)
- 2,4-Dichloro-6-(6-chloro-2-pyridyl)-1,3,5-triazine (CAS 1446507-39-6)
- tert-butyl N-{2-[5-(chloromethyl)-1,2,4-oxadiazol-3-yl]propan-2-yl}carbamate (CAS 1210153-70-0)
- 2-Oxo-3-(pyridin-4-yl)propanoic acid (CAS 123974-41-4)
- (2,4,6-Trichlorophenyl)methanamine (CAS 101084-06-4)
- tert-Butyl 4-(2-cyano-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)piperidine-1-carboxylate (CAS 1292317-57-7)
- Ethyl 6-nitro-1H-benzo[d]imidazole-4-carboxylate (CAS 1805873-68-0)
- N’-Hydroxypentanimidamide (CAS 67015-06-9)
- Glucagon Monohydrochloride (CAS 28270-04-4)
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