4-Bromo-5-chloro-6-methyl-3-nitro-1H-indazole CAS 2653202-62-9
| CAS No. | 2653202-62-9 |
| Molecular Formula | C8H5BrClN3O2 |
| Molecular Weight | 290.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-Bromo-5-chloro-6-methyl-3-nitro-1H-indazole (CAS 2653202-62-9), molecular formula C8H5BrClN3O2 and molecular weight 290.50 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Bromo-5-chloro-6-methyl-3-nitro-1H-indazole (C8H5BrClN3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 290.50 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 4-Bromo-5-chloro-6-methyl-3-nitro-1H-indazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H5BrClN3O2 |
| Molecular Weight | 290.50 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 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.) | 2002 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- (4E)-4-[(5-Bromo-2-furyl)methylene]-3-(chloromethyl)isoxazol-5(4H)-one 1142199-66-3 (CAS 1142199-66-3)
- Methyl 3-bromo-8-chloroimidazo[1,2-a]pyrazine-2-carboxylate (CAS 1418287-77-0)
- 3-Bromo-7-chloro-2-methylpyrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 2092272-75-6)
- 5-Bromo-4-chloro-7-methoxyindoline-2,3-dione (CAS 3028-61-3)
- 6-Bromo-2-(chloromethyl)-3-nitroimidazo[1,2-a]pyridine (CAS 708213-35-8)
- Methyl 3-bromo-7-chloropyrazolo[1,5-a]pyrimidine-5-carboxylate (CAS 2092187-30-7)
- 1-(4-Bromo-2-fluorophenyl)-4-(chloromethyl)-1H-1,2,3-triazole (CAS 1248106-78-6)
- 1-(2-Bromo-4-fluorophenyl)-4-(chloromethyl)-1H-1,2,3-triazole (CAS 1249862-11-0)
Recommended Standards
- 1,1′-Sulfonylbis[octane] (CAS 7726-20-7)
- Bis(trimethylsilyl) adipate (CAS 18105-31-2)
- MonoMethacryloxypropyl Terminated PolyDimethylsiloxanes (CAS 146632-07-7)
- POE (12) tert-dodecylmercaptoethanol (CAS 9004-83-5)
- 4-Methanesulfonamido-2-methylbenzoic acid (CAS 960324-76-9)
- 4-(2,5-Dimethyl-1H-pyrrol-1-yl)benzenesulfonamide (CAS 26165-69-5)
- 5-(4-Bromophenyl)isoxazole-3-carboxylic acid hydrazide (CAS 870703-96-1)
- (R)-1-(Pyridin-4-ylmethyl)pyrrolidin-3-amine trihydrochloride (CAS 1349702-35-7)
- 1-Nitro-3-(2,2,2-trifluoroethyl)benzene (CAS 114980-30-2)
- Methyl 4-hydroxy-6-oxo-5,6-dihydropyridine-3-carboxylate (CAS 88499-68-7)
- 2-[(2S)-2-methylpiperazin-1-yl]acetic acid (CAS 1240590-52-6)
- 2-(2-tert-Butoxycarbonylaminothiazol-4-yl)-2-pentenedioicacid (CAS 103054-22-4)
- 4-amino-5-cyano-2-hydroxybenzoic acid (CAS 72817-93-7)
- Des-Pro36-Tirzepatide (CAS CATO-CPTD788937)
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 18665070610 / Nicole.chen@cato-chem.com