5-bromo-4-chloropyrazolo[1,5-a]pyridine CAS 1427415-74-4
| CAS No. | 1427415-74-4 |
| Molecular Formula | C7H12BrClN2 |
| Molecular Weight | 239.54 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.
CATO supplies 5-bromo-4-chloropyrazolo[1,5-a]pyridine (CAS 1427415-74-4), a certified reference material (molecular formula C7H12BrClN2, MW 239.54 g/mol) for analytical method development and quality control.
Structurally, 5-bromo-4-chloropyrazolo[1,5-a]pyridine (C7H12BrClN2) contains a nitrile group, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 239.54 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.
As a certified reference material (CRM), 5-bromo-4-chloropyrazolo[1,5-a]pyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H12BrClN2 |
| Molecular Weight | 239.54 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
- 4-Bromo-5-chloro-1H-indazole (CAS 1056264-74-4)
- 4-Bromo-7-chloro-1H-indazole (CAS 1186334-61-1)
- 5-Bromo-7-chloro-1H-pyrrolo[2,3-c]pyridine (CAS 1198096-48-8)
- 6-bromo-5-chloroimidazo[1,2-a]pyridine (CAS 1352898-81-7)
- 8-bromo-5-chloroimidazo[1,5-a]pyridine (CAS 1427324-31-9)
- 7-bromo-4-chloropyrazolo[1,5-a]pyridine (CAS 1427375-34-5)
- 4-bromo-7-chloropyrazolo[1,5-a]pyridine (CAS 1427419-42-8)
- 1-(3-bromo-5-chlorophenyl)ethan-1-one (CAS 154257-85-9)
Recommended Standards
- 2-Nitro-3,4,5-trifluorobenzoyl chloride (CAS 173589-92-9)
- 3-bromo-2-methyl-benzoyl chloride (CAS 21900-48-1)
- 3-bromo-4-chloro-2H-indazole (CAS 885521-40-4)
- 3-bromo-5-chloro-1H-indazole (CAS 885521-43-7)
- Cyclopentasilane (CAS 289-22-5)
- tert-Butyl 3-amino-3-thioxopropanoate (CAS 690-76-6)
- (Tyr65,Phe67)-C5a (65-74) (human) (CAS 157952-15-3)
- 5-(3-Chlorophenyl)-1-propyl-1H-1,2,3,4-tetrazole (CAS 303144-99-2)
- 2-Acetamido-4,4-dimethylpentanoic acid (CAS 199170-91-7)
- 3-(bromomethyl)-1,1-dimethylcyclobutane (CAS 76207-22-2)
- n-Cyclohexyl-4-fluoro-2-methylbenzenesulfonamide (CAS 1090412-70-6)
- (2R,5S)-2-(tert-Butyl)-3,5-dimethylimidazolidin-4-one hydrochloride (CAS 1092799-01-3)
- 1-(1,3-Dimethyl-1h-pyrazol-4-yl)-2-morpholinoethan-1-one (CAS 1171236-06-8)
- 302798-54-5 (Leu31,Pro34)-Neuropeptide Y (13-36) (human, rat) MFCD00672463 (CAS 302798-54-5)
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