5-Bromo-1-ethyl-1H-pyrazole-4-carbaldehyde CAS 1780579-42-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1780579-42-1 |
| Molecular Formula | C6H7BrN2O |
| Molecular Weight | 203.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-1-ethyl-1H-pyrazole-4-carbaldehyde (CAS 1780579-42-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7BrN2O. Molecular weight: 203.04 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H7BrN2O |
| Molecular Weight | 203.04 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 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 4-Bromo-1-ethyl-1h-pyrazole-3-carbaldehyde (CAS 1001519-36-3)
- 4-Bromo-1-ethyl-1h-pyrazole-5-carbaldehyde (CAS 1001519-37-4)
- 3-Bromo-5,6-dimethyl-1,2-dihydropyrazin-2-one (CAS 100450-13-3)
- 2-Bromo-6-ethoxypyrazine (CAS 1027512-76-0)
- 2-Bromo-5-methoxypyridin-3-amine (CAS 1043688-99-8)
- 2-Bromo-5-ethoxypyrazine (CAS 1060803-83-9)
- 5-Bromo-N2-methyl-2,4-pyrimidinediamine (CAS 1074-49-3)
- 2-Bromo-4-methoxypyridin-3-amine (CAS 109613-97-0)
Recommended Standards
- 3-Bromo-5,6-dihydro-8H-imidazo[5,1-c][1,4]oxazine (CAS 1779970-02-3)
- 1-(5-Bromo-1-methyl-1H-imidazol-2-yl)ethanone (CAS 1780931-87-4)
- 4-Bromo-2-methoxypyridin-3-amine (CAS 1779857-24-7)
- 4-(3-(P-tolyl)-1,2,4-oxadiazol-5-yl)butanoic acid (CAS 851628-34-7)
- N-(4-nitrophenyl)-2-((4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332385-32-7)
- 1,2-Dichloro-3,4-dimethylbenzene (CAS 68266-67-1)
- (R)-2-Amino-3-(3-hydroxy-5-methylisoxazol-4-yl)propanoic acid hydrobromide (CAS 84799-50-8)
- 2-(1-(Isopropylamino)ethyl)phenol (CAS 128307-90-4)
- (S)-Ethyl 2-acetamido-3-(4-(((2,2,2-trichloroethoxy)sulfonyl)methyl)phenyl)propanoate (CAS 1146758-12-4)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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