1-(3-Bromophenyl)-3-methyl-1h-pyrazole-4-carbaldehyde CAS 1156997-06-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1156997-06-6 |
| Molecular Formula | C11H9BrN2O |
| Molecular Weight | 265.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Bromophenyl)-3-methyl-1h-pyrazole-4-carbaldehyde (CAS 1156997-06-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9BrN2O. Molecular weight: 265.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9BrN2O |
| Molecular Weight | 265.11 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1171762-40-5 3-(3-Bromo-4-methylphenyl)-1H-pyrazole-4-carbaldehyde MFCD14281707 (CAS 1171762-40-5)
- 1-(4-(4-Bromo-1h-pyrazol-1-yl)phenyl)ethan-1-one (CAS 1182992-21-7)
- 2-(2-Cyclohexylvinyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1152427-99-0)
- 2-(Benzo[b]thiophen-4-yl)-1,3-dioxolane (CAS 153798-71-1)
- 4-(3,4-dihydro-2H-pyran-5-yl)pyridine (CAS 1443981-72-3)
- (3,5-Dibromo-2-ethoxyphenyl)methanol (CAS 773869-73-1)
- (2R,2'R)-1,1'-Adipoylbis(pyrrolidine-2-carboxylic acid) (CAS 224624-80-0)
- 2,4-Diazabicyclo[4.2.0]octane-3,5-dione 770746-47-9 9503AE C6H8N2O2 (CAS 770746-47-9)
- N-[3-(2-Dimethylamino-5-trifluoromethyl-pyridin-3-yl)-phenyl]-N,N-diethyl-acetamidine (CAS 1311283-90-5)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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