2,4-Dichloro-1-methyl-1H-imidazole-5-carbaldehyde CAS 1240526-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1240526-82-2 |
| Molecular Formula | C5H4Cl2N2O |
| Molecular Weight | 179.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-1-methyl-1H-imidazole-5-carbaldehyde (CAS 1240526-82-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4Cl2N2O. Molecular weight: 179.00 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4Cl2N2O |
| Molecular Weight | 179.00 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (4,6-Dichloropyrimidin-2-yl)methanol (CAS 1244949-68-5)
- 5-Chloro-1-methylpyrazole-4-carbonyl chloride (CAS 110763-09-2)
- Benzo[c]isothiazol-5-ylboronic acid (CAS 1310404-02-4)
- 4-(tert-Butyl)-N-(4-ethylphenyl)aniline (CAS 642473-66-3)
- Ethyl 5-(((4-chlorophenyl)thio)methyl)isoxazole-3-carboxylate (CAS 823219-87-0)
- 299405-25-7 (5-Methyl-3,4-dinitro-1H-pyrazol-1-yl)acetic acid MFCD00682554 (CAS 299405-25-7)
- 4-(Isopropoxymethyl)-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1430057-88-7)
- 2-Boc-1,2,3,4,5,6-hexahydropyrrolo[3,4-c]pyrrole (CAS 169692-94-8)
- 4-(Bromomethyl)furan-2(5H)-one (CAS 61934-55-2)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
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