(E)-4-Chlorobenzaldehyde O-methyl oxime CAS 33499-37-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33499-37-5 |
| Molecular Formula | C8H8ClNO |
| Molecular Weight | 169.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (E)-4-Chlorobenzaldehyde O-methyl oxime (CAS 33499-37-5) pharmaceutical standards reference standard. Molecular formula: C8H8ClNO. Molecular weight: 169.61 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8ClNO |
| Molecular Weight | 169.61 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- (E)-3-chlorobenzaldehyde oxime (CAS 92062-57-2)
- 2-Chlorobenzaldehyde oxime (CAS 3717-28-0)
- 2-Chlorobenzaldehyde-D4 (CAS 1093351-46-2)
- 4-Chlorobenzaldehyde-2,3,5,6-d4 (CAS 62285-59-0)
- 3-Chlorobenzaldehyde (CAS 587-04-2)
- 4-Chlorobenzaldehyde (CAS 104-88-1)
- 2-Chlorobenzaldehyde thiosemicarbazone, 98% (CAS 5706-78-5)
- 3-Chlorobenzaldehyde Thiosemicarbazone (CAS 5706-79-6)
Recommended Standards
- p-Chloroacetophenone oxime (CAS 1956-39-4)
- (S)-2-chloro-6,7-dihydro-5H-cyclopenta[b]pyridin-7-ol (CAS 911405-98-6)
- 5-Chloro-1,2,3,4-tetrahydropyrido[3,4-b]pyrazine (CAS 1936143-38-2)
- 2-(1H-benzo[d]imidazol-2-yl)-3-(2-chlorophenyl)-3-oxopropanenitrile (CAS 62591-08-6)
- (R)-2-Amino-2-(5-(trifluoromethyl)pyridin-2-yl)ethan-1-ol (CAS 1213457-19-2)
- 2-formylbenzamide (CAS 87963-75-5)
- 5-Bromo-2-chloro-N-phenylpyrimidin-4-amine (CAS 280581-50-2)
- 6-(2-Isopropoxyethoxy)nicotinic acid (CAS 1016493-51-8)
- 3-(furan-2-yl)-4-methylpentanoic acid (CAS 842954-66-9)
- Tirzepatide Impurity 35 (CAS CATO-C4X-324035)
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