4-Chloro-2-[(1E)-(hydroxyimino)methyl]phenol CAS 87974-49-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87974-49-0 |
| Molecular Formula | C7H6ClNO2 |
| Molecular Weight | 171.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-2-[(1E)-(hydroxyimino)methyl]phenol (CAS 87974-49-0) pharmaceutical standards reference standard. Molecular formula: C7H6ClNO2. Molecular weight: 171.58 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H6ClNO2 |
| Molecular Weight | 171.58 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 3-chloro-4-hydroxybenzamide (CAS 1007578-86-0)
- 4-Chloro-2-methoxynicotinaldehyde (CAS 1008451-58-8)
- 6-Chloro-N'-hydroxypicolinimidamide (CAS 1042151-12-1)
- 2-Chloro-4-hydroxybenzamide (CAS 1046818-83-0)
- 2-Chloro-6-hydroxybenzamide (CAS 1056958-24-7)
- 4-Chloro-5-methoxypyridine-2-carbaldehyde (CAS 1060801-63-9)
- 2-Chloro-5-methoxyisonicotinaldehyde (CAS 1060801-65-1)
- 6-Chloro-5-methoxynicotinaldehyde (CAS 1060801-67-3)
Recommended Standards
- 4-Amino-5-chloro-1,3-benzodioxole (CAS 379228-45-2)
- 4-Chloro-2-hydroxybenzamide (CAS 37893-37-1)
- 4-Amino-3-chlorobenzoic Acid (CAS 2486-71-7)
- 5-Bromo-2-(2-bromophenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1710661-05-4)
- 5-Chloro-2-((tetrahydrofuran-3-yl)methoxy)benzenesulfonamide (CAS 1340414-05-2)
- Methyl 4-amino-2-chloro-5-cyanobenzoate (CAS 2383694-19-5)
- Ethyl 2-((6-chloro-2-phenyl-1H-benzo[d]imidazol-1-yl)oxy)acetate (CAS 338978-61-3)
- 5-(3-Formyl-4-methoxyphenyl)nicotinic acid (CAS 921987-77-1)
- 4-Chlorobenzo[c][1,2]oxaborol-1(3H)-ol (CAS 947162-29-0)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
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