(E)-4-((3,4-dichlorobenzyl)oxy)-N'-((perfluorophenyl)methylene)benzohydrazide CAS 303987-45-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303987-45-3 |
| Molecular Formula | C21H11Cl2F5N2O2 |
| Molecular Weight | 489.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-4-((3,4-dichlorobenzyl)oxy)-N'-((perfluorophenyl)methylene)benzohydrazide (CAS 303987-45-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H11Cl2F5N2O2. Molecular weight: 489.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H11Cl2F5N2O2 |
| Molecular Weight | 489.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related E Standards
- 3-(((2,6-Dichlorobenzyl)thio)methyl)-5-((4-fluorobenzyl)thio)-4-phenyl-4H-1,2,4-triazole (CAS 344273-82-1)
- (E)-4-((3,4-dichlorobenzyl)oxy)-N'-(2-phenoxybenzylidene)benzohydrazide (CAS 303987-31-7)
- 2-((2,4-Dichlorobenzyl)thio)-4-(2-methoxyphenyl)-6-(p-tolyl)nicotinonitrile (CAS 444153-69-9)
- 2-((2,4-Dichlorobenzyl)thio)-4-(4-methoxyphenyl)-6-(p-tolyl)nicotinonitrile (CAS 444153-66-6)
- 2-((2,6-Dichlorobenzyl)thio)-4-(4-methoxyphenyl)-6-(p-tolyl)nicotinonitrile (CAS 444155-65-1)
- 2-((3,4-Dichlorobenzyl)thio)-4-(2-methoxyphenyl)-6-(p-tolyl)nicotinonitrile (CAS 444156-95-0)
- 3-(((2,4-Dichlorobenzyl)thio)methyl)-5-((4-methylbenzyl)thio)-4-phenyl-4H-1,2,4-triazole (CAS 344274-60-8)
- 3-(((2,6-Dichlorobenzyl)thio)methyl)-5-((4-methylbenzyl)thio)-4-phenyl-4H-1,2,4-triazole (CAS 344271-41-6)
Recommended Standards
- N-Allyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-Pentadecafluoroheptane-1-Sulphonamide (CAS 67584-49-0)
- N-Benzyl-1,1,2,2,3,3,4,4,5,5,6,6,6-Tridecafluoro-Hexane-1-Sulfonamide (CAS 68298-09-9)
- N'-[(1Z)-(2,4-Dichlorophenyl)methylidene]-2,5-bis(2,2,2-trifluoroethoxy)benzohydrazide (CAS 477863-96-0)
- 3-(1,3-Dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)propanoic acid (CAS 86703-96-0)
- (1S)-1-(1H-1,3-Benzodiazol-2-yl)-3-(methylsulfanyl)propan-1-amine hydrochloride (CAS 1573547-63-3)
- Methylergometrine EP Impurity I Acetate (CAS 724767-21-9 (free base))
- Methyl 2-(3,4-dimethoxyphenyl)-2-methylpropanoate (CAS 477741-73-4)
- 4-((2,4-Dimethylbenzyl)oxy)chromane (CAS 866155-74-0)
- 1-(4-Methylphenyl)cyclobutanamine Hydrochloride (CAS 1228878-94-1)
- Liraglutide(14-22)TFA Salt (CAS CATO-C4X-199212)
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