4-[(E)-2-[(4-Chlorophenyl)methylidene]hydrazin-1-yl]-2-(trifluoromethyl)quinazoline CAS 303148-68-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303148-68-7 |
| Molecular Formula | C16H10ClF3N4 |
| Molecular Weight | 350.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-[(E)-2-[(4-Chlorophenyl)methylidene]hydrazin-1-yl]-2-(trifluoromethyl)quinazoline (CAS 303148-68-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H10ClF3N4. Molecular weight: 350.73 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H10ClF3N4 |
| Molecular Weight | 350.73 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related E Standards
- 2-[(E)-2-[(4-Chlorophenyl)methylidene]hydrazin-1-yl]-3-(trifluoromethyl)quinoxaline (CAS 338773-12-9)
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- N-(3-chlorophenyl)-2-((4-methyl-5-(trifluoromethyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 263756-83-8)
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Recommended Standards
- 3-(Benzyloxy)-5-(trifluoromethyl)benzenesulfonyl chloride (CAS 1291490-67-9)
- (R)-(-)-4-Chlorodinaphthol[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 155613-52-8 (R)-(-)-1,1'-BINAPHTHYL-2,2'-DIOXYCHLOROPHOSPHINE;(R)-(-)-4-CHLORODINAPHTHOL[2,1-D:1',2'-F][1,3,2]DIOXAPHOSPHEPIN;(R)-(-)-CHLORODINAPHTHOL[2,1-D:1',2'-F][1,3,2]DIOXAPHOSPHEPIN;(R)-(1,1'-BINAPHTHALENE-2,2'-DIOXY)CHLOROPHOSPHINE;(R)-1,1'-BINAPHTHYL-2,2'-DIYL PHOSPHOROCHLORIDATE;(S)-(+)-1,1'-BINAPHTHYL-2,2'-DIOXYCHLOROPHOSPHINE;(S)-(+)-4-CHLORODINAPHTHOL[2,1-D:1',2'-F][1,3,2]DIOXAPHOSPHEPIN;(S)-(+)-CHLORODINAPHTHOL[2,1-D:1',2'-F][1,3,2]DIOXAPHOSPHEPIN;(S)-1,1'-BINAPHTHYL-2,2'-DIYL PHOSPHOROCHLORIDATE SC11529 (CAS 155613-52-8)
- 4-amino-N-[4-chloro-3-(trifluoromethyl)phenyl]benzene-1-sulfonamide (CAS 157887-51-9)
- 6-Ethyl-5-methylpyridin-2-ol (CAS 99307-96-7)
- 4-Methyl-2-phenyl-1H-imidazole-1-carbonitrile (CAS 88346-57-0)
- (1,4-Dioxaspiro[4.4]Nonan-6-yl)methyl acetate (CAS 339184-87-1)
- N-Boc (RS)-Nornicotine (CAS 1076199-53-5)
- 4-(Difluoromethyl)-5-fluoro-6-(trifluoromethyl)picolinic acid (CAS 1804855-49-9)
- 6-Chloro-1,2,3,4-tetrahydroquinolin-4-ol (CAS 32488-34-9)
- Cycloaspeptide D (CAS 691363-62-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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