4-[(E)-2-[(3,4-Dichlorophenyl)methylidene]hydrazin-1-yl]quinazoline CAS 339025-76-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339025-76-2 |
| Molecular Formula | C15H10Cl2N4 |
| Molecular Weight | 317.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(E)-2-[(3,4-Dichlorophenyl)methylidene]hydrazin-1-yl]quinazoline (CAS 339025-76-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H10Cl2N4. Molecular weight: 317.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H10Cl2N4 |
| Molecular Weight | 317.17 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 | Cl-containing |
| Nitrogen Atoms | 4 |
Related E Standards
- 4-[(E)-2-[(2,4-Dichlorophenyl)methylidene]hydrazin-1-yl]quinazoline (CAS 129177-08-8)
- 2-(3,4-Dichlorophenyl)quinoline-8-carboxamide (CAS 655222-62-1)
- 3-(2,4-Dichlorophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 618098-88-7)
- 4-[4-(2,4-Dichlorophenyl)pyrimidin-2-yl]phenol (CAS 477846-95-0)
- 5-(3,4-Dichlorophenyl)-2-oxo-N-propyloxazolidine-3-carboxamide (CAS 34725-09-2)
- 2-((3,4-Dichlorophenyl)thio)-5-fluorobenzoic acid (CAS 191154-43-5)
- 2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidin-4-ol (CAS 338955-80-9)
- 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidin-4-ol (CAS 339275-96-6)
Recommended Standards
- 4,6-Bis(4-chlorophenyl)-1,3,5-triazin-2-amine (CAS 30369-21-2)
- 4-(2-(2,6-Dichlorophenoxy)acetyl)piperazine-1-carbaldehyde (CAS 866152-58-1)
- 4-Iodo-N-(3-methylbutan-2-yl)benzamide (CAS 880419-88-5)
- Dithieno[3,2-c:2’,3’-e]oxepine-4,6-dione (CAS 1043023-52-4)
- N,7,7-Trimethyl-2-oxabicyclo[3.2.0]heptan-6-amine (CAS 1334102-39-4)
- 1-(4-Fluoro-3-methylphenyl)cyclopropan-1-ol (CAS 1342169-41-8)
- Benzo[b]thiophen-2-yltributylstannane (CAS 148961-88-0)
- 6-(4-Iodophenoxymethyl)quinoline (CAS 1306628-09-0)
- (E)-3-(2-Fluorophenyl)acrylic acid (CAS 18944-77-9)
- Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt (CAS 1684399-52-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com