(E)-[(5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)methylidene][(2,4-dichlorophenyl)methoxy]amine CAS 321538-43-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321538-43-6 |
| Molecular Formula | C18H14Cl3N3O |
| Molecular Weight | 394.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-[(5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)methylidene][(2,4-dichlorophenyl)methoxy]amine (CAS 321538-43-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H14Cl3N3O. Molecular weight: 394.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H14Cl3N3O |
| Molecular Weight | 394.68 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 | 3 |
Related E Standards
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- 1-(8-Chloro-3-(methylsulfonyl)-6-(trifluoromethyl)imidazo[1,5-a]pyridin-1-yl)-2,2,2-trifluoroethan-1-one (CAS 2379918-52-0)
- 6-Chloro-N2,N4-bis(3-chloro-4-methylphenyl)-1,3,5-triazine-2,4-diamine (CAS 1379811-60-5)
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Recommended Standards
- 1-(4-Chlorobenzyl)-3-(2,4-dichlorobenzyl)-4-hydroxypyridin-2(1H)-one (CAS 478045-92-0)
- (24S)-24-Ethylcholesta-3,5,22-triene (CAS 102491-96-3)
- 2,3,5,6-Tetrabromopyridine (CAS 2766-64-5)
- (1r,2s,5r)-3-(Tert-butoxycarbonyl)-5-(trifluoromethyl)-3-azabicyclo[3.1.0]hexane-2-carboxylic acid (CAS 1283107-67-4)
- 4-(Isoxazol-4-yl)phenol (CAS 416860-20-3)
- 4,5,6-Trichloroisophthalonitrile (CAS 124739-66-8)
- 2-Chloro-3-(1H-tetrazol-5-yl)pyridine (CAS 899808-67-4)
- N-(Azido-PEG3)-N-(PEG2-amine)-PEG3-acid (CAS 2183440-70-0)
- n-((1h-Imidazol-2-yl)methyl)-2-ethylhexan-1-amine (CAS 1248069-21-7)
- Pancreatic Polypeptide (bovine) (CAS 179986-89-1)
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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