Molecular Structure of Avermectin a1a, 22,23-dihydro-4″-(acetylamino)-5-o-demethyl-4″-deoxy-26-((2-methoxyethoxy)methoxy)-, (4″r)- (CAS NO. 148865-44-5):
Empirical Formula: C54H85NO17
Molecular Weight: 1020.2492
Index of Refraction: 1.555
Surface Tension: 51.5 dyne/cm
Density: 1.23 g/cm3
Flash Point: 579.8 °C
Enthalpy of Vaporization: 171.35 kJ/mol
Boiling Point: 1035.1 °C at 760 mmHg
Smiles
O(C)CCOCOCC=1[C@@H]([C@@H]2OCC=3[C@@]2([C@@H](C(O[C@@H]2C[C@@H](CC=C([C@@H](O[C@@H]4C[C@@H]([C@@H]([C@@H](O4)C)O[C@@H]4C[C@@H]([C@@H]([C@@H](O4)C)NC(C)=O)OC)OC)[C@@H](C=CC3)C)C)O[C@@]3(O[C@@H]([C@@H](C)CC)[C@@H](C)CC3)C2)=O)C1)O)O
Classification Code: Agricultural Chemical;Insecticide
1. | orl-mus LD50:>320 mg/kg | JAFCAU Journal of Agricultural and Food Chemistry. 42 (1994),1786. |
A poison by ingestion. When heated to decomposition it emits toxic vapors of NOx.
Avermectin a1a, 22,23-dihydro-4″-(acetylamino)-5-o-demethyl-4″-deoxy-26-((2-methoxyethoxy)methoxy)-, (4″r)- , its CAS number is 148865-44-5, it can be called Avermectin A1a, 22,23-dihydro-4''-(acetylamino)-5-O-demethyl-4''-deoxy-26-((2-methoxyethoxy)methoxy)-, (4''R)- .
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