M.F.& M.W.：C11H10OCl2N2 　　257.11 Properties：Pink to light brown crystal Melting point: 134℃-138℃ Relative impurity: ≤1% Loss on drying: ≤0.2% Ash: ≤0.2% Assay: 98% - 101.5%

CAS NO:22916-47-8

EC NO:245-324-5

Molecular Formula:C₁₈H₁₄Cl₄N₂O

Molecular Weight:416.1286

Synonyms:;1-(2-(2,4-dichlorophenyl)-2-((2,4-dichlorophenyl)methoxy)ethyl)-1h-imidazole;2-{2-[(2,4-dichlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl}-1H-imidazole;

Molecular Structure:

CAS NO:56-85-9

EC NO:200-292-1

Molecular Formula:C₅H₁₀N₂O₃

Molecular Weight:146.146

Synonyms:;L(+)-Glutamic acid-5-amide;L-Glutamine;L-2-Aminoglutaramic acid;levoglutamide;H-Gln-OH;L-Glutamic acid 5-amide;alpha-glutamine;L-(+)-glutamine;(2S)-2-amino-4-carbamoylbutanoic acid;(S)-(+)-glutamine;2,5-Diamino-5-oxopentanoic acid, (S)-;2-Aminoglutaramic acid, L-;glutamine, L-;glutaminic acid;L-(+)-glutamic acid-5-amide;

Molecular Structure: