char = C;code = 67 char = h;code = 104 char = i;code = 105 char = r;code = 114 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = s;code = 115 char = e;code = 101 char = p;code = 112 char = a;code = 97 char = r;code = 114 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = s;code = 115 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = p;code = 112 char = e;code = 101 char = s;code = 115 char = t;code = 116 char = i;code = 105 char = c;code = 99 char = i;code = 105 char = d;code = 100 char = e;code = 101 char = ;code = 32 char = e;code = 101 char = n;code = 110 char = a;code = 97 char = n;code = 110 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = m;code = 109 char = e;code = 101 char = r;code = 114 char = s;code = 115 char = ;code = 32 char = b;code = 98 char = y;code = 121 char = ;code = 32 char = h;code = 104 char = i;code = 105 char = g;code = 103 char = h;code = 104 char = -;code = 45 char = p;code = 112 char = e;code = 101 char = r;code = 114 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = m;code = 109 char = a;code = 97 char = n;code = 110 char = c;code = 99 char = e;code = 101 char = ;code = 32 char = l;code = 108 char = i;code = 105 char = q;code = 113 char = u;code = 117 char = i;code = 105 char = d;code = 100 char = ;code = 32 char = c;code = 99 char = h;code = 104 char = r;code = 114 char = o;code = 111 char = m;code = 109 char = a;code = 97 char = t;code = 116 char = o;code = 111 char = g;code = 103 char = r;code = 114 char = a;code = 97 char = p;code = 112 char = h;code = 104 char = y;code = 121 char = ;code = 32 char = u;code = 117 char = s;code = 115 char = i;code = 105 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = c;code = 99 char = e;code = 101 char = l;code = 108 char = l;code = 108 char = u;code = 117 char = l;code = 108 char = o;code = 111 char = s;code = 115 char = e;code = 101 char = ;code = 32 char = t;code = 116 char = r;code = 114 char = i;code = 105 char = p;code = 112 char = h;code = 104 char = e;code = 101 char = n;code = 110 char = y;code = 121 char = l;code = 108 char = c;code = 99 char = a;code = 97 char = r;code = 114 char = b;code = 98 char = a;code = 97 char = m;code = 109 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = ;code = 32 char = c;code = 99 char = h;code = 104 char = i;code = 105 char = r;code = 114 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = s;code = 115 char = t;code = 116 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = a;code = 97 char = r;code = 114 char = y;code = 121 char = ;code = 32 char = p;code = 112 char = h;code = 104 char = a;code = 97 char = s;code = 115 char = e;code = 101 char = .;code = 46 result sql = Chiral separations of pesticide enantiomers by high-performance liquid chromatography using cellulose triphenylcarbamate chiral stationary phase.
Chiral separations of pesticide enantiomers by high-performance liquid chromatography using cellulose triphenylcarbamate chiral stationary phase.char = T;code = 84 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = d;code = 100 char = i;code = 105 char = r;code = 114 char = e;code = 101 char = c;code = 99 char = t;code = 116 char = ;code = 32 char = c;code = 99 char = h;code = 104 char = i;code = 105 char = r;code = 114 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = s;code = 115 char = e;code = 101 char = p;code = 112 char = a;code = 97 char = r;code = 114 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = s;code = 115 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = p;code = 112 char = e;code = 101 char = s;code = 115 char = t;code = 116 char = i;code = 105 char = c;code = 99 char = i;code = 105 char = d;code = 100 char = e;code = 101 char = ;code = 32 char = e;code = 101 char = n;code = 110 char = a;code = 97 char = n;code = 110 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = m;code = 109 char = e;code = 101 char = r;code = 114 char = s;code = 115 char = ;code = 32 char = b;code = 98 char = y;code = 121 char = ;code = 32 char = h;code = 104 char = i;code = 105 char = g;code = 103 char = h;code = 104 char = -;code = 45 char = p;code = 112 char = e;code = 101 char = r;code = 114 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = m;code = 109 char = a;code = 97 char = n;code = 110 char = c;code = 99 char = e;code = 101 char = ;code = 32 char = l;code = 108 char = i;code = 105 char = q;code = 113 char = u;code = 117 char = i;code = 105 char = d;code = 100 char = ;code = 32 char = c;code = 99 char = h;code = 104 char = r;code = 114 char = o;code = 111 char = m;code = 109 char = a;code = 97 char = t;code = 116 char = o;code = 111 char = g;code = 103 char = r;code = 114 char = a;code = 97 char = p;code = 112 char = h;code = 104 char = y;code = 121 char = ;code = 32 char = b;code = 98 char = y;code = 121 char = ;code = 32 char = a;code = 97 char = p;code = 112 char = p;code = 112 char = l;code = 108 char = y;code = 121 char = i;code = 105 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = s;code = 115 char = e;code = 101 char = l;code = 108 char = f;code = 102 char = -;code = 45 char = p;code = 112 char = r;code = 114 char = e;code = 101 char = p;code = 112 char = a;code = 97 char = r;code = 114 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = c;code = 99 char = e;code = 101 char = l;code = 108 char = l;code = 108 char = u;code = 117 char = l;code = 108 char = o;code = 111 char = s;code = 115 char = e;code = 101 char = ;code = 32 char = t;code = 116 char = r;code = 114 char = i;code = 105 char = p;code = 112 char = h;code = 104 char = e;code = 101 char = n;code = 110 char = y;code = 121 char = l;code = 108 char = c;code = 99 char = a;code = 97 char = r;code = 114 char = b;code = 98 char = a;code = 97 char = m;code = 109 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = ;code = 32 char = c;code = 99 char = h;code = 104 char = i;code = 105 char = r;code = 114 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = s;code = 115 char = t;code = 116 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = a;code = 97 char = r;code = 114 char = y;code = 121 char = ;code = 32 char = p;code = 112 char = h;code = 104 char = a;code = 97 char = s;code = 115 char = e;code = 101 char = ;code = 32 char = a;code = 97 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = p;code = 112 char = e;code = 101 char = r;code = 114 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = m;code = 109 char = e;code = 101 char = d;code = 100 char = .;code = 46 char = ;code = 32 char = T;code = 84 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = m;code = 109 char = o;code = 111 char = b;code = 98 char = i;code = 105 char = l;code = 108 char = e;code = 101 char = ;code = 32 char = p;code = 112 char = h;code = 104 char = a;code = 97 char = s;code = 115 char = e;code = 101 char = ;code = 32 char = i;code = 105 char = s;code = 115 char = ;code = 32 char = n;code = 110 char = -;code = 45 char = h;code = 104 char = e;code = 101 char = x;code = 120 char = a;code = 97 char = n;code = 110 char = e;code = 101 char = ;code = 32 char = m;code = 109 char = o;code = 111 char = d;code = 100 char = i;code = 105 char = f;code = 102 char = i;code = 105 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = b;code = 98 char = y;code = 121 char = ;code = 32 char = i;code = 105 char = s;code = 115 char = o;code = 111 char = p;code = 112 char = r;code = 114 char = o;code = 111 char = p;code = 112 char = a;code = 97 char = n;code = 110 char = o;code = 111 char = l;code = 108 char = ;code = 32 char = a;code = 97 char = s;code = 115 char = ;code = 32 char = a;code = 97 char = ;code = 32 char = p;code = 112 char = o;code = 111 char = l;code = 108 char = a;code = 97 char = r;code = 114 char = ;code = 32 char = m;code = 109 char = o;code = 111 char = d;code = 100 char = i;code = 105 char = f;code = 102 char = i;code = 105 char = e;code = 101 char = r;code = 114 char = .;code = 46 char = ;code = 32 char = N;code = 78 char = i;code = 105 char = n;code = 110 char = e;code = 101 char = ;code = 32 char = c;code = 99 char = h;code = 104 char = i;code = 105 char = r;code = 114 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = p;code = 112 char = e;code = 101 char = s;code = 115 char = t;code = 116 char = i;code = 105 char = c;code = 99 char = i;code = 105 char = d;code = 100 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = (;code = 40 char = b;code = 98 char = e;code = 101 char = n;code = 110 char = a;code = 97 char = l;code = 108 char = a;code = 97 char = x;code = 120 char = y;code = 121 char = l;code = 108 char = ,;code = 44 char = ;code = 32 char = v;code = 118 char = i;code = 105 char = n;code = 110 char = c;code = 99 char = l;code = 108 char = o;code = 111 char = z;code = 122 char = o;code = 111 char = l;code = 108 char = i;code = 105 char = n;code = 110 char = ,;code = 44 char = ;code = 32 char = d;code = 100 char = i;code = 105 char = c;code = 99 char = l;code = 108 char = o;code = 111 char = f;code = 102 char = o;code = 111 char = p;code = 112 char = -;code = 45 char = m;code = 109 char = e;code = 101 char = t;code = 116 char = h;code = 104 char = y;code = 121 char = l;code = 108 char = ,;code = 44 char = ;code = 32 char = t;code = 116 char = e;code = 101 char = b;code = 98 char = u;code = 117 char = c;code = 99 char = o;code = 111 char = n;code = 110 char = a;code = 97 char = z;code = 122 char = o;code = 111 char = l;code = 108 char = e;code = 101 char = ,;code = 44 char = ;code = 32 char = q;code = 113 char = u;code = 117 char = i;code = 105 char = z;code = 122 char = a;code = 97 char = l;code = 108 char = o;code = 111 char = f;code = 102 char = o;code = 111 char = p;code = 112 char = -;code = 45 char = e;code = 101 char = t;code = 116 char = h;code = 104 char = y;code = 121 char = l;code = 108 char = ,;code = 44 char = ;code = 32 char = h;code = 104 char = e;code = 101 char = x;code = 120 char = a;code = 97 char = c;code = 99 char = o;code = 111 char = n;code = 110 char = a;code = 97 char = z;code = 122 char = o;code = 111 char = l;code = 108 char = e;code = 101 char = ,;code = 44 char = ;code = 32 char = l;code = 108 char = a;code = 97 char = c;code = 99 char = t;code = 116 char = o;code = 111 char = f;code = 102 char = e;code = 101 char = n;code = 110 char = ,;code = 44 char = ;code = 32 char = i;code = 105 char = s;code = 115 char = o;code = 111 char = c;code = 99 char = a;code = 97 char = r;code = 114 char = b;code = 98 char = o;code = 111 char = p;code = 112 char = h;code = 104 char = o;code = 111 char = s;code = 115 char = ,;code = 44 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = p;code = 112 char = a;code = 97 char = c;code = 99 char = l;code = 108 char = o;code = 111 char = b;code = 98 char = u;code = 117 char = t;code = 116 char = r;code = 114 char = a;code = 97 char = z;code = 122 char = o;code = 111 char = l;code = 108 char = );code = 41 char = ;code = 32 char = s;code = 115 char = h;code = 104 char = o;code = 111 char = w;code = 119 char = ;code = 32 char = e;code = 101 char = n;code = 110 char = a;code = 97 char = n;code = 110 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = s;code = 115 char = e;code = 101 char = l;code = 108 char = e;code = 101 char = c;code = 99 char = t;code = 116 char = i;code = 105 char = v;code = 118 char = i;code = 105 char = t;code = 116 char = y;code = 121 char = ;code = 32 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = c;code = 99 char = h;code = 104 char = i;code = 105 char = r;code = 114 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = s;code = 115 char = t;code = 116 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = a;code = 97 char = r;code = 114 char = y;code = 121 char = ;code = 32 char = p;code = 112 char = h;code = 104 char = a;code = 97 char = s;code = 115 char = e;code = 101 char = .;code = 46 char = ;code = 32 char = A;code = 65 char = n;code = 110 char = ;code = 32 char = o;code = 111 char = n;code = 110 char = l;code = 108 char = i;code = 105 char = n;code = 110 char = e;code = 101 char = ;code = 32 char = c;code = 99 char = i;code = 105 char = r;code = 114 char = c;code = 99 char = u;code = 117 char = l;code = 108 char = a;code = 97 char = r;code = 114 char = ;code = 32 char = d;code = 100 char = i;code = 105 char = c;code = 99 char = h;code = 104 char = r;code = 114 char = o;code = 111 char = r;code = 114 char = i;code = 105 char = s;code = 115 char = m;code = 109 char = ;code = 32 char = d;code = 100 char = e;code = 101 char = t;code = 116 char = e;code = 101 char = c;code = 99 char = t;code = 116 char = o;code = 111 char = r;code = 114 char = ;code = 32 char = i;code = 105 char = s;code = 115 char = ;code = 32 char = u;code = 117 char = s;code = 115 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = ;code = 32 char = i;code = 105 char = d;code = 100 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = i;code = 105 char = f;code = 102 char = y;code = 121 char = i;code = 105 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = p;code = 112 char = e;code = 101 char = s;code = 115 char = t;code = 116 char = i;code = 105 char = c;code = 99 char = i;code = 105 char = d;code = 100 char = e;code = 101 char = ;code = 32 char = e;code = 101 char = n;code = 110 char = a;code = 97 char = n;code = 110 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = m;code = 109 char = e;code = 101 char = r;code = 114 char = s;code = 115 char = .;code = 46 char = ;code = 32 char = T;code = 84 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = f;code = 102 char = l;code = 108 char = u;code = 117 char = e;code = 101 char = n;code = 110 char = c;code = 99 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = v;code = 118 char = o;code = 111 char = l;code = 108 char = u;code = 117 char = m;code = 109 char = e;code = 101 char = ;code = 32 char = c;code = 99 char = o;code = 111 char = n;code = 110 char = t;code = 116 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = i;code = 105 char = s;code = 115 char = o;code = 111 char = p;code = 112 char = r;code = 114 char = o;code = 111 char = p;code = 112 char = a;code = 97 char = n;code = 110 char = o;code = 111 char = l;code = 108 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = c;code = 99 char = o;code = 111 char = l;code = 108 char = u;code = 117 char = m;code = 109 char = n;code = 110 char = ;code = 32 char = t;code = 116 char = e;code = 101 char = m;code = 109 char = p;code = 112 char = e;code = 101 char = r;code = 114 char = a;code = 97 char = t;code = 116 char = u;code = 117 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = s;code = 115 char = e;code = 101 char = p;code = 112 char = a;code = 97 char = r;code = 114 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = s;code = 115 char = ;code = 32 char = a;code = 97 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = v;code = 118 char = e;code = 101 char = s;code = 115 char = t;code = 116 char = i;code = 105 char = g;code = 103 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = .;code = 46 char = ;code = 32 char = T;code = 84 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = r;code = 114 char = m;code = 109 char = o;code = 111 char = d;code = 100 char = y;code = 121 char = n;code = 110 char = a;code = 97 char = m;code = 109 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = p;code = 112 char = a;code = 97 char = r;code = 114 char = a;code = 97 char = m;code = 109 char = e;code = 101 char = t;code = 116 char = e;code = 101 char = r;code = 114 char = s;code = 115 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = l;code = 108 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = t;code = 116 char = o;code = 111 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = c;code = 99 char = h;code = 104 char = i;code = 105 char = r;code = 114 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = d;code = 100 char = i;code = 105 char = s;code = 115 char = t;code = 116 char = i;code = 105 char = n;code = 110 char = g;code = 103 char = u;code = 117 char = i;code = 105 char = s;code = 115 char = h;code = 104 char = ;code = 32 char = m;code = 109 char = e;code = 101 char = c;code = 99 char = h;code = 104 char = a;code = 97 char = n;code = 110 char = i;code = 105 char = s;code = 115 char = m;code = 109 char = s;code = 115 char = ;code = 32 char = a;code = 97 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = a;code = 97 char = l;code = 108 char = s;code = 115 char = o;code = 111 char = ;code = 32 char = c;code = 99 char = a;code = 97 char = l;code = 108 char = c;code = 99 char = u;code = 117 char = l;code = 108 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = .;code = 46 char = <;code = 60 char = b;code = 98 char = r;code = 114 char = /;code = 47 char = >;code = 62 result sql = The direct chiral separations of pesticide enantiomers by high-performance liquid chromatography by applying self-prepared cellulose triphenylcarbamate chiral stationary phase are performed. The mobile phase is n-hexane modified by isopropanol as a polar modifier. Nine chiral pesticides (benalaxyl, vinclozolin, diclofop-methyl, tebuconazole, quizalofop-ethyl, hexaconazole, lactofen, isocarbophos, and paclobutrazol) show enantioselectivity on the chiral stationary phase. An online circular dichrorism detector is used for identifying the pesticide enantiomers. The influences of the volume content of isopropanol and column temperature on the separations are investigated. The thermodynamic parameters related to the chiral distinguish mechanisms are also calculated.
Publication: J Chromatogr Sci 2006 Nov-Dec ;44(10)::602-6.
Publication Date: 2006 Nov-Dec
Study Author(s): Wang, Peng;Jiang, Shuren;Liu, Donghui;Shan, Weili;Zhang, Hongjun;Zhou, Zhiqiang;
Institution: Department of Applied Chemistry, China Agricultural University, Beijing 100094, China.
Shortcut link to this study:
The direct chiral separations of pesticide enantiomers by high-performance liquid chromatography by applying self-prepared cellulose triphenylcarbamate chiral stationary phase are performed. The mobile phase is n-hexane modified by isopropanol as a polar modifier. Nine chiral pesticides (benalaxyl, vinclozolin, diclofop-methyl, tebuconazole, quizalofop-ethyl, hexaconazole, lactofen, isocarbophos, and paclobutrazol) show enantioselectivity on the chiral stationary phase. An online circular dichrorism detector is used for identifying the pesticide enantiomers. The influences of the volume content of isopropanol and column temperature on the separations are investigated. The thermodynamic parameters related to the chiral distinguish mechanisms are also calculated.
PMID: 17254369