char = D;code = 68 char = i;code = 105 char = r;code = 114 char = e;code = 101 char = c;code = 99 char = t;code = 116 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 = i;code = 105 char = c;code = 99 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = s;code = 115 char = o;code = 111 char = l;code = 108 char = u;code = 117 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 = 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 = t;code = 116 char = r;code = 114 char = i;code = 105 char = a;code = 97 char = z;code = 122 char = o;code = 111 char = l;code = 108 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 = 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 = 46 result sql = Direct enantiomeric resolutions of chiral triazole pesticides by high-performance liquid chromatography.
Direct enantiomeric resolutions of chiral triazole pesticides by high-performance liquid chromatography.char = C;code = 67 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 = 45 char = t;code = 116 char = r;code = 114 char = i;code = 105 char = s;code = 115 char = ;code = 32 char = (;code = 40 char = 3;code = 51 char = ,;code = 44 char = 5;code = 53 char = -;code = 45 char = d;code = 100 char = i;code = 105 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 = 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 = 59 char = ;code = 32 char = C;code = 67 char = D;code = 68 char = M;code = 77 char = P;code = 80 char = C;code = 67 char = );code = 41 char = ;code = 32 char = w;code = 119 char = a;code = 97 char = s;code = 115 char = ;code = 32 char = s;code = 115 char = y;code = 121 char = n;code = 110 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = s;code = 115 char = i;code = 105 char = z;code = 122 char = e;code = 101 char = d;code = 100 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 = a;code = 97 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = a;code = 97 char = m;code = 109 char = i;code = 105 char = n;code = 110 char = o;code = 111 char = p;code = 112 char = r;code = 114 char = o;code = 111 char = p;code = 112 char = y;code = 121 char = l;code = 108 char = s;code = 115 char = i;code = 105 char = l;code = 108 char = i;code = 105 char = c;code = 99 char = a;code = 97 char = ;code = 32 char = t;code = 116 char = o;code = 111 char = ;code = 32 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 = ;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 = (;code = 40 char = C;code = 67 char = S;code = 83 char = P;code = 80 char = );code = 41 char = .;code = 46 char = ;code = 32 char = N;code = 78 char = o;code = 111 char = r;code = 114 char = m;code = 109 char = a;code = 97 char = l;code = 108 char = -;code = 45 char = p;code = 112 char = h;code = 104 char = a;code = 97 char = s;code = 115 char = e;code = 101 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 = (;code = 40 char = H;code = 72 char = P;code = 80 char = L;code = 76 char = C;code = 67 char = );code = 41 char = ;code = 32 char = m;code = 109 char = e;code = 101 char = t;code = 116 char = h;code = 104 char = o;code = 111 char = d;code = 100 char = s;code = 115 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = s;code = 115 char = o;code = 111 char = l;code = 108 char = u;code = 117 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 = f;code = 102 char = i;code = 105 char = v;code = 118 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 = t;code = 116 char = r;code = 114 char = i;code = 105 char = a;code = 97 char = z;code = 122 char = o;code = 111 char = l;code = 108 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 = s;code = 115 char = ,;code = 44 char = ;code = 32 char = d;code = 100 char = i;code = 105 char = n;code = 110 char = i;code = 105 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 = 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 = 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 = t;code = 116 char = r;code = 114 char = i;code = 105 char = a;code = 97 char = d;code = 100 char = i;code = 105 char = m;code = 109 char = e;code = 101 char = f;code = 102 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = f;code = 102 char = l;code = 108 char = u;code = 117 char = t;code = 116 char = r;code = 114 char = i;code = 105 char = a;code = 97 char = f;code = 102 char = o;code = 111 char = l;code = 108 char = ,;code = 44 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 = 67 char = S;code = 83 char = P;code = 80 char = ;code = 32 char = w;code = 119 char = e;code = 101 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = d;code = 100 char = e;code = 101 char = v;code = 118 char = e;code = 101 char = l;code = 108 char = o;code = 111 char = p;code = 112 char = e;code = 101 char = d;code = 100 char = .;code = 46 char = ;code = 32 char = S;code = 83 char = e;code = 101 char = v;code = 118 char = e;code = 101 char = r;code = 114 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = o;code = 111 char = p;code = 112 char = e;code = 101 char = r;code = 114 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = n;code = 110 char = g;code = 103 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 = s;code = 115 char = u;code = 117 char = c;code = 99 char = h;code = 104 char = ;code = 32 char = a;code = 97 char = s;code = 115 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 = c;code = 99 char = o;code = 111 char = m;code = 109 char = p;code = 112 char = o;code = 111 char = s;code = 115 char = i;code = 105 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = ,;code = 44 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 = 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 = w;code = 119 char = e;code = 101 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = s;code = 115 char = t;code = 116 char = u;code = 117 char = d;code = 100 char = i;code = 105 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 = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = o;code = 111 char = p;code = 112 char = t;code = 116 char = i;code = 105 char = m;code = 109 char = i;code = 105 char = z;code = 122 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 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 = r;code = 114 char = e;code = 101 char = s;code = 115 char = o;code = 111 char = l;code = 108 char = u;code = 117 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = s;code = 115 char = .;code = 46 char = ;code = 32 char = B;code = 66 char = e;code = 101 char = t;code = 116 char = t;code = 116 char = e;code = 101 char = r;code = 114 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 = w;code = 119 char = e;code = 101 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = a;code = 97 char = c;code = 99 char = h;code = 104 char = i;code = 105 char = e;code = 101 char = v;code = 118 char = e;code = 101 char = d;code = 100 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 = 2;code = 50 char = %;code = 37 char = ;code = 32 char = i;code = 105 char = s;code = 115 char = o;code = 111 char = -;code = 45 char = b;code = 98 char = u;code = 117 char = t;code = 116 char = a;code = 97 char = n;code = 110 char = o;code = 111 char = l;code = 108 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = ;code = 32 char = d;code = 100 char = i;code = 105 char = n;code = 110 char = i;code = 105 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 = 2;code = 50 char = %;code = 37 char = ;code = 32 char = e;code = 101 char = t;code = 116 char = h;code = 104 char = a;code = 97 char = n;code = 110 char = o;code = 111 char = l;code = 108 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = r;code = 114 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 = 2;code = 50 char = %;code = 37 char = ;code = 32 char = i;code = 105 char = s;code = 115 char = o;code = 111 char = -;code = 45 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 = f;code = 102 char = o;code = 111 char = r;code = 114 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 = 1;code = 49 char = %;code = 37 char = ;code = 32 char = n;code = 110 char = -;code = 45 char = b;code = 98 char = u;code = 117 char = t;code = 116 char = a;code = 97 char = n;code = 110 char = o;code = 111 char = l;code = 108 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = ;code = 32 char = t;code = 116 char = r;code = 114 char = i;code = 105 char = a;code = 97 char = d;code = 100 char = i;code = 105 char = m;code = 109 char = e;code = 101 char = f;code = 102 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = 2;code = 50 char = %;code = 37 char = ;code = 32 char = n;code = 110 char = -;code = 45 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 = f;code = 102 char = o;code = 111 char = r;code = 114 char = ;code = 32 char = f;code = 102 char = l;code = 108 char = u;code = 117 char = t;code = 116 char = r;code = 114 char = i;code = 105 char = a;code = 97 char = f;code = 102 char = o;code = 111 char = l;code = 108 char = ;code = 32 char = a;code = 97 char = s;code = 115 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 = s;code = 115 char = ;code = 32 char = i;code = 105 char = n;code = 110 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 = a;code = 97 char = t;code = 116 char = ;code = 32 char = 0;code = 48 char = ;code = 32 char = d;code = 100 char = e;code = 101 char = g;code = 103 char = r;code = 114 char = e;code = 101 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = C;code = 67 char = ;code = 32 char = w;code = 119 char = i;code = 105 char = t;code = 116 char = h;code = 104 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = s;code = 115 char = o;code = 111 char = l;code = 108 char = u;code = 117 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = f;code = 102 char = a;code = 97 char = c;code = 99 char = t;code = 116 char = o;code = 111 char = r;code = 114 char = s;code = 115 char = ;code = 32 char = (;code = 40 char = R;code = 82 char = s;code = 115 char = );code = 41 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = 1;code = 49 char = .;code = 46 char = 6;code = 54 char = 2;code = 50 char = ,;code = 44 char = ;code = 32 char = 1;code = 49 char = .;code = 46 char = 6;code = 54 char = 6;code = 54 char = ,;code = 44 char = ;code = 32 char = 2;code = 50 char = .;code = 46 char = 4;code = 52 char = 6;code = 54 char = ,;code = 44 char = ;code = 32 char = 1;code = 49 char = .;code = 46 char = 6;code = 54 char = 8;code = 56 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = 1;code = 49 char = .;code = 46 char = 9;code = 57 char = 8;code = 56 char = ,;code = 44 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = s;code = 115 char = p;code = 112 char = e;code = 101 char = c;code = 99 char = t;code = 116 char = i;code = 105 char = v;code = 118 char = e;code = 101 char = l;code = 108 char = y;code = 121 char = .;code = 46 char = ;code = 32 char = L;code = 76 char = o;code = 111 char = w;code = 119 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 = w;code = 119 char = a;code = 97 char = s;code = 115 char = ;code = 32 char = b;code = 98 char = e;code = 101 char = t;code = 116 char = t;code = 116 char = e;code = 101 char = r;code = 114 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = s;code = 115 char = o;code = 111 char = l;code = 108 char = u;code = 117 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = s;code = 115 char = .;code = 46 char = ;code = 32 char = V;code = 86 char = a;code = 97 char = l;code = 108 char = i;code = 105 char = d;code = 100 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 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 = m;code = 109 char = e;code = 101 char = t;code = 116 char = h;code = 104 char = o;code = 111 char = d;code = 100 char = s;code = 115 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = c;code = 99 char = l;code = 108 char = u;code = 117 char = d;code = 100 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = l;code = 108 char = i;code = 105 char = n;code = 110 char = e;code = 101 char = a;code = 97 char = r;code = 114 char = i;code = 105 char = t;code = 116 char = y;code = 121 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = p;code = 112 char = r;code = 114 char = e;code = 101 char = c;code = 99 char = i;code = 105 char = s;code = 115 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = .;code = 46 char = <;code = 60 char = b;code = 98 char = r;code = 114 char = /;code = 47 char = >;code = 62 result sql = Cellulose-tris (3,5-dimethylphenylcarbamate; CDMPC) was synthesized and coated on aminopropylsilica to prepare chiral stationary phase (CSP). Normal-phase high-performance liquid chromatography (HPLC) methods for the resolutions of five chiral triazole pesticides, diniconazole, tebuconazole, hexaconazole, triadimefon and flutriafol, on the CSP were developed. Several operating parameters such as mobile phase composition, modifier and column temperature were studied for the optimization of the resolutions. Better separations were achieved using 2% iso-butanol for diniconazole, 2% ethanol for tebuconazole, 2% iso-propanol for hexaconazole, 1% n-butanol for triadimefon and 2% n-propanol for flutriafol as modifiers in n-hexane at 0 degrees C with the resolution factors (Rs) of 1.62, 1.66, 2.46, 1.68 and 1.98, respectively. Low temperature was better for the resolutions. Validation of the methods included linearity and precision.
Publication: J. Biochem. Biophys. Methods 2005 Mar 31 ;62(3)::219-30.
Publication Date: 2005 Mar 31
Study Author(s): Wang, Peng;Jiang, Shuren;Liu, Donghui;Wang, Ping;Zhou, Zhiqiang;
Institution: Department of Applied Chemistry, China Agricultural University, Beijing 100094, China.
Shortcut link to this study:
Cellulose-tris (3,5-dimethylphenylcarbamate; CDMPC) was synthesized and coated on aminopropylsilica to prepare chiral stationary phase (CSP). Normal-phase high-performance liquid chromatography (HPLC) methods for the resolutions of five chiral triazole pesticides, diniconazole, tebuconazole, hexaconazole, triadimefon and flutriafol, on the CSP were developed. Several operating parameters such as mobile phase composition, modifier and column temperature were studied for the optimization of the resolutions. Better separations were achieved using 2% iso-butanol for diniconazole, 2% ethanol for tebuconazole, 2% iso-propanol for hexaconazole, 1% n-butanol for triadimefon and 2% n-propanol for flutriafol as modifiers in n-hexane at 0 degrees C with the resolution factors (Rs) of 1.62, 1.66, 2.46, 1.68 and 1.98, respectively. Low temperature was better for the resolutions. Validation of the methods included linearity and precision.
PMID: 15733582