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INTERMEDIATES FOR ORGANIC SYNTHESIS/HETEROCYCLES WITH 3+ HETEROATOMS
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# | art.-no. | title | Mol. formula | CAS | Struct. formula | Shop |
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1. | ST00145 | 3,5-Dichloro-1,2,4-thiadiazole | C2Cl2N2S | 2254-88-8 | ![]() |
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2. | ST00146 | 3-Bromo-5-chloro-1,2,4-thiadiazole | C2BrClN2S | 37159-60-7 | ![]() |
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3. | ST00147/01 | 3-Amino-5-methylthio-1,2,4-thiadiazole | C3H5N3S2 | 60093-10-9 | ![]() |
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4. | ST00147/02 | 3-Amino-5-benzylthio-1,2,4-thiadiazole | C9H9N3S2 | 60093-11-0 | ![]() |
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5. | ST00148/01 | 5-Methylthio-1,2,4-thiadiazol-3-ol | C9H9N3S2 | 56409-41-7 | ![]() |
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6. | ST00148/02 | 5-Benzylthio-1,2,4-thiadiazol-3-ol | C9H8N2OS2 | 56409-57-5 | ![]() |
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7. | ST00149 | 3-Methylthio-1,2,4-thiadiazole-5-thiol | C3H4N2S3 | 20069-40-3 | ![]() |
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8. | ST00586 | 5-n-Dodecylthio[1,3,4]thiadiazole-2-thiol | C14H26N2S3 | 4858-31-5 | ||
9. | ST00589 | (5-Mercapto[1,3,4]thiadiazol-2-ylthio)acetic acid | C4H4N2O2S3 | 53723-88-9 | ||
10. | ST00591 | 4-Amino-4H-1,2,4-triazole-3-thiol | C2H4N4S | 4343-75-3 | ||
11. | ST00595 | 3-Methylthio-4H-1,2,4-triazole | C3H5N3S | 7411-18-9 | ||
12. | ST00596 | 3-Ethylthio-4H-[1,2,4]triazole | C4H7N3S | 15182-35-1 | ||
13. | ST00597 | 3-Propylthio-4H-1,2,4-triazole | C5H9N3S | 34945-15-8 | ||
14. | ST00899 | 7-Hydroxy-5-methyl-[1,2,4]triazolo[2,3-a]pyrimidine | C6H6N4O | 2503-56-2 | ||
15. | ST00967 | 7-Hydroxy-5-methyl-2-methylthio-[1,2,4]triazolo[2,3-a]pyrimidine | C7H8N4OS | 40775-78-8 | ||
16. | ST00978 | 6-Methoxybenzofurazan-1-oxide | C7H6O3N2 | 3524-06-9 | ||
17. | ST01204 | 5-Chlorbenzofurazan-3-oxide | C6H3ClN2O2 | 39060-31-6 | ||
18. | ST01206 | 5-Chlorobenzotriazole | C6H4ClN3 | 94-97-3 | ||
19. | ST01337 | 2,5-Dimercapto-1,3,4-thiadiazole dipotassium salt | C2K2N2S3 | 4628-94-8 | ||
20. | ST01342 | 2,5-Dimercapto-1,3,4-thiadiazole | C2H2N2S3 | 1072-71-5 | ||
21. | ST01587 | 2-Methyl-4,6-bis(trichlormethyl)-[1,3,5]-triazin | C6H3Cl6N3 | 949-42-8 | ||
22. | ST01642 | 2-Amino-1,3,5-triazine | C3H4N4 | 4122-04-7 | ||
23. | ST01691 | 2-Amino-5-ethyl-1,3,4-thiadiazole | C4H7N3S | 14068-53-2 | ![]() |
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24. | ST01713 | 3,5-Dibromo-4H-1,2,4-triazole | C2HBr2N3 | 7411-23-6 | ||
25. | ST02076 | 1,4-Dioxa-8-azaspiro[4.5]decane | C7H13NO2 | 177-11-7 | ||
26. | ST02197 | 1,3,4-Thiadiazol-2-ylamine | C2H3N3S | 4005-51-0 | ||
27. | ST02325 | 3,5-Dimethyl-1,2,4-triazol-4-ylamine | C4H8N4 | 3530-15-2 | ||
28. | ST02372 | 5-Furan-2-yl-1,3,4-oxadiazol-2-ylamine | C6H5N3O2 | 7659-06-5 | ||
29. | ST02416 | 5-Methyl-4H-1,2,4-triazole-3-ylamine | C3H6N4 | 4923-01-7 | ||
30. | ST02417 | 5-Benzyl-4H-1,2,4-triazole-3-ylamine | C9H10N4 | 22819-07-4 | ||
31. | ST02418 | 3,5-Di-n-propyl-1,2,4-triazol-4-ylamine | C8H16N4 | 46054-70-0 | ||
32. | ST02419 | 3,5-Bis(methoxymethyl)-4H-1,2,4-triazol-4-ylamine | C6H12N4O2 | 111853-51-1 | ||
33. | ST02420 | 4-Amino-5-methyl-4H-1,2,4-triazole-3-thiol | C3H6N4S | 20939-15-5 | ||
34. | ST02421 | 4-Amino-5-methoxymethyl-4H-1,2,4-triazole-3-thiol | C4H8N4OS | 31821-72-4 | ||
35. | ST02422 | 4-Amino-5-trifluoromethyl-4H-1,2,4-triazole-3-thiol | C3H3F3N4S | 24848-20-2 | ||
36. | ST02424 | 5-Methyl-1,3,4-oxadiazol-2-ylamine | C3H5N3O | 52838-39-8 | ||
37. | ST02425 | 5-Ethyl-1,3,4-oxadiazol-2-ylamine | C4H7N3O | 3775-61-9 | ||
38. | ST02426 | 5-Benzyl-1,3,4-oxadiazol-2-ylamine | C9H9N3O | 31803-00-6 | ||
39. | ST02427 | 5-Amino-1,3,4-oxadiazole-2-carboxylic acid ethyl ester | C5H7N3O3 | 4970-53-0 | ||
40. | ST02428 | 5-Morpholin-4-yl-1,3,4-oxadiazol-2-ylamine | C6H10N4O2 | 496057-17-1 | ||
41. | ST02429 | 5-Methyl-1,3,4-thiadiazol-2-ylamine | C3H5N3S | 108-33-8 | ||
42. | ST02430 | 5-Methoxymethyl-1,3,4-thiadiazole-2-thiol | C4H6N2OS3 | 66437-18-1 | ||
43. | ST02431 | 5-Ethylthio-1,3,4-thiadiazole-2-thiol | C4H6N2S3 | 37147-15-2 | ||
44. | ST02438 | 3-(5-Mercapto-1,3,4-thiadiazol-2-ylthio)propionic acid | C5H6N2O2S3 | 57658-21-6 | ||
45. | ST02440 | 5-Benzylthio-1,3,4-thiadiazole-2-thiol | C9H8N2S3 | 4858-36-0 | ||
46. | ST02441 | 2-(5-Mercapto-1,3,4-thiadiazol-2-ylthio)succinic acid | C6H6N2O4S3 | 125605-97-2 | ||
47. | ST02451 | 3,5-Di-n-heptyl-4H-1,2,4-triazol-4-ylamine | C16H32N4 | 59944-53-5 | ||
48. | ST02452 | 5-Amino-1,3,4-thiadiazole-2-carboxylic acid ethyl ester | C5H7N3O2S | 64837-53-2 | ||
49. | ST02458 | 5-(Pyridin-2-yl)-1,3,4-oxadiazol-2-ylamine | C7H6N4O | 5711-72-8 | ||
50. | ST02459 | 5-(Pyridin-3-yl)-1,3,4-oxadiazol-2-ylamine | C7H6N4O | 5711-73-9 | ||
51. | ST02460 | 5-(Pyrazin-2-yl)-1,3,4-oxadiazol-2-thiol | C6H4N4OS | 37545-39-4 | ||
52. | ST02500 | 3-Amino-5-cyclobutyl-4H-1,2,4-triazole | C6H10N4 | 496057-24-0 | ||
53. | ST02564 | 5-Cyclopropyl-4H-1,2,4-triazol-3-ylamine | C5H8N4 | 502546-41-0 | ||
54. | ST02586 | 2-(4-Bromophenyl)-5-phenyl-1,3,4-oxadiazole | C14H9BrN2O | 21510-43-0 | ![]() |
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55. | ST02594 | 5-Isopropyl-4H-1,2,4-triazol-3-ylamine | C5H10N4 | 22882-41-3 | ||
56. | ST02595 | 2-Chloromethyl-5-cyclopropyl-1,3,4-thiadiazole | C6H7ClN2S | 138300-59-1 | ||
57. | ST02606 | 7-Fluoro-benzofurazane-4-sulfonic acid amide | C6H4FN3O3S | 91366-65-3 | ||
58. | ST02674 | 5-tert-Butyl-1,3,4-thiadiazole-2-carboxylic acid ethyl ester | C9H14N2O2S | 507476-05-3 | ||
59. | ST02685 | 5-Isopropyl-1,3,4-thiadiazole-2-thiol | C5H8N2S2 | 37663-52-8 | ||
60. | ST02686 | 5-Pyridin-3-yl-1,3,4-thiadiazole-2-thiol | C7H5N3S2 | 28819-38-7 | ||
61. | ST02735 | (5-Methyl-4H-1,2,4-triazol-3-yl)acetonitrile | C5H6N4 | 86999-26-0 | ||
62. | ST02826 | 5-Trifluoromethyl-1,3,4-thiadiazole-2-ylamine | C3H2F3N3S | 10444-89-0 | ||
63. | ST02862 | 2,5-Bis(4-pyridyl)-1,3,4-thiadiazole | C12H8N4S | 15311-09-8 | ||
64. | ST02873 | 5-(4-Morpholino)-1,3,4-thiadiazole-2-thiol | C6H9N3OS2 | 51412-74-9 | ||
65. | ST02874 | 5-Benzyl-1,3,4-thiadiazole-2-thiol | C9H8N2S2 | 85103-31-7 | ![]() |
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66. | ST02911 | 5-Amino-3-methyl-1,2,4-thiadiazole | C3H5N3S | 17467-35-5 | ||
67. | ST02949 | 4-Nitro-2,1,3-benzothiadiazole | C6H3N3O2S | 6583-06-8 | ||
68. | ST03067 | 3-Ethoxy-5-methyl-4H-1,2,4-triazole | C5H9N3O | 89417-84-5 | ||
69. | ST03068 | 5-Bromo-3-nitro-4H-1,2,4-triazole | C2HBrN4O2 | 24807-56-5 | ||
70. | ST03134 | 5-Methyl-1,2,4-triazole-3,4-diamine | C3H7N5 | 21532-07-0 | ||
71. | ST03292 | 5-Trifluoromethyl-1,3,4-oxadiazol-2-ylamine | C3H2F3N3O | 768-29-6 | ||
72. | ST03386 | 1,2,4-Triazine-3-ylamine | C3H4N4 | 1120-99-6 | ||
73. | ST03594 | 2,3-Dihydrothieno[3,4-b]-1,4-dioxin | C6H6O2S | 126213-50-1 | ||
74. | ST03608 | 2-Bromo-5-trifluoromethyl-1,3,4-thiadiazole | C3N2BrF3S | 37461-61-3 | ![]() |
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75. | ST03687 | 1,2,3-Triazole-4,5-dicarboxylic acid | C4H3N3O4 | 4546-95-6 | ||
76. | ST03723 | 5-Butyl-[1,3,4]oxadiazol-2-ylamine | C6H11N3O | 52838-38-7 | ||
77. | ST03724 | 5-Propyl-[1,3,4]oxadiazol-2-ylamine | C5H9N3O | 69741-89-5 | ||
78. | ST03725 | 5-Heptyl-[1,3,4]oxadiazol-2-ylamine | C9H17N3O | 1617-92-1 | ||
79. | ST03727 | 5-(3-Methyl)butylthio[1,3,4]thiadiazole-2-thiol | C7H12N2S3 | 344926-02-9 | ||
80. | ST03728 | 5-Cyclohexylthio-[1,3,4]thiadiazole-2-thiol | C8H12N2S3 | 4887-26-7 | ||
81. | ST03729 | 5-(Pyridin-2-ylthio)-[1,3,4]thiadiazole-2-thiol | C7H5N3S3 | 87468-08-4 | ||
82. | ST03730 | 4-(5-Mercapto[1,3,4]thiadiazol-2-ylthiomethyl)benzoic acid | C10H8N2O2S3 | 107859-96-1 | ||
83. | ST03731 | 2-(5-Mercapto[1,3,4]thiadiazol-2-ylthio)ethanol | C4H6N2OS3 | 57037-59-9 | ||
84. | ST03732 | 5-Methyl-4H-[1,2,4]triazole-3-thiol | C3H5N3S | 7271-44-5 | ||
85. | ST03733 | 5-tert-Butyl[1,3,4]oxadiazol-2-ylamine | C6H11N3O | 69742-92-0 | ||
86. | ST03734 | 5-Octylthio[1,3,4]thiadiazole-2-thiol | C10H18N2S3 | 4858-29-1 | ||
87. | ST03747 | 5-(4-Chlorophenyl)-[1,3,4]thiadiazol-2-ylamine | C8H6ClN3S | 28004-62-8 | ||
88. | ST03748 | 5-(4-Methoxy-phenyl)-[1,3,4]thiadiazol-2-ylamine | C9H9N3OS | 1014-25-1 | ||
89. | ST03749 | 5-(2-Fluoro-phenyl)-[1,3,4]thiadiazol-2-ylamine | C8H6FN3S | 59565-51-4 | ![]() |
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90. | ST03755 | 5-Pentafluoroethyl-4H-[1,2,4]triazol-3-ylamine | C4H3F5N4 | 25979-01-5 | ||
91. | ST03757 | 5-Pentafluoroethyl-[1,3,4]thiadiazol-2-ylamine | C4H2F5N3S | 51314-64-8 | ||
92. | ST04081 | 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine | C6H4ClN3 | 3680-69-1 | ![]() |
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93. | ST04399 | [4,4']Bithiazolyl-2,2'-diamine | C6H6N4S2 | 58139-59-6 | ![]() |
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94. | ST04444 | 4-Hydroxy-6-mercaptopyrazolo[3,4-d]pyrimidine | C5H4N4OS | 24521-76-4 | ||
95. | ST04663 | 1,2,4-Thiadiazol-5-ylamine | C2H3N3S | 7552-07-0 | ||
96. | ST04665 | 4H-1,2,4-triazole-4-ethanol | C4H7N3O | 66760-19-8 | ![]() |
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97. | ST05043 | 4,4,5,5,4',4',5',5'-Octamethyl[2,2']bi[[1,3,2]dioxaborolanyl] | C12H24B2O4 | 73183-34-3 | ![]() |
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98. | ST05144 | 1-Methyl-1,2,3-benzotriazole | C7H7N3 | 13351-73-0 | ![]() |
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99. | ST05145 | 2-Methyl-1,2,3-benzotriazole | C7H7N3 | 16584-00-2 | ![]() |
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100. | ST05146 | 2-Methyl-4-nitrobenzotriazole | C7H6N4O2 | 89795-90-4 | ![]() |
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101. | ST05147 | 2-Methyl-5-nitrobenzotriazole | C7H6N4O2 | 36793-96-1 | ![]() |
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102. | ST05148 | 1-Methyl-4-nitrobenzotriazole | C7H6N4O2 | 27799-86-6 | ![]() |
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103. | ST05149 | 1-Methyl-5-nitrobenzotriazole | C7H6N4O2 | 25877-34-3 | ![]() |
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104. | ST05150 | 4-Nitro-1H-benzotriazole | C6H4N4O2 | 6299-39-4 | ![]() |
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105. | ST05209 | N-Methyleneglycinonitrile trimer | C9H12N6 | 6865-92-5 | ![]() |
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106. | ST05215 | 2-Mercapto-5-phenyl-1,3,4-oxadiazole | C8H6N2OS | 3004-42-0 | ![]() |
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107. | ST05269 | 5-Chloro-3-methyl-1,2,4-thiadiazole | C3H3ClN2S | 21734-85-0 | ![]() |
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108. | ST05311 | 5-Mercapto-3-methylthio-1,2,4-thiadiazole | C3H4N2S3 | 20069-40-3 | ![]() |
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109. | ST05316 | 3-Hydroxy-5-methylthio-1,2,4-thiadiazole | C3H4N2OS2 | 56409-41-7 | ![]() |
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110. | ST05331 | 5-Chloro-3-methylthio-1,2,4-thiadiazole | C3H3ClN2S2 | 21735-15-9 | ![]() |
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111. | ST05470 | 3-Amino-5-phenylamino-1,2,4-thiadiazole | C8H8N4S | 60093-15-4 | ![]() |
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112. | ST05491 | 5-Amino-3-isopropyl-1,2,4-thiadiazole | C5H9N3S | 32039-21-7 | ![]() |
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113. | ST05493 | 5-Amino-3-methoxy-1,2,4-thiadiazole | C3H5N3OS | 98022-43-6 | ![]() |
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114. | ST05494 | 3-Amino-5-methoxy-1,2,4-thiadiazole | C3H5N3OS | 363179-65-1 | ![]() |
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115. | ST05495 | 5-Allylthio-3-amino-1,2,4-thiadiazole | C5H7N3S2 | 60093-12-1 | ![]() |
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116. | ST05496 | 3-Amino-5-propylthio-1,2,4-thiadiazole | C5H9N3S2 | 60093-13-2 | ![]() |
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117. | ST05497 | 5-Amino-3-phenyl-1,2,4-thiadiazole | C8H7N3S | 17467-15-1 | ![]() |
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118. | ST05499 | 5-Amino-3-ethyl-1,2,4-thiadiazole | C4H7N3S | 17467-41-3 | ![]() |
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119. | ST05503 | 5-Amino-3-methylthio-1,2,4-thiadiazole | C3H5N3S2 | 6913-13-9 | ![]() |
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120. | ST05907 | Iodonitrotetrazolium chloride | C19H13ClIN5O2 | 146-68-9 | ![]() |
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121. | ST05960 | 4-Phenyl-1,2,4-triazolidine-3,5-dione | C8H7N3O2 | 15988-11-1 | ![]() |
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122. | ST06239 | 2,4,6-triphenyl-1,3,5-triazine | C21H15N3 | 493-77-6 | ![]() |
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123. | ST06260 | 4-(Pyridin-2-yl)-1H-imidazol-2-amine | C6H6N4 | 1356994-48-3 | ![]() |
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124. | ST06304 | 4-Bromo-2-fluorobenzenesulfonamide | C6H5BrFNO2S | 214210-30-7 | ![]() |
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125. | ST06366 | Ethyl 5-methyl-1,2,3-thiadiazole-4-carboxylate | C6H8N2O2S | 29682-53-9 | ![]() |
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126. | ST06492 | 3-(3,3,4,4,5,5,6,6,6-Nonafluorohexylthio)-4H-1,2,4-triazole | C8H6F9N3S | ![]() |