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Species with data from:

Paik, M.-J.; Lee, H.-J.; Kim, K.-R., Simultaneous retention index analysis of urinary amino acids and carboxylic acids for graphic recognition of abnormal state, J. Chromatogr. B, 2005, 821, 1, 94-104, https://doi.org/10.1016/j.jchromb.2005.04.011 .

266 matching species were found.

For each matching species the following will be displayed:

Click on the name to see more data.

  1. Palmitic Acid, TBDMS derivative (C22H46O2Si)
  2. Butanedioic acid, 2TBDMS derivative (C16H34O4Si2)
  3. Pentanoic acid, TBDMS derivative (C11H24O2Si)
  4. Heptanoic acid, TBDMS derivative (C13H28O2Si)
  5. Hexanoic acid, TBDMS derivative (C12H26O2Si)
  6. Stearic acid, TBDMS derivative (C24H50O2Si)
  7. Methylmalonic acid, 2TBDMS derivative (C16H34O4Si2)
  8. Pentanedioic acid, 2TBDMS derivative (C17H36O4Si2)
  9. Suberic acid, 2TBDMS derivative (C20H42O4Si2)
  10. Glycolic acid, 2TBDMS derivative (C14H32O3Si2)
  11. Butyric Acid, TBDMS derivative (C10H22O2Si)
  12. Myristic acid, TBDMS derivative (C20H42O2Si)
  13. Dodecanoic acid, TBDMS derivative (C18H38O2Si)
  14. Decanoic acid, TBDMS derivative (C16H34O2Si)
  15. Oxalic acid, 2TBDMS derivative (C14H30O4Si2)
  16. Octanoic acid, TBDMS derivative (C14H30O2Si)
  17. Nonanoic acid, TBDMS derivative (C15H32O2Si)
  18. Propanoic acid, TBDMS derivative (C9H20O2Si)
  19. 2-Butenedioic acid, (E)-, 2TBDMS derivative (C16H32O4Si2)
  20. Benzoic Acid, TBDMS derivative (C13H20O2Si)
  21. Acetic acid, TBDMS derivative (C8H18O2Si)
  22. Methylsuccinic acid, 2TBDMS derivative (C17H36O4Si2)
  23. Pentadecanoic acid, TBDMS derivative (C21H44O2Si)
  24. Benzeneacetic acid, TBDMS derivative (C14H22O2Si)
  25. Homovanillic Acid, 2TBDMS derivative (C21H38O4Si2)
  26. Citric acid, 4TBDMS derivative (C30H64O7Si4)
  27. 4-Hydroxybenzoic acid, 2TBDMS derivative (C19H34O3Si2)
  28. Tridecanoic acid, TBDMS derivative (C19H40O2Si)
  29. Mandelic acid, 2TBDMS derivative (C20H36O3Si2)
  30. Homogentisic acid, TBDMS (C26H50O4Si3)
  31. Heptadecanoic acid, TBDMS derivative (C23H48O2Si)
  32. Adipic acid, 2TBDMS derivative (C18H38O4Si2)
  33. Lactic acid, 2TBDMS derivative (C15H34O3Si2)
  34. 3-Hydroxybutyric acid, 2TBDMS derivative (C16H36O3Si2)
  35. 3-Methyladipic acid, TBDMS (C19H40O4Si2)
  36. 2-Hydroxyisocaproic acid, (S)-, 2TBDMS derivative (C18H40O3Si2)
  37. 4-Hydroxybenzeneacetic acid, 2TBDMS derivative (C20H36O3Si2)
  38. N-Isovaleroylglycine, TBDMS derivative (C13H27NO3Si)
  39. 2-Butenedioic acid, (Z)-, 2TBDMS derivative (C16H32O4Si2)
  40. Dodecanedioic acid, 2TBDMS derivative (C24H50O4Si2)
  41. Heptanedioic acid, 2TBDMS derivative (C19H40O4Si2)
  42. Tropic acid, 2TBDMS derivative (C21H38O3Si2)
  43. Sebacic acid, 2TBDMS derivative (C22H46O4Si2)
  44. Protocatechoic acid, 3TBDMS derivative (C25H48O4Si3)
  45. Undecanoic acid, TBDMS derivative (C17H36O2Si)
  46. «alpha»-Linolenic acid, TBDMS derivative (C24H44O2Si)
  47. Malic acid, 3TBDMS derivative (C22H48O5Si3)
  48. Arachidonic Acid, TBDMS derivative (C26H46O2Si)
  49. Itaconic acid, 2TBDMS derivative (C17H34O4Si2)
  50. 2-Hydroxy-3-methylbutyric acid, 2TBDMS derivative (C17H38O3Si2)
  51. 4-Hydroxyphenyllactic acid, 3TBDMS derivative (C27H52O4Si3)
  52. Propanedioic acid, 2TBDMS derivative (C15H32O4Si2)
  53. 3-Phenyllactic acid, (S)-, 2TBDMS derivative (C21H38O3Si2)
  54. Salicylic acid, 2TBDMS derivative (C19H34O3Si2)
  55. 2-Methylpropanoic acid, TBDMS derivative (C10H22O2Si)
  56. 3-Methylbutanoic acid, TBDMS derivative (C11H24O2Si)
  57. Vanillic acid, TBDMS (C20H36O4Si2)
  58. 3-Hydroxyisovaleric acid, 2TBDMS derivative (C17H38O3Si2)
  59. Vanillylmandelic acid, 3TBDMS derivative (C27H52O5Si3)
  60. Pentanedioic acid, 2-[(tert-butyldimethylsilyl)oxy]-, bis(tert-butyldimethylsilyl) ester (C23H50O5Si3)
  61. Formic acid, TBDMS derivative (C7H16O2Si)
  62. Nonadecanoic acid, TBDMS derivative (C25H52O2Si)
  63. 3,5-Dihydroxybenzoic acid, 3TBDMS derivative (C25H48O4Si3)
  64. 2,4-Dihydroxybenzoic acid, 3TBDMS derivative (C25H48O4Si3)
  65. 9-Hexadecenoic acid, (Z)-, TBDMS derivative (C22H44O2Si)
  66. 13-Docosenoic acid, (Z)-, TBDMS derivative (C28H56O2Si)
  67. Aconitic acid, (Z)-, 3TBDMS derivative (C24H48O6Si3)
  68. Cinnamic acid, (E)-, TBDMS derivative (C15H22O2Si)
  69. Petroselinic acid, TBDMS derivative (C24H48O2Si)
  70. Oleic Acid, (Z)-, TBDMS derivative (C24H48O2Si)
  71. Oleic Acid, (E)-, TBDMS derivative (C24H48O2Si)
  72. 9,12-Octadecadienoic acid (Z,Z)-, TBDMS derivative (C24H46O2Si)
  73. Pentanoic acid, 2-[(tert-butyldimethylsilyl)oxy]-, tert-butyldimethylsilyl ester, (DL)- (C17H38O3Si2)
  74. 3-Methylpentanedioic acid, 2TBDMS derivative (C18H38O4Si2)
  75. Ethylmalonic acid, 2TBDMS derivative (C17H36O4Si2)
  76. 4-Hydroxymandelic acid, 3TBDMS derivative (C26H50O4Si3)
  77. Phthalic acid, 2TBDMS derivative (C20H34O4Si2)
  78. 5-Phenylvaleric acid, TBDMS (C17H28O2Si)
  79. Glycine, N-[«alpha»-[(tert-butyldimethylsilyl)oxy]benzylidene]-, tert-butyldimethylsilyl ester (C21H37NO3Si2)
  80. tert-Butyldimethylsilyl 4-((tert-butyldimethylsilyl)oxy)-3,5-dimethoxybenzoate (C21H38O5Si2)
  81. Caffeic acid, 3TBDMS derivative (C27H50O4Si3)
  82. Arachidic acid, TBDMS (C26H54O2Si)
  83. 4-Coumaric acid, 2TBDMS derivative (C21H36O3Si2)
  84. 3-Hydroxyphenylacetic acid, 2TBDMS derivative (C20H36O3Si2)
  85. 4-Methoxycinnamic acid, TBDMS derivative (C16H24O3Si)
  86. (.+/-.)-Baclofen, 2TBDMS derivative (C22H40ClNO2Si2)
  87. Aconitic acid, (E)-, 3TBDMS derivative (C24H48O6Si3)
  88. Methylmaleic acid, 2TBDMS derivative (C17H34O4Si2)
  89. 4-Pyridoxic acid, 3TBDMS derivative (C26H51NO4Si3)
  90. 2-Phenylbutyric acid, TBDMS derivative (C16H26O2Si)
  91. Heneicosanoic acid, TBDMS derivative (C27H56O2Si)
  92. Citramalic acid, 3TBDMS derivative (C23H50O5Si3)
  93. Tricosanoic acid, TBDMS derivative (C29H60O2Si)
  94. Quinolinic acid, 2TBDMS derivative (C19H33NO4Si2)
  95. Phloretic acid, 2TBDMS derivative (C21H38O3Si2)
  96. Behenic acid, TBDMS derivative (C28H58O2Si)
  97. Ferulic acid, 2TBDMS derivative (C22H38O4Si2)
  98. Tiglic acid, TBDMS derivative (C11H22O2Si)
  99. 4-Hydroxybutanoic acid, 2TBDMS derivative (C16H36O3Si2)
  100. Hydracrylic acid, 2TBDMS derivative (C15H34O3Si2)
  101. Hexacosanoic acid, TBDMS derivative (C32H66O2Si)
  102. Phosphoric acid, tris(tert-butyldimethylsilyl) ester (C18H45O4PSi3)
  103. Glutamic acid, ethoxycarbonylated, TBDMS (C20H41NO6Si2)
  104. Isoleucine, ethoxycarbonylated, TBDMS (C15H31NO4Si)
  105. Succinylacetone, TBDMS # 4 (C19H38O4Si2)
  106. Citraconic acid, DMTBS (C17H34O4Si2)
  107. Phenylpropiolic acid, DMTBS (C15H20O2Si)
  108. Myristoleic acid, DMTBS (C20H40O2Si)
  109. «gamma»-Aminobutyric acid, mono-ethoxycarbonylated, bis-TBDMS (C19H41NO4Si2)
  110. 1-Aminocyclohexanecarboxylic acid, ethoxycarbonylated, TBDMS (C16H31NO4Si)
  111. 4-Hydroxyproline, mono-ethoxycarbonylated bis-TBDMS # 1 (C20H41NO5Si2)
  112. 4-Hydroxyproline, mono-ethoxycarbonylated bis-TBDMS # 2 (C20H41NO5Si2)
  113. «beta»-Aminoisobutyric acid, ethoxycarbonylated, TBDMS (C12H25NO4Si)
  114. 5-Hydroxyindoleacetic acid, ethoxycarbonylated, TBDMS (C25H41NO5Si2)
  115. «alpha»-Aminopimelic acid, ethoxycarbonylated, TBDMS (C22H45NO6Si2)
  116. 2,3-Diaminopropionic acid, ethoxycarbonylated, TBDMS (C15H30N2O6Si)
  117. 5-Hydroxytryptophan, ethoxycarbonylated, TBDMS # 2 (C29H48N2O7Si2)
  118. 5-Hydroxytryptophan, ethoxycarbonylated, TBDMS # 1 (C26H44N2O5Si2)
  119. «alpha»-Aminobutyruc acid, ethoxycarbonylated, TBDMS (C13H27NO4Si)
  120. «gamma»-Aminobutyric acid, ethoxycarbonylated, TBDMS (C13H27NO4Si)
  121. 2,4-Diaminobutyric acid, ethoxycarbonylated, TBDMS (C17H34N2O6Si)
  122. 2-Indolecarboxylic acid, ethoxycarbonylated, TBDMS (C18H25NO4Si)
  123. 4-Aminosalicylic acid, ethoxycarbonylated, TBDMS (C22H39NO5Si2)
  124. 3-Aminosalicylic acid, ethoxycarbonylated, TBDMS (C22H39NO5Si2)
  125. 5-Aminosalicylic acid, ethoxycarbonylated, TBDMS (C21H37NO5Si2)
  126. 3-Indoleglyoxylic acid, ethoxycarbonilated, TBDMS (C19H25NO5Si)
  127. 3-Indolepropionic acid, ethoxycarbonylated, TBDMS (C20H29NO4Si)
  128. 6-Aminohexanoic acid, ethoxycarbonylated, TBDMS (C15H31NO4Si)
  129. (E)-3,5-Dimethoxy-4-hydroxycinnamic acid, TBDMS (C20H34O5Si2)
  130. 5-Methoxytryptophan, ethoxycarbonylated, TBDMS (C24H36N2O7Si)
  131. 3-Indolebutyric acid, ethoxycarbonylated, TBDMS (C21H31NO4Si)
  132. 2-Aminobenzoic acid, ethoxycarbonylated, TBDMS (C16H25NO4Si)
  133. Threonine, mono-ethoxycarbonylated, mono-TBDMS (C13H27NO5Si)
  134. 4-Aminobenzoic acid, ethoxycarbonylated, TBDMS (C16H25NO4Si)
  135. threo-Phenylserine, ethoxycarbonylated, TBDMS (C24H43NO5Si2)
  136. 3-Aminobenzoic acid, ethoxycarbonylated, TBDMS (C16H25NO4Si)
  137. Threonine, mono-ethoxycarbonylated, bis-TBDMS (C19H41NO5Si2)
  138. -Aminoadipic acid, ethoxycarbonylated, TBDMS (C21H43NO6Si2)
  139. Homophenylalanine, ethoxycarbonylated, TBDMS (C19H31NO4Si)
  140. Propionyl glycine, ethoxycarbonylated, TBDMS (C14H27NO5Si)
  141. «beta»-(4-Methoxyphenyl)propionic acid, TBDMS (C16H26O3Si)
  142. Serine, mono-ethoxycarbonylated, mono-TBDMS (C12H25NO5Si)
  143. 3-(2,5-Dimethoxyphenyl)propionic acid, TBDMS (C17H28O4Si)
  144. Niflumic acid, ethoxycarbonylated, TBDMS (C22H27F3N2O4Si)
  145. 2-Phenylglycine, ethoxycarbonylated, TBDMS (C17H27NO4Si)
  146. Serine, mono-ethoxycarbonylated, di-TBDMS (C18H39NO5Si2)
  147. «beta»-Alanine, ethoxycarbonylated, TBDMS (C11H23NO4Si)
  148. 2-Keto-3-methylvaleric acid, MO TBDMS # 1 (C13H27NO3Si)
  149. Aspartic acid, ethoxycarbonylated, TBDMS (C19H39NO6Si2)
  150. «delta»-Hydroxylisine, diastereomer # 2 (C18H46N2O3Si4)
  151. Homocysteine, ethoxycarbonylated, TBDMS (C19H41NO4SSi2)
  152. 2-Keto-3-methylvaleric acid, MO TBDMS # 2 (C13H27NO3Si)
  153. «delta»-Hydroxylisine, diastereomer # 1 (C18H46N2O3Si4)
  154. Phenylalanine, ethoxycarbonylated, TBDMS (C18H29NO4Si)
  155. «alpha»-Ketooctanoic acid, MO TBDMS # 2 (C15H31NO3Si)
  156. 3-Hydroxyisovaleric acid, mono-TBDMS # 1 (C11H24O3Si)
  157. 2,3-Naphthalenedicarboxylic acid, TBDMS (C24H36O4Si2)
  158. «alpha»-Ketooctanoic acid, MO TBDMS # 1 (C15H31NO3Si)
  159. Cycloleucine, ethoxycarbonylated, TBDMS (C15H29NO4Si)
  160. 3-(2-Methoxyphenyl)propionic acid, TBDMS (C16H26O3Si)
  161. Asparagine, ethoxycarbonylated, TBDMS (C19H40N2O5Si2)
  162. Methionine, ethoxycarbonylated, TBDMS (C14H29NO4SSi)
  163. Homoserine, ethoxycarbonylated, TBDMS (C19H41NO5Si2)
  164. Tryptophan, ethoxycarbonylated, TBDMS (C23H34N2O6Si)
  165. Glutamine, ethoxylcarbonylated, TBDMS (C14H28N2O5Si)
  166. Histidine, ethoxycarbonylated, TBDMS (C18H31N3O6Si)
  167. Cysteine, ethoxycarbonylated, TBDMS (C18H39NO4SSi2)
  168. 1,11-Undecanedicarboxylic acid, TBDMS (C25H52O4Si2)
  169. 2-Hydroxy-2-methylbutyric acid, TBDMS (C17H38O3Si2)
  170. Norleucine, ethoxycarbonylated, TBDMS (C15H31NO4Si)
  171. Ethionine, ethoxycarbonylated, TBDMS (C15H31NO4SSi)
  172. 2-Ethyl-2-hydroxybutyric acid, TBDMS (C18H40O3Si2)
  173. Norvaline, ethoxycarbonylated, TBDMS (C14H29NO4Si)
  174. 2-Hydroxy-3-methylbutyric acid, TBDMS (C11H24O3Si)
  175. Sarcosine, ethoxycarbonylated, TBDMS (C12H25NO4Si)
  176. Ornitine, ethoxycarbonylated, TBDMS (C17H34N2O6Si)
  177. 2-Hydroxy-3-methylvaleric acid, TBDMS (C12H26O3Si)
  178. 3-Hydroxybutyric acid, mono-TBDMS # 1 (C10H22O3Si)
  179. Tyrosine, ethoxycarbonylated, TBDMS (C24H43NO5Si2)
  180. 2-Ketoisocaproic acid, MO TBDMS # 1 (C13H27NO3Si)
  181. 2-Ketoisovaleric acid, MO TBDMS # 2 (C12H25NO3Si)
  182. 2-Ketoisovaleric acid, MO TBDMS # 1 (C12H25NO3Si)
  183. 2-Ketoisocaproic acid, MO TBDMS # 2 (C13H27NO3Si)
  184. Glycine, ethoxycarbonylated, TBDMS (C11H23NO4Si)
  185. Lysine, ethoxycarbonylated, TBDMS (C18H36N2O6Si)
  186. 2-Ketoglutaric acid, MO TBDMS # 1 (C18H37NO5Si2)
  187. Proline, ethoxycarbonylated, TBDMS (C14H27NO4Si)
  188. 3-Indoleglyoxylic acid, bis-TBDMS (C22H35NO3Si2)
  189. Alanine, ethoxycarbonylated, TBDMS (C12H25NO4Si)
  190. 2-Ketoglutaric acid, MO TBDMS # 2 (C18H37NO5Si2)
  191. 12-Hydroxystearic acid, mono-TBDMS (C24H50O3Si)
  192. Valine, ethoxycarbonylated, TBDMS (C14H29NO4Si)
  193. 2,2-Dimethoxyglutaric acid, TBDMS (C19H40O6Si2)
  194. 3-Hydroxycaprylic acid, bis-TBDMS (C20H44O3Si2)
  195. 3,4-Dihydroxymandelic acid, TBDMS (C32H64O5Si4)
  196. 12-Hydroxystearic acid, bis-TBDMS (C30H64O3Si2)
  197. 2-Hydroxyphenyllactic acid, TBDMS (C27H52O4Si3)
  198. 4-Methoxyphenylacetic acid, TBDMS (C15H24O3Si)
  199. 3-Phenylpropionyl glycine, TBDMS (C17H27NO3Si)
  200. 2,2-Dimethylglutaric acid, TBDMS (C19H40O4Si2)
  201. 2,2-Dimethylsuccinic acid, TBDMS (C18H38O4Si2)
  202. 2-Ketobutyric acid, MO TBDMS # 2 (C11H23NO3Si)
  203. 4-Hydroxybutyric acid, mono-TBDMS (C10H22O3Si)
  204. 2,5-Dimethoxycinnamic acid, TBDMS derivative (C17H26O4Si)
  205. 12-Hydroxydodecanoic acid, TBDMS (C24H52O3Si2)
  206. 2-Ketobutyric acid, MO TBDMS # 1 (C11H23NO3Si)
  207. 2-Ketocaproic acid, MO TBDMS # 2 (C13H27NO3Si)
  208. 2-Ketocaproic acid, MO TBDMS # 1 (C13H27NO3Si)
  209. 4-Carboxyphenyl glycine, TBDMS (C21H37NO4Si2)
  210. 4-Methylphenylacetic acid, TBDMS (C15H24O2Si)
  211. 3-Hydroxycapric acid, mono-TBDMS (C16H34O3Si)
  212. 3-Methylphenylacetic acid, TBDMS (C15H24O2Si)
  213. 3-Hydroxyphenyl glycine, TBDMS (C26H51NO3Si3)
  214. 3-Hydroxycapric acid, bis-TBDMS (C22H48O3Si2)
  215. 3-Hydroxylauric acid, mono-TBDMS (C18H38O3Si)
  216. Oxaloacetic acid, MO TBDMS # 1 (C22H46O5Si3)
  217. Benzenepropanoic acid, TBDMS derivative (C15H24O2Si)
  218. 4-Hydroxyphenylglycine, TBDMS (C26H51NO3Si3)
  219. Acetoacetic acid, MO TBDMS # 1 (C11H23NO3Si)
  220. Acetoacetic acid, MO TBDMS # 2 (C11H23NO3Si)
  221. 2-Hydroxyhippuric acid, 2TBDMS derivative (C21H37NO4Si2)
  222. Dodecanoic acid, 3-hydroxy, TBDMS (C24H52O3Si2)
  223. Oxaloacetic acid, MO TBDMS # 2 (C22H46O5Si3)
  224. N-Acetylaspartic acid, 2TBDMS derivative (C18H37NO5Si2)
  225. Propanedioic acid, dimethyl-, bis(tert-butyldimethylsilyl) ester (C17H36O4Si2)
  226. Citraconic acid, MO TBDMS # 2 (C17H34O4Si2)
  227. 3-Phenoxypropionic acid, TBDMS (C21H28O3Si)
  228. 2-Hydroxymyristic acid, TBDMS (C26H56O3Si2)
  229. 2-Phenoxypropionic acid, TBDMS (C15H24O3Si)
  230. 15-Methylpalmitic acid, TBDMS (C23H48O2Si)
  231. Dihydroxyfumaric acid, TBDMS (C29H62O6Si4)
  232. o-Toluic acid, TBDMS derivative (C14H22O2Si)
  233. 3-Methoxycinnamic acid, TBDMS (C16H24O3Si)
  234. Pyroglutamic acid, MO TBDMS (C17H35NO3Si2)
  235. Methylcitric acid, TBDMS # 2 (C26H54O6Si3)
  236. 2-Hydroxycaprylic acid, TBDMS (C14H30O3Si)
  237. tert-Butyldimethylsilyl 2-cyclohexylacetate (C14H28O2Si)
  238. 2-Ketoadipic acid mo-tbdms (C19H39NO5Si2)
  239. Methylcitric acid, TBDMS # 1 (C26H54O6Si3)
  240. 2-Hydroxybutyric acid, TBDMS (C10H22O3Si)
  241. Glyoxylic acid, MO TBDMS # 1 (C9H19NO3Si)
  242. Glyoxylic acid, MO TBDMS # 2 (C9H19NO3Si)
  243. 3-Phenylbutyric acid, TBDMS (C16H26O2Si)
  244. Succinylacetone, TBDMS # 2 (C19H38O4Si2)
  245. Succinylacetone, TBDMS # 1 (C19H38O4Si2)
  246. (E,E)-Muconic acid, TBDMS (C18H34O4Si2)
  247. 4-Ethylbenzoic acid, TBDMS (C15H24O2Si)
  248. tert-Butyldimethylsilyl 2-((tert-butyldimethylsilyl)oxy)-4-methylbenzoate (C20H36O3Si2)
  249. Heptacosanoic acid, TBDMS (C33H68O2Si)
  250. Glyceric acid, bis-TBDMS (C15H34O4Si2)
  251. Lignoceric acid, TBDMS derivative (C30H62O2Si)
  252. Octacosanoic acid, TBDMS (C34H70O2Si)
  253. Methylcisteine, TBDMS (C16H37NO2SSi2)
  254. Benzylmalic acid, TBDMS (C29H54O5Si3)
  255. Nonacosanoic acid, TBDMS (C35H72O2Si)
  256. Orotic Acid, 3TBDMS derivative (C23H46N2O4Si3)
  257. Atrolactic acid, TBDMS (C21H38O3Si2)
  258. m-Hydroxycinnamic acid, (E)-, 2TBDMS derivative (C21H36O3Si2)
  259. Tropic acid, mono-TBDMS (C15H24O3Si)
  260. Diglycolic acid, 2TBDMS derivative (C16H34O5Si2)
  261. Tiglylglycine, TBDMS (C19H39NO3Si2)
  262. Picolinic acid, TBDMS derivative (C12H19NO2Si)
  263. Kainic acid, TBDMS (C22H45NO4Si2)
  264. Phytanic acid, TBDMS (C26H52O2Si)
  265. Gallic acid, TBDMS (C31H62O5Si4)
  266. Pivalic acid, TBDMS (C11H24O2Si)