| 词条 | Euxanthic acid |
| 释义 |
| Watchedfields = changed | verifiedrevid = 439740673 | Name = Euxanthic acid | ImageFile = Euxanthic acid.png | ImageName = | IUPACName =(2S,3S,4S,5R,6S)-3,4,5-Trihydroxy-6-(8-hydroxy-9-oxo-9H-xanthen-2-yloxy)-tetrahydro-pyran-2-carboxylic acid | Section1 = {{Chembox Identifiers | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID = 21106448 | PubChem = 44516816 | InChI = 1/C19H16O10/c20-9-2-1-3-11-12(9)13(21)8-6-7(4-5-10(8)28-11)27-19-16(24)14(22)15(23)17(29-19)18(25)26/h1-6,14-17,19-20,22-24H,(H,25,26)/t14-,15-,16+,17-,19+/m0/s1 | InChIKey = JGIDSJGZGFYYNX-YUAHOQAQBY | StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChI = 1S/C19H16O10/c20-9-2-1-3-11-12(9)13(21)8-6-7(4-5-10(8)28-11)27-19-16(24)14(22)15(23)17(29-19)18(25)26/h1-6,14-17,19-20,22-24H,(H,25,26)/t14-,15-,16+,17-,19+/m0/s1 | StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} | StdInChIKey = JGIDSJGZGFYYNX-YUAHOQAQSA-N | CASNo_Ref = {{cascite|correct|??}} | CASNo =525-14-4 | SMILES = OC(=O)[C@H]4O[C@@H](Oc1ccc2Oc3cccc(O)c3C(=O)c2c1)[C@H](O)[C@@H](O)[C@@H]4O }} | Section2 = {{Chembox Properties | C=19|H=16|O=10 | Density = 1.737 g/ml | MeltingPt = | BoilingPt = }} }}Euxanthic acid is a xanthonoid glycoside, a conjugate of the aglycone euxanthone with glucuronic acid. Its magnesium salt is the primary colourant of the pigment Indian Yellow.[1] References1. ^{{Cite web|url=https://artconservation.buffalostate.edu/sites/artconservation.buffalostate.edu/files/uploads/Documents/indian%20yellow%20poster%20v6%20MAY%2010.pdf|title=Preparation of a Synthetic Indian Yellow|last=Katherine Spendel, Dr. M. Scott Goodman, Dr. Rebecca Ploeger and Dr. Aaron Shugar|first=|date=|website=SUNY Buffalo|archive-url=|archive-date=|dead-url=|access-date=July 11, 2018}} {{xanthonoid}}{{Chemistry-stub}} 1 : Xanthonoids |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。