About [(2S,3R,4S,5S,6R)-3-[(2S,3R,4S,5S,6S)-5-[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxy-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] (3S,4aR,5R,6aR,6aS,6bR,8aR,10S,12aR,14bR)-3-[(2E,6S)-6-[(2S,3R,4R,5S,6R)-5-[(2E,6S)-6-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-3-[(2E,6S)-2-(hydroxymethyl)-6-methyl-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyocta-2,7-dienoyl]oxy-6-methyloxan-2-yl]oxy-2,6-dimethylocta-2,7-dienoyl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-2-(hydroxymethyl)-6-methylocta-2,7-dienoyl]oxy-10-[(2R,3R,4S,5S,6R)-6-[[(2S,3R,4S,5S)-4,5-dihydroxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate
[(2S,3R,4S,5S,6R)-3-[(2S,3R,4S,5S,6S)-5-[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxy-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] (3S,4aR,5R,6aR,6aS,6bR,8aR,10S,12aR,14bR)-3-[(2E,6S)-6-[(2S,3R,4R,5S,6R)-5-[(2E,6S)-6-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-3-[(2E,6S)-2-(hydroxymethyl)-6-methyl-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyocta-2,7-dienoyl]oxy-6-methyloxan-2-yl]oxy-2,6-dimethylocta-2,7-dienoyl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-2-(hydroxymethyl)-6-methylocta-2,7-dienoyl]oxy-10-[(2R,3R,4S,5S,6R)-6-[[(2S,3R,4S,5S)-4,5-dihydroxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate (PubChem CID 162816783) has the molecular formula C117H184O56
and a molecular weight of 2486.70 g/mol. Its IUPAC name is [(2S,3R,4S,5S,6R)-3-[(2S,3R,4S,5S,6S)-5-[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxy-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] (3S,4aR,5R,6aR,6aS,6bR,8aR,10S,12aR,14bR)-3-[(2E,6S)-6-[(2S,3R,4R,5S,6R)-5-[(2E,6S)-6-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-3-[(2E,6S)-2-(hydroxymethyl)-6-methyl-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyocta-2,7-dienoyl]oxy-6-methyloxan-2-yl]oxy-2,6-dimethylocta-2,7-dienoyl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-2-(hydroxymethyl)-6-methylocta-2,7-dienoyl]oxy-10-[(2R,3R,4S,5S,6R)-6-[[(2S,3R,4S,5S)-4,5-dihydroxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate.
Frequently Asked Questions
What is the IUPAC name of [(2S,3R,4S,5S,6R)-3-[(2S,3R,4S,5S,6S)-5-[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxy-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] (3S,4aR,5R,6aR,6aS,6bR,8aR,10S,12aR,14bR)-3-[(2E,6S)-6-[(2S,3R,4R,5S,6R)-5-[(2E,6S)-6-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-3-[(2E,6S)-2-(hydroxymethyl)-6-methyl-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyocta-2,7-dienoyl]oxy-6-methyloxan-2-yl]oxy-2,6-dimethylocta-2,7-dienoyl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-2-(hydroxymethyl)-6-methylocta-2,7-dienoyl]oxy-10-[(2R,3R,4S,5S,6R)-6-[[(2S,3R,4S,5S)-4,5-dihydroxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate?
The IUPAC name of [(2S,3R,4S,5S,6R)-3-[(2S,3R,4S,5S,6S)-5-[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxy-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] (3S,4aR,5R,6aR,6aS,6bR,8aR,10S,12aR,14bR)-3-[(2E,6S)-6-[(2S,3R,4R,5S,6R)-5-[(2E,6S)-6-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-3-[(2E,6S)-2-(hydroxymethyl)-6-methyl-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyocta-2,7-dienoyl]oxy-6-methyloxan-2-yl]oxy-2,6-dimethylocta-2,7-dienoyl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-2-(hydroxymethyl)-6-methylocta-2,7-dienoyl]oxy-10-[(2R,3R,4S,5S,6R)-6-[[(2S,3R,4S,5S)-4,5-dihydroxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate (CID 162816783) is [(2S,3R,4S,5S,6R)-3-[(2S,3R,4S,5S,6S)-5-[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxy-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] (3S,4aR,5R,6aR,6aS,6bR,8aR,10S,12aR,14bR)-3-[(2E,6S)-6-[(2S,3R,4R,5S,6R)-5-[(2E,6S)-6-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-3-[(2E,6S)-2-(hydroxymethyl)-6-methyl-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyocta-2,7-dienoyl]oxy-6-methyloxan-2-yl]oxy-2,6-dimethylocta-2,7-dienoyl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-2-(hydroxymethyl)-6-methylocta-2,7-dienoyl]oxy-10-[(2R,3R,4S,5S,6R)-6-[[(2S,3R,4S,5S)-4,5-dihydroxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate.
What is the SMILES notation for [(2S,3R,4S,5S,6R)-3-[(2S,3R,4S,5S,6S)-5-[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxy-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] (3S,4aR,5R,6aR,6aS,6bR,8aR,10S,12aR,14bR)-3-[(2E,6S)-6-[(2S,3R,4R,5S,6R)-5-[(2E,6S)-6-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-3-[(2E,6S)-2-(hydroxymethyl)-6-methyl-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyocta-2,7-dienoyl]oxy-6-methyloxan-2-yl]oxy-2,6-dimethylocta-2,7-dienoyl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-2-(hydroxymethyl)-6-methylocta-2,7-dienoyl]oxy-10-[(2R,3R,4S,5S,6R)-6-[[(2S,3R,4S,5S)-4,5-dihydroxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate?
The canonical SMILES for [(2S,3R,4S,5S,6R)-3-[(2S,3R,4S,5S,6S)-5-[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxy-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] (3S,4aR,5R,6aR,6aS,6bR,8aR,10S,12aR,14bR)-3-[(2E,6S)-6-[(2S,3R,4R,5S,6R)-5-[(2E,6S)-6-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-3-[(2E,6S)-2-(hydroxymethyl)-6-methyl-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyocta-2,7-dienoyl]oxy-6-methyloxan-2-yl]oxy-2,6-dimethylocta-2,7-dienoyl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-2-(hydroxymethyl)-6-methylocta-2,7-dienoyl]oxy-10-[(2R,3R,4S,5S,6R)-6-[[(2S,3R,4S,5S)-4,5-dihydroxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate is C=C[C@](C)(CC/C=C(\CO)C(=O)O[C@H]1C[C@]2(C(=O)O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O[C@@H]3O[C@@H](C)[C@H](O[C@@H]4O[C@@H](CO)[C@H](O)[C@H]4O)[C@@H](O[C@@H]4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4O)[C@H]3O)[C@H](O)C[C@]3(C)C(=CC[C@@H]4[C@@]5(C)CC[C@H](O[C@@H]6O[C@H](CO[C@@H]7OC[C@H](O)[C@H](O)[C@H]7O[C@@H]7OC[C@@H](O)[C@H](O)[C@H]7O)[C@@H](O)[C@H](O)[C@H]6O)C(C)(C)[C@@H]5CC[C@]43C)[C@H]2CC1(C)C)O[C@@H]1O[C@H](C)[C@@H](OC(=O)/C(C)=C/CC[C@@](C)(C=C)O[C@@H]2O[C@H](C)[C@@H](O)[C@H](O)[C@H]2OC(=O)/C(=C/CC[C@@](C)(C=C)O[C@@H]2O[C@H](C)[C@@H](O)C(O)[C@H]2O)CO)[C@H](O)[C@H]1O.
What is the InChIKey of [(2S,3R,4S,5S,6R)-3-[(2S,3R,4S,5S,6S)-5-[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxy-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] (3S,4aR,5R,6aR,6aS,6bR,8aR,10S,12aR,14bR)-3-[(2E,6S)-6-[(2S,3R,4R,5S,6R)-5-[(2E,6S)-6-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-3-[(2E,6S)-2-(hydroxymethyl)-6-methyl-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyocta-2,7-dienoyl]oxy-6-methyloxan-2-yl]oxy-2,6-dimethylocta-2,7-dienoyl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-2-(hydroxymethyl)-6-methylocta-2,7-dienoyl]oxy-10-[(2R,3R,4S,5S,6R)-6-[[(2S,3R,4S,5S)-4,5-dihydroxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate?
The InChIKey is HGLUYVDMZVNQFO-AFLJVIJASA-N. The full InChI is InChI=1S/C117H184O56/c1-19-111(13,171-103-86(144)76(134)68(126)49(5)154-103)34-24-27-54(41-119)97(149)165-94-79(137)69(127)50(6)155-107(94)173-113(15,21-3)32-22-25-48(4)95(147)164-89-51(7)157-104(87(145)81(89)139)172-112(14,20-2)33-23-26-53(40-118)96(148)162-67-39-117(108(150)170-106-93(80(138)73(131)60(43-121)160-106)169-102-88(146)91(167-101-85(143)77(135)72(130)59(42-120)158-101)90(52(8)156-102)166-100-83(141)74(132)61(44-122)159-100)56(37-109(67,9)10)55-28-29-64-114(16)35-31-66(110(11,12)63(114)30-36-115(64,17)116(55,18)38-65(117)125)163-99-84(142)78(136)75(133)62(161-99)47-153-105-92(71(129)58(124)46-152-105)168-98-82(140)70(128)57(123)45-151-98/h19-21,25-28,49-52,56-94,98-107,118-146H,1-3,22-24,29-47H2,4-18H3/b48-25+,53-26+,54-27+/t49-,50-,51-,52+,56-,57-,58+,59-,60-,61+,62-,63+,64-,65-,66+,67+,68-,69-,70+,71+,72-,73-,74+,75-,76?,77+,78+,79+,80+,81-,82-,83-,84-,85-,86-,87-,88-,89-,90+,91+,92-,93-,94-,98+,99+,100+,101+,102+,103+,104+,105+,106+,107+,111-,112-,113-,114+,115-,116-,117-/m1/s1.
What are the key properties of [(2S,3R,4S,5S,6R)-3-[(2S,3R,4S,5S,6S)-5-[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxy-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] (3S,4aR,5R,6aR,6aS,6bR,8aR,10S,12aR,14bR)-3-[(2E,6S)-6-[(2S,3R,4R,5S,6R)-5-[(2E,6S)-6-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-3-[(2E,6S)-2-(hydroxymethyl)-6-methyl-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyocta-2,7-dienoyl]oxy-6-methyloxan-2-yl]oxy-2,6-dimethylocta-2,7-dienoyl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-2-(hydroxymethyl)-6-methylocta-2,7-dienoyl]oxy-10-[(2R,3R,4S,5S,6R)-6-[[(2S,3R,4S,5S)-4,5-dihydroxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate?
[(2S,3R,4S,5S,6R)-3-[(2S,3R,4S,5S,6S)-5-[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxy-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] (3S,4aR,5R,6aR,6aS,6bR,8aR,10S,12aR,14bR)-3-[(2E,6S)-6-[(2S,3R,4R,5S,6R)-5-[(2E,6S)-6-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-3-[(2E,6S)-2-(hydroxymethyl)-6-methyl-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyocta-2,7-dienoyl]oxy-6-methyloxan-2-yl]oxy-2,6-dimethylocta-2,7-dienoyl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-2-(hydroxymethyl)-6-methylocta-2,7-dienoyl]oxy-10-[(2R,3R,4S,5S,6R)-6-[[(2S,3R,4S,5S)-4,5-dihydroxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate has a molecular weight of 2486.70 g/mol, XLogP of -6.53, 44 rotatable bonds, 29 hydrogen bond donors, and 56 hydrogen bond acceptors.
Where does this data come from?
All data for [(2S,3R,4S,5S,6R)-3-[(2S,3R,4S,5S,6S)-5-[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxy-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] (3S,4aR,5R,6aR,6aS,6bR,8aR,10S,12aR,14bR)-3-[(2E,6S)-6-[(2S,3R,4R,5S,6R)-5-[(2E,6S)-6-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-3-[(2E,6S)-2-(hydroxymethyl)-6-methyl-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyocta-2,7-dienoyl]oxy-6-methyloxan-2-yl]oxy-2,6-dimethylocta-2,7-dienoyl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-2-(hydroxymethyl)-6-methylocta-2,7-dienoyl]oxy-10-[(2R,3R,4S,5S,6R)-6-[[(2S,3R,4S,5S)-4,5-dihydroxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-5-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate is sourced from PubChem (CID 162816783), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).