(2S,3R,4R,5R,6S)-2-{[(2R,3R,4S,5S,6R)-5-{[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)-2-[(1'S,2R,2'S,4'S,5R,7'S,8'R,9'S,12'S,13'R,16'S)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.02,9.04,8.013,18]icosan]-18'-eneoxy]oxan-3-yl]oxy}-6-methyloxane-3,4,5-triol

• ChemBase ID: 304015
• Molecular Formular: C44H70O16
• Molecular Mass: 855.017
• Monoisotopic Mass: 854.46638616
• SMILES: C1[C@@H](CC2=CC[C@@H]3[C@@H]([C@]2(C1)C)CC[C@]1([C@H]3C[C@H]2[C@@H]1[C@@H]([C@@]1(O2)OC[C@@H](CC1)C)C)C)O[C@H]1[C@@H]([C@H]([C@@H]([C@H](O1)CO)O[C@@H]1O[C@H]([C@@H]([C@H]1O)O)CO)O)O[C@@H]1O[C@H]([C@@H]([C@H]([C@H]1O)O)O)C
• Canonical SMILES: OC[C@H]1O[C@@H](O[C@H]2CC[C@]3(C(=CC[C@@H]4[C@@H]3CC[C@]3([C@H]4C[C@H]4[C@@H]3[C@H](C)[C@]3(O4)CC[C@H](CO3)C)C)C2)C)[C@@H]([C@H]([C@@H]1O[C@@H]1O[C@H]([C@@H]([C@H]1O)O)CO)O)O[C@@H]1O[C@@H](C)[C@@H]([C@H]([C@H]1O)O)O
• InChI: InChI=1S/C44H70O16/c1-19-8-13-44(53-18-19)20(2)30-27(60-44)15-26-24-7-6-22-14-23(9-11-42(22,4)25(24)10-12-43(26,30)5)55-41-38(59-39-35(51)33(49)31(47)21(3)54-39)36(52)37(29(17-46)57-41)58-40-34(50)32(48)28(16-45)56-40/h6,19-21,23-41,45-52H,7-18H2,1-5H3/t19-,20+,21+,23+,24-,25+,26+,27+,28+,29-,30+,31+,32+,33-,34-,35-,36+,37-,38-,39+,40+,41-,42+,43+,44-/m1/s1
• InChIKey: LRRDDWMXYOSKIC-IPKCVOQPSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: (2S,3R,4R,5R,6S)-2-{[(2R,3R,4S,5S,6R)-5-{[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)-2-[(1'S,2R,2'S,4'S,5R,7'S,8'R,9'S,12'S,13'R,16'S)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0^2,^9.0^4,^8.0^1^3,^1^8]icosan]-18'-eneoxy]oxan-3-yl]oxy}-6-methyloxane-3,4,5-triol
• IUPAC Traditional name: (2S,3R,4R,5R,6S)-2-{[(2R,3R,4S,5S,6R)-5-{[(2S,3R,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)-2-[(1'S,2R,2'S,4'S,5R,7'S,8'R,9'S,12'S,13'R,16'S)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0^2,^9.0^4,^8.0^1^3,^1^8]icosan]-18'-eneoxy]oxan-3-yl]oxy}-6-methyloxane-3,4,5-triol
• Synonyms: Chonglou Saponin I; Polyphyllin D

Database IDs

• CAS Number: 50773-41-6

CALCULATED PROPERTIES

• Acid pKa: 11.906938
• H Acceptors: 16
• H Donor: 8
• LogD (pH = 5.5): 1.2920432
• LogD (pH = 7.4): 1.29203
• Log P: 1.2920434
• Molar Refractivity: 209.9996 cm^3
• Polarizability: 85.72334 Å^3
• Polar Surface Area: 235.68 Å^2
• Rotatable Bonds: 8
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Apperance: Cryst.