Show more...Show more...
Record Information
Version2.0
Created at2022-04-28 17:01:22 UTC
Updated at2022-04-28 17:01:22 UTC
NP-MRD IDNP0071677
Secondary Accession NumbersNone
Natural Product Identification
Common Name(-)-Pseudoprotodioscin
DescriptionPseudoprotodioscin belongs to the class of organic compounds known as steroidal saponins. These are saponins in which the aglycone moiety is a steroid. The steroidal aglycone is usually a spirostane, furostane, spirosolane, solanidane, or curcubitacin derivative. Thus, pseudoprotodioscin is considered to be a sterol. (-)-Pseudoprotodioscin is found in Asparagus cochinchinensis , Asparagus racemosus , Borassus flabellifer , Dioscora panthaica, Dioscorea cayenensis , Dioscorea futschauensis , Dioscorea nipponica , Dioscorea panthaica , Dioscorea villosa , Smilax bockii, Smilax china , Smilax excelsa, Smilax menispermoidea, Smilax stans, Trachycarpus fortunei, Trachycarpus wagnerianus and Tribulus terrestris . (-)-Pseudoprotodioscin was first documented in 2019 (PMID: 31669721). Based on a literature review a small amount of articles have been published on Pseudoprotodioscin (PMID: 34954266) (PMID: 33350268) (PMID: 31877277) (PMID: 31698850).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC51H82O21
Average Mass1031.1960 Da
Monoisotopic Mass1030.53486 Da
IUPAC Name(2R,3R,4S,5S,6R)-2-[(2R)-4-[(1S,2S,4S,8S,9S,12S,13R,16S)-16-{[(2R,3R,4S,5S,6R)-4-hydroxy-6-(hydroxymethyl)-3,5-bis({[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy})oxan-2-yl]oxy}-7,9,13-trimethyl-5-oxapentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icosa-6,18-dien-6-yl]-2-methylbutoxy]-6-(hydroxymethyl)oxane-3,4,5-triol
Traditional Name(2R,3R,4S,5S,6R)-2-[(2R)-4-[(1S,2S,4S,8S,9S,12S,13R,16S)-16-{[(2R,3R,4S,5S,6R)-4-hydroxy-6-(hydroxymethyl)-3,5-bis({[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy})oxan-2-yl]oxy}-7,9,13-trimethyl-5-oxapentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icosa-6,18-dien-6-yl]-2-methylbutoxy]-6-(hydroxymethyl)oxane-3,4,5-triol
CAS Registry NumberNot Available
SMILES
C[C@H](CCC1=C(C)[C@H]2[C@H](C[C@H]3[C@@H]4CC=C5C[C@H](CC[C@]5(C)[C@H]4CC[C@]23C)O[C@@H]2O[C@H](CO)[C@@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](O)[C@H]3O)[C@H](O)[C@H]2O[C@@H]2O[C@@H](C)[C@H](O)[C@@H](O)[C@H]2O)O1)CO[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O
InChI Identifier
InChI=1S/C51H82O21/c1-20(19-64-46-40(60)39(59)36(56)31(17-52)69-46)7-10-29-21(2)33-30(68-29)16-28-26-9-8-24-15-25(11-13-50(24,5)27(26)12-14-51(28,33)6)67-49-45(72-48-42(62)38(58)35(55)23(4)66-48)43(63)44(32(18-53)70-49)71-47-41(61)37(57)34(54)22(3)65-47/h8,20,22-23,25-28,30-49,52-63H,7,9-19H2,1-6H3/t20-,22+,23+,25+,26-,27+,28+,30+,31-,32-,33+,34+,35+,36-,37-,38-,39+,40-,41-,42-,43+,44-,45-,46-,47+,48+,49-,50+,51+/m1/s1
InChI KeyMDCUMTGKKLOMCW-XNVNDPJESA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Chemical Taxonomy
Description Belongs to the class of organic compounds known as steroidal saponins. These are saponins in which the aglycone moiety is a steroid. The steroidal aglycone is usually a spirostane, furostane, spirosolane, solanidane, or curcubitacin derivative.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassSteroidal glycosides
Direct ParentSteroidal saponins
Alternative Parents
Substituents
  • Steroidal saponin
  • Diterpene glycoside
  • Furostane-skeleton
  • Oligosaccharide
  • Diterpenoid
  • Terpene glycoside
  • Delta-5-steroid
  • Fatty acyl glycoside
  • Alkyl glycoside
  • Glycosyl compound
  • O-glycosyl compound
  • Fatty acyl
  • Oxane
  • Dihydrofuran
  • Secondary alcohol
  • Polyol
  • Acetal
  • Organoheterocyclic compound
  • Oxacycle
  • Alcohol
  • Primary alcohol
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organooxygen compound
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP0.18ALOGPS
logP-1.1ChemAxon
logS-3.3ALOGPS
pKa (Strongest Acidic)11.75ChemAxon
pKa (Strongest Basic)-3.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count21ChemAxon
Hydrogen Donor Count12ChemAxon
Polar Surface Area325.83 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity250.01 m³·mol⁻¹ChemAxon
Polarizability110.31 ųChemAxon
Number of Rings9ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00031101
Chemspider ID10272102
KEGG Compound IDC17469
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound21637110
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Gai Y, Li Y, Xu Z, Chen J: Pseudoprotodioscin inhibits SREBPs and microRNA 33a/b levels and reduces the gene expression regarding the synthesis of cholesterol and triglycerides. Fitoterapia. 2019 Nov;139:104393. doi: 10.1016/j.fitote.2019.104393. Epub 2019 Oct 25. [PubMed:31669721 ]
  2. Li X, Liang J, Qin A, Wang T, Liu S, Li W, Yuan C, Qu L, Zou W: Protective effect of Di'ao Xinxuekang capsule against doxorubicin-induced chronic cardiotoxicity. J Ethnopharmacol. 2022 Apr 6;287:114943. doi: 10.1016/j.jep.2021.114943. Epub 2021 Dec 24. [PubMed:34954266 ]
  3. Gui-Ya Y, Ya-Qing C, Zi-Jing X, Jun-Na S, Dan Z, Yu-Guang Z, Long G: [Quality control of Dioscoreae Nipponicae Rhizoma based on fingerprint and quantitative analysis]. Zhongguo Zhong Yao Za Zhi. 2020 Oct;45(20):4949-4956. doi: 10.19540/j.cnki.cjcmm.20200615.201. [PubMed:33350268 ]
  4. Sun B, Yang D, Yin YZ, Xiao J: Estrogenic and anti-inflammatory effects of pseudoprotodioscin in atherosclerosis-prone mice: Insights into endothelial cells and perivascular adipose tissues. Eur J Pharmacol. 2020 Feb 15;869:172887. doi: 10.1016/j.ejphar.2019.172887. Epub 2019 Dec 23. [PubMed:31877277 ]
  5. Hwang JT, Park KS, Ryuk JA, Kim HJ, Ko BS: Development of an Oriental Medicine Discrimination Method through Analysis of Steroidal Saponins in Dioscorea nipponica Makino and Their Anti-Osteosarcoma Effects. Molecules. 2019 Nov 6;24(22). pii: molecules24224022. doi: 10.3390/molecules24224022. [PubMed:31698850 ]