LIPID MAPS

Structure Database (LMSD)

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Common Name

Pseudoprotodioscin

Systematic Name

3-O-(Rhaa1-4(Rhaa1-2)Glcb)-26-O-(Glcb)-(25R)-furosta-5,20(22)-dien-3β,26-diol

Synonyms

26-O-beta-D-glucopyranosyl-3beta,26-dihydroxy-25(R)-furosta-5,20(22)-dien-3-O-alpha-L-rhamnopyranosyl(1-2)-[alpha-L-rhamnopyranosyl(1-4)]-beta-D-glucopyranoside

LM ID

LMST01070009

Formula

C₅₁H₈₂O₂₁

Exact Mass

Calculate m/z

1030.534865

Status

Curated

Show lipids differing only in stereochemistry/bond geometry

View NP-MRD ID(NMR) spectrum

Classification

References

Taxonomy Information

Curated from

NCBI taxonomy class

Reference

Dioscorea cayenensis (#29710)

Magnoliopsida (#3398)

The Dioscorea genus: a review of bioactive steroid saponins,
J Nat Med, 2007

DOI: 10.1007/s11418-006-0126-3

String Representations

InChiKey (Click to copy)

MDCUMTGKKLOMCW-XNVNDPJESA-N

InChi (Click to copy)

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

SMILES (Click to copy)

[C@]12(CC=C3C[C@@H](O[C@H]4[C@H](O[C@H]5[C@H](O)[C@H](O)[C@@H](O)[C@H](C)O5)[C@@H](O)[C@H](O[C@H]5[C@H](O)[C@H](O)[C@@H](O)[C@H](C)O5)[C@@H](CO)O4)CC[C@]3(C)[C@@]1([H])CC[C@]1(C)[C@H]3C(=C(CC[C@@H](C)CO[C@H]4[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O4)O[C@H]3C[C@@]21[H])C)[H]