LIPID MAPS

Structure Database (LMSD)

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Common Name

Maculasteroid B

Systematic Name

Cholest-22E-en-3β,5α,6β,7α,15α,16β-hexol 15-sulfate

Synonyms

LM ID

LMST01010630

Formula

C₂₇H₄₆O₉S

Exact Mass

Calculate m/z

546.286257

Sum Composition

ST 27:1;O6;S

Status

Curated

Show lipids differing only in stereochemistry/bond geometry

Classification

References

Taxonomy Information

Curated from

NCBI taxonomy class

Reference

Luidia maculata (#60584)

Asteroidea (#7588)

Polyhydroxylated from the Vietnamese starfish Luidia maculata,
Steroids, 2026

Pubmed ID: 41794352

DOI: 10.1016/j.steroids.2026.109769

String Representations

InChiKey (Click to copy)

ZQMRQFLFCFNOCO-RHIOWTJOSA-N

InChi (Click to copy)

InChI=1S/C27H46O9S/c1-14(2)7-6-8-15(3)19-21(29)22(30)20-18-17(10-11-25(19,20)4)26(5)12-9-16(28)13-27(26,32)24(31)23(18)36-37(33,34)35/h6,8,14-24,28-32H,7,9-13H2,1-5H3,(H,33,34,35)/b8-6+/t15-,16+,17+,18-,19+,20-,21-,22-,23+,24-,25-,26-,27+/m1/s1

SMILES (Click to copy)

C1[C@]2(C)[C@@]3([H])CC[C@]4(C)[C@@]([H])([C@]([H])(C)/C=C/CC(C)C)[C@@H](O)[C@H](O)[C@@]4([H])[C@]3([H])[C@H](OS(O)(=O)=O)[C@@H](O)[C@@]2(O)C[C@@H](O)C1