Anditomin

Anditomin is an oxygenated meroterpenoid produced by Aspergillus stellatus^[1] or Aspergillus variecolor.^[2]

Quick facts Names, Identifiers ...

Anditomin

Names
IUPAC name (2S,3R,9R,12S,14R,16S,20S)-3,8,8,14-tetramethyl-21-methylidene-7,18-dioxahexacyclo[12.7.1.02,12.03,9.012,20.016,20]docos-4-ene-6,17,22-trione
Identifiers
CAS Number	79874-93-4
3D model (JSmol)	Interactive image
ChEBI	CHEBI:219836
ChemSpider	58837612
PubChem CID	91820511
InChI InChI=1S/C25H30O5/c1-13-17-18-23(5)8-7-16(26)30-21(2,3)15(23)6-9-24(18)11-22(4,19(17)27)10-14-20(28)29-12-25(13,14)24/h7-8,14-15,17-18H,1,6,9-12H2,2-5H3/t14-,15+,17?,18+,22-,23+,24+,25+/m1/s1 Key: HWLYZRWDCDSFFO-VIJQBOBYSA-N
SMILES C[C@]12C[C@@H]3C(=O)OC[C@]34C(=C)C(C1=O)[C@@H]5[C@@]4(C2)CC[C@@H]6[C@@]5(C=CC(=O)OC6(C)C)C
Properties
Chemical formula	C25H30O5
Molar mass	410.510 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

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Aspergillus variecolor produces anditomin from 3,5-dimethylorsellinic acid and farnesyl pyrophosphate using 12 enzymes.^[3] The enzyme AndA firstly dehydrogenates one ring of preandiloid B to make preaniloid C. Next it causes a complex ring isomerisation to make anditomin.^[4]