Deprecated ChemSpider Record

You have reached the page for a ChemSpider record that has been deprecated.

This page is not active and is only accessible by directly using this URL. If you have been directed here from another website or database please notify the administrator of that resource. See below for more details.

ChemSpider 2D Image | (6aS)-2,2-Dimethyl-2H,6H-[1]benzofuro[3,2-c]pyrano[2,3-h]chromene-6a,9(11aH)-diol | C20H18O5


  • Molecular FormulaC20H18O5
  • Average mass Da
  • Monoisotopic mass Da
  • ChemSpider ID28285775
  • defined stereocentres - 1 of 2 defined stereocentres

More details:

Featured data source

Date of deprecation: 18:06, Dec 17, 2014
Reason for deprecation: Deprecate record: Missing stereochemistry.

If you believe this record was deprecated in error, please use the Comment on this record button to contact the ChemSpider team.

Common reasons for deprecation are:
  • Chemically impossible structures (eg. incorrect valence atoms)
  • Lack of any linking data sources
  • Poor depiction of a structure that is already in ChemSpider

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

(6aS)-2,2-Dimethyl-2H,6H-[1]benzofuro[3,2-c]pyrano[2,3-h]chromen-6a,9(11aH)-diol [German] [ACD/IUPAC Name]
(6aS)-2,2-Dimethyl-2H,6H-[1]benzofuro[3,2-c]pyrano[2,3-h]chromene-6a,9(11aH)-diol [ACD/IUPAC Name]
2H,6H-Benzo[4,5]furo[2,3-d]benzo[1,2-b:5,6-b']dipyran-6a,9(11aH)-diol, 2,2-dimethyl-, (6aS)- [ACD/Index Name]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

No predicted properties have been calculated for this compound.

Click to predict properties on the Chemicalize site