(1R,2′S,3′R,4S,4′R,5′S,6S,6′R,7R)-Tetrahydro-4′-hydroxy-3′,4,5′,6,6′,7-hexamethylspiro[2-oxabicyclo[2.2.2]octane-5,2′-[2H]pyran]-3,8-dione

CAS Registry Number®

21795-25-5

CAS Name

(1R,2′S,3′R,4S,4′R,5′S,6S,6′R,7R)-Tetrahydro-4′-hydroxy-3′,4,5′,6,6′,7-hexamethylspiro[2-oxabicyclo[2.2.2]octane-5,2′-[2H]pyran]-3,8-dione

Molecular Formula

C17H26O5

Molecular Mass

310.39

Cite this Page

(1R,2′S,3′R,4S,4′R,5′S,6S,6′R,7R)-Tetrahydro-4′-hydroxy-3′,4,5′,6,6′,7-hexamethylspiro[2-oxabicyclo[2.2.2]octane-5,2′-[2H]pyran]-3,8-dione.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=21795-25-5 (retrieved 2025-01-03) (CAS RN: 21795-25-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    244-245 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C17H26O5/c1-7-11(5)22-17(9(3)12(7)18)10(4)13-8(2)14(19)16(17,6)15(20)21-13/h7-13,18H,1-6H3/t7-,8-,9-,10+,11-,12-,13+,16+,17+/m1/s1

InChIKey

InChIKey=CVPVGRDVSAJUQS-ACMDZGLISA-N

SMILES

C[C@]12[C@@]3([C@@H](C)[C@]([C@@H](C)C1=O)(OC2=O)[H])[C@H](C)[C@H](O)[C@H](C)[C@@H](C)O3

Canonical SMILES

O=C1OC2C(C(=O)C1(C)C3(OC(C)C(C)C(O)C3C)C2C)C

Other Names for this Substance

  • Spiro[2-oxabicyclo[2.2.2]octane-5,2′-[2H]pyran]-3,8-dione, tetrahydro-4′-hydroxy-3′,4,5′,6,6′,7-hexamethyl-, (1R,2′S,3′R,4S,4′R,5′S,6S,6′R,7R)-
  • (1R,2′S,3′R,4S,4′R,5′S,6S,6′R,7R)-Tetrahydro-4′-hydroxy-3′,4,5′,6,6′,7-hexamethylspiro[2-oxabicyclo[2.2.2]octane-5,2′-[2H]pyran]-3,8-dione
  • Portentol

Deleted or Replaced CAS Registry Numbers

31200-46-1

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