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Diss Factsheets

Reference substances

Reference substances

IUPAC name:
(1R,3aS,3bR,9aR,9bS,11aS)-9a,11a-dimethyl-2,3,3a,3b,4,5,7,8,9,9a,9b,10,11,11a-tetradecahydrospiro[cyclopenta[a]phenanthrene-1,2'-oxolane]-5',7-dione

Inventory

EC number:
213-552-4
EC name:
3-oxopregn-4-ene-21,17α-carbolactone
CAS number:
976-70-5
CAS number:
976-70-5
Synonyms
Names:
Identifier:
IUPAC name
(1'S,2R,2'R,10'R,11'S,15'S)-2',15'-dimethylspiro[oxolane-2,14'-tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan]-6'-ene-5,5'-dione
Identifier:
IUPAC name
(1R,3aS,3bR,9aR,9bS,11aS)-9a,11a-dimethyl-2,3,3a,3b,4,5,7,8,9,9a,9b,10,11,11a-tetradecahydrospiro[cyclopenta[a]phenanthrene-1,2'-oxolane]-5',7-dione
10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione

Molecular and structural information

Molecular formula:
C22H30O3
Molecular weight:
342.472
SMILES notation:
CC12CCC(=O)C=C1CCC3C2CCC4(C)C3CCC45CCC(=O)O5
InChl:
InChI=1/C22H30O3/c1-20-9-5-15(23)13-14(20)3-4-16-17(20)6-10-21(2)18(16)7-11-22(21)12-8-19(24)25-22/h13,16-18H,3-12H2,1-2H3
Structural formula:
Chemical structure

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