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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
11,17,21-trihydroxy-6-methylpregna-1,4-diene-3,20-dione

Inventory

EC number:
201-476-4
EC name:
Methylprednisolone
CAS number:
83-43-2
CAS number:
83-43-2
Synonyms
Names:
Pregna-1,4-diene-3,20-dione, 11,17,21-trihydroxy-6-methyl-, (6.alpha.,11.beta.)-
methylprednisolone
Identifier:
IUPAC name
(6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
Identifier:
IUPAC name
11,17,21-trihydroxy-6-methylpregna-1,4-diene-3,20-dione
Identifier:
IUPAC name
11β,17,21-trihydroxy-6α-methylpregna-1,4-diene-3,20-dione
Identifier:
other: SMILES notation
CC1CC2C3CCC(C3(CC(C2C4(C1=CC(=O)C=C4)C)O)C)(C(=O)CO)O
Identifier:
other: SMILES notation
C[C@H]1C[C@H]2[C@@H]3CC[C@](O)(C(=O)CO)[C@@]3(C)C[C@H](O)[C@@H]2[C@@]4(C)C=CC(=O)C=C14
Identifier:
other: SMILES notation
C[C@H]1C[C@H]2[C@@H]3CC[C@](O)(C(=O)CO)[C@@]3(C)C[C@H](O)[C@@H]2[C@@]4(C)C=CC(=O)C=C14 11β,17,21-Trihydroxy-6α-methylpregna-1,4-diene-3,20-dione
11β,17,21-Trihydroxy-6α-methylpregna-1,4-diene-3,20-dione

Molecular and structural information

Molecular formula:
C22H30O5
Molecular weight:
374.5
SMILES notation:
[C@H]12[C@H]3[C@@]([C@](CC3)(C(=O)CO)O)(C[C@@H]([C@@H]1[C@@]1(C(=CC(=O)C=C1)[C@H](C2)C)C)O)C
InChl:
InChI=1/C22H30O5/c1-12-8-14-15-5-7-22(27,18(26)11-23)21(15,3)10-17(25)19(14)20(2)6-4-13(24)9-16(12)20/h4,6,9,12,14-15,17,19,23,25,27H,5,7-8,10-11H2,1-3H3
Structural formula:
Chemical structure

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