HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.8.0
  1. Home
  2. /Compound

17-Hydroxy-6-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate

HCID 257633
New noteNew reactionRequest quotes
Print preview
Basic informationNames & identifiersPropertiesChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
93239-37-3
Standard SMILES
CC(=O)OCC(=O)C1(O)CCC2C3CC(C)C4=CC(=O)C=CC4(C)C3=CCC21C
InChIKey
SGOCZEFVBBHDQY-UHFFFAOYSA-N
Molecular formula
C24H30O5
Average molar mass
398.5 g/mol
Monoisotopic mass
398.20932405

Names & identifiers

Preferred name
17-Hydroxy-6-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate
IUPAC
[2-(17-hydroxy-6,10,13-trimethyl-3-oxo-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl] acetate
English name
Pregna-1,4,9(11)-triene-3,20-dione,21-(acetyloxy)-17-hydroxy-6-methyl-, (6a)-
Molecular formula
C24H30O5
Molecular weight
398.49

Names & synonyms

17-hydroxy-6-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate93239-37-3MLS002694663[2-(17-hydroxy-6,10,13-trimethyl-3-oxo-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl] acetateNSC-86007NSC86007NCIOpen2_009332CHEMBL1699279DTXSID00918590HMS3087G21TDA23937SMR001560588
Show more names
delta-9,11-Methylprednisolone acetateMethylprednisolone Acetate Impurity 3(6a)-21-(Acetyloxy)-17-hydroxy-6-methylpregna-1,4,9(11)-triene-3,20-dione(6α)-21-(Acetyloxy)-17-hydroxy-6-methylpregna-1,4,9(11)-triene-3,20-dionePregna-1,4,9(11)-triene-3,20-dione,21-(acetyloxy)-17-hydroxy-6-methyl-, (6a)-Pregna-1,4,9(11)-triene-3,20-dione, 21-(acetyloxy)-17-hydroxy-6-methyl-, (6α)-2-((6S,8S,10R,13S,14S,17R)-17-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
(6?)-21-(Acetyloxy)-17-hydroxy-6-methylpregna-1,4,9(11)-triene-3,20-dione[2-(17-hydroxy-6,10,13-trimethyl-3-oxo-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl] acetate

Database identifiers

CAS
93239-37-3
PubChem CID
257633
DTXSID
DTXSID00918590
ChEMBL
CHEMBL1699279

Properties

Computed structural properties

XLogP
2.6
Topological polar surface area
80.7 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
5
Rotatable bonds
4
Heavy atoms
29
Formal charge
0
Complexity
880

Physicochemical properties

Melting point
192 · 192-194 °C
Boiling point
560 · 560.0±50.0 °C(Predicted)
Density
1.22 · 1.22±0.1 g/cm3(Predicted)
storage temp.
-20 °C · -20°C Freezer, Under inert atmosphere
solubility
Chloroform (Slightly), Methanol (Slightly)
form
Solid
pka
12.46 · 12.46±0.70(Predicted)
color
Pale Yellow to Light Yellow

Chemistry & industry

Applications

Uses(6α)-21-(Acetyloxy)-17-hydroxy-6-methylpregna-1,4,9(11)-triene-3,20-dione is an intermediate in synthesizing 6α-Methyl Prednisolone 21-Acetate (M326030), which is used as a glucocorticoid.

Related reactions

0 records
New reaction record

No reaction records under the current filter.

Compound notes

Loading…

On this pageBasic informationNames & identifiersPropertiesChemistry & industryRelated reactionsCompound notes
More actions
New noteNew reactionRequest quotes