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11,17-Dihydroxy-6-methylpregna-1,4-diene-3,20-dione

HCID 276722
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Basic information

CAS
6870-94-6
Standard SMILES
CC(=O)C1(O)CCC2C3CC(C)C4=CC(=O)C=CC4(C)C3C(O)CC21C
InChIKey
UWMKPWKZGHRUQC-UHFFFAOYSA-N
Molecular formula
C22H30O4
Average molar mass
358.5 g/mol
Monoisotopic mass
358.21440943

Names & identifiers

Preferred name
11,17-Dihydroxy-6-methylpregna-1,4-diene-3,20-dione
IUPAC
17-acetyl-11,17-dihydroxy-6,10,13-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
English name
Pregna-1,4-diene-3,20-dione,11,17-dihydroxy-6-methyl-, (6a,11b)-
Molecular formula
C22H30O4
Molecular weight
358.47

Names & synonyms

11,17-dihydroxy-6-methylpregna-1,4-diene-3,20-dioneDTXSID20988396RefChem:1057332DTXCID401415537NSC125051Methylprednisolone dehydrogenateNSC 12505110,13-trimethyl-7Cortisol-17beta acidFluorometholone USP RC AFluorometholone Impurity 1Fluorometholone USP Impurity A
Show more names
Methylprednisolone EP Impurity LMethyl Prednisolone IntermediatesFluoroMetholone Related CoMpound A

Database identifiers

CAS
6870-94-6
PubChem CID
276722
DTXSID
DTXSID20988396

Properties

Computed structural properties

XLogP
2.1
Topological polar surface area
74.6 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
4
Rotatable bonds
1
Heavy atoms
26
Formal charge
0
Complexity
736

Physicochemical properties

Melting point
222 · 222-231℃
Boiling point
530.3 · 530.3±50.0 °C(Predicted)
Density
1.21 · 1.21±0.1 g/cm3(Predicted)
solubility
Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly, Sonicated)
form
Solid
pka
12.86 · 12.86±0.70(Predicted)
color
White to Pale Beige
Stability
Hygroscopic
Major Application
pharmaceutical (small molecule)
InChI
1S/C22H30O4/c1-12-9-15-16-6-8-22(26,13(2)23)21(16,4)11-18(25)19(15)20(3)7-5-14(24)10-17(12)20/h5,7,10,12,15-16,18-19,25-26H,6,8-9,11H2,1-4H3
InChIKey
UWMKPWKZGHRUQC-UHFFFAOYSA-N
SMILES
OC1(C2(C(C3C(C4(C(=CC(=O)C=C4)C(C3)C)C)C(C2)O)CC1)C)C(=O)C
FDA UNII
4 VG0YDQ · VLK4VG0YDQ
UNSPSC Code
41116107 · 41116107
NACRES
24 · NA.24

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Safety data

wgk
WGK 3
hs_code
2937220000
Signal word
Warning
Symbol(GHS)
GHS08
Storage Class
6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
Hazard statements
H373-H413
REACH Registrations
Active
Hazard Classifications
Acute Tox. 4 OralRepr. 1B
Precautionary statements
P260-P314-P501

Chemistry & industry

Applications

UsesDeltamedrane is an impurity in the synthesis of Fluorometholone (F593145), a glucocorticoid; anti-inflammatory.

Related reactions

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
New noteNew reactionRequest quotes
Symbol(GHS)
8 · GHS08
Signal word
Warning
Hazard statements
373 · H373-H413
Precautionary statements
260 · P260-P314-P501
WGK Germany
3 · WGK 3
HS Code
2937220000 · 2937220000
Storage Class
6.1 C · 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
Hazard Classifications
4 OralRepr · Acute Tox. 4 OralRepr. 1B
REACH Registrations
Active