Record Information
Version1.0
Creation Date2016-05-22 03:25:39 UTC
Update Date2016-11-09 01:15:22 UTC
Accession NumberCHEM016276
Identification
Common NameDeflazacort
ClassSmall Molecule
DescriptionDeflazacort, also known as Emflaza, is a corticosteroid prodrug used as an agent to manage Duchenne Muscular Dystrophy (DMD). It is marketed by Marathon Pharmaceuticals and was approved in February 2017 by the FDA.[L6694,FDA label] Duchenne Muscular Dystrophy is an inherited disorder resulting from mutations of the dystrophin gene, which is important for muscle function. This disease can cause serious muscle weakness and progressive breathing and cardiovascular disability, severely impacting patient quality of life and survival.[A179446,A179449,L6697] This disease usually manifests by muscle weakness in early childhood followed by loss of the ability to walk (ambulation) as early as age 7.[A179449] Deflazacort delays the onset of muscle related complications resulting from DMD[A179455], prolonging the lives of children diagnosed with this disease and exerting less harmful effects on the bone health and weight than other steroid medications.[A179452,A25340]
Contaminant Sources
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
EmflazaKegg
ZameneMeSH
CalcortMeSH
DezacorMeSH
Chemical FormulaC25H31NO6
Average Molecular Mass441.524 g/mol
Monoisotopic Mass441.215 g/mol
CAS Registry Number14484-47-0
IUPAC Name2-[(1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-6,9,13-trimethyl-16-oxo-5-oxa-7-azapentacyclo[10.8.0.0²,⁹.0⁴,⁸.0¹³,¹⁸]icosa-6,14,17-trien-8-yl]-2-oxoethyl acetate
Traditional Namedeflazacort
SMILES[H][C@@]12C[C@@]3([H])[C@]4([H])CCC5=CC(=O)C=C[C@]5(C)[C@@]4([H])[C@@]([H])(O)C[C@]3(C)[C@@]1(N=C(C)O2)C(=O)COC(C)=O
InChI IdentifierInChI=1S/C25H31NO6/c1-13-26-25(20(30)12-31-14(2)27)21(32-13)10-18-17-6-5-15-9-16(28)7-8-23(15,3)22(17)19(29)11-24(18,25)4/h7-9,17-19,21-22,29H,5-6,10-12H2,1-4H3/t17-,18-,19-,21+,22+,23-,24-,25+/m0/s1
InChI KeyFBHSPRKOSMHSIF-GRMWVWQJSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as gluco/mineralocorticoids, progestogins and derivatives. These are steroids with a structure based on a hydroxylated prostane moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassPregnane steroids
Direct ParentGluco/mineralocorticoids, progestogins and derivatives
Alternative Parents
Substituents
  • Progestogin-skeleton
  • 20-oxosteroid
  • 3-oxo-delta-1,4-steroid
  • 3-oxosteroid
  • Hydroxysteroid
  • Oxosteroid
  • 11-beta-hydroxysteroid
  • 11-hydroxysteroid
  • Delta-1,4-steroid
  • Alpha-acyloxy ketone
  • Cyclic alcohol
  • Oxazoline
  • Carboxylic acid ester
  • Imido ester
  • Ketone
  • Cyclic ketone
  • Secondary alcohol
  • Organoheterocyclic compound
  • Azacycle
  • Oxacycle
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Organooxygen compound
  • Organopnictogen compound
  • Organic nitrogen compound
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Carbonyl group
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.018 g/LALOGPS
logP2.56ALOGPS
logP1.8ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)14.74ChemAxon
pKa (Strongest Basic)0.48ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area102.26 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity117.12 m³·mol⁻¹ChemAxon
Polarizability46.79 ųChemAxon
Number of Rings5ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00dl-1005900000-3269cff374a2954e2555Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0233-0319200000-52137916f68f8bce34ddSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01po-9654100000-439b1a927404a63289dfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-052f-9003600000-e9ed79081d33a5206eb6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-9003100000-656f0ff27bebb8fe21c0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9001000000-99a65a6afd03d33e9457Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDDB11921
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkDeflazacort
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID189821
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available