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Epibrassinolide

CAS No.: 78821-43-9      Formula: C28H48O6

Weight: 480.677

Synonyms: Brassinolide; 24-Epibrassinolide; (3aS,5S,6R,7aR,7bS,9aS,10R,12aS,12bS)-10-[(2S,3R,4R,5S)-3,4-dihydroxy-5,6-dimethylheptan-2-yl]-5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3H-benzo[c]indeno[5,4-e]oxepin-3-one; (3aS,5S,6R,7aR,7bS,9aS,10R,12aS,12bS)-10-[(2S,3R,4R,5R)-3,4-dihydroxy-5,6-dimethylheptan-2-yl]-5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3H-benzo[c]indeno[5,4-e]oxepin-3-one; (3aS,5S,6R,7aR,7bS,9aS,12aS,12bS)-10-[(1S,2S,3R,4R)-2,3-dihydroxy-1,4,5-trimethylhexyl]-5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3H-benzo[c]indeno[5,4-e]oxepin-3-one;




Description

Epibrassinolide(EBR)isabiologicallyactivecompoundofthebrassinosteroids,steroid-derivedplantgrowthregulatorfamily.Cellsareincubatedwithvariousdoses(0-100μM)ofEpibrassinolidefor24or48handcellviabilityisdeterminedbyMTTassay.Epibrassinolideinducedcellviabilitylossindose-andtime-dependentmannercomparedtountreatedsamplesinLNCaPandDU145prostatecancercells.IncreasingconcentrationsofEpibrassinolideismoreeffectiveonLNCaPcChemicalbookellviabilitylossthanDU145cellssuggestingthatandrogen-dependentcellsaremoresensitivetoEpibrassinolidethanandrogen-independentprostatecancercells.Infurtherexperiments,25μMEpibrassinolideisselectedduetoitsmoderatecytotoxiceffectonbothcelllines.TheeffectofEpibrassinolidetreatmentisexaminedoncellproliferationbycountingthecellnumberwithin96h.AhigherandearlierinhibitionofcellproliferationisobservedinLNCaPthanDU145cells.

Basic Information
CAS No.:
78821-43-9
Synonyms:
Brassinolide; 24-Epibrassinolide; (3aS,5S,6R,7aR,7bS,9aS,10R,12aS,12bS)-10-[(2S,3R,4R,5S)-3,4-dihydroxy-5,6-dimethylheptan-2-yl]-5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3H-benzo[c]indeno[5,4-e]oxepin-3-one; (3aS,5S,6R,7aR,7bS,9aS,10R,12aS,12bS)-10-[(2S,3R,4R,5R)-3,4-dihydroxy-5,6-dimethylheptan-2-yl]-5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3H-benzo[c]indeno[5,4-e]oxepin-3-one; (3aS,5S,6R,7aR,7bS,9aS,12aS,12bS)-10-[(1S,2S,3R,4R)-2,3-dihydroxy-1,4,5-trimethylhexyl]-5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3H-benzo[c]indeno[5,4-e]oxepin-3-one;
Formula:
C28H48O6
Molecular Weight:
480.677
PSA:
LogP:
Properties
Appearance & Character:
White to Off-White
Density:
1.141g/cm³
Melting Point:
256°C
Boiling Point:
633.7°C at 760 mmHg
Flash Point:
202.3°C
Storage Conditions:
-20°C
Safety Info
Customs Code:
29372900
WGK Germany:
3
Hazard Category Code:
22-36/37/38
Security Instructions:
22-36/37/39-45