6H-Benz[c]indeno[5,4-e]oxepin-6-one,1-[(1S,2R,3R,4S)-2,3-dihydroxy-1,4,5-trimethylhexyl]hexadecahydro-8,9-dihydroxy-10a,12a-dimethyl-,(1R,3aS,3bS,6aS,8S,9R,10aR,10bS,12aS)- (72962-43-7)

Identification
Name:	6H-Benz[c]indeno[5,4-e]oxepin-6-one,1-[(1S,2R,3R,4S)-2,3-dihydroxy-1,4,5-trimethylhexyl]hexadecahydro-8,9-dihydroxy-10a,12a-dimethyl-,(1R,3aS,3bS,6aS,8S,9R,10aR,10bS,12aS)-
Synonyms:	B-Homo-7-oxaergostan-6-one,2,3,22,23-tetrahydroxy-, (2a,3a,5a,22R,23R,24S)-;6H-Benz[c]indeno[5,4-e]oxepin-6-one,1-(2,3-dihydroxy-1,4,5-trimethylhexyl)hexadecahydro-8,9-dihydroxy-10a,12a-dimethyl-,[1R-[1a(1S,2R,3R,4S),3ab,3ba,6ab,8b,9b,10aa,10bb,12aa]]-;Brassinolide (BR);
CAS:	72962-43-7
Molecular Formula:	C₂₈H₄₈ O₆
Molecular Weight:	480.67712
InChI:	InChI=1S/C28H48O6/c1-14(2)15(3)24(31)25(32)16(4)18-7-8-19-17-13-34-26(33)21-11-22(29)23(30)12-28(21,6)20(17)9-10-27(18,19)5/h14-25,29-32H,7-13H2,1-6H3/t15-,16-,17-,18+,19-,20-,21+,22-,23+,24+,25+,27+,28+/m0/s1
Molecular Structure:
Properties
Melting Point:	200-204?C
Flash Point:	633.7 oC at 760 mmHg
Boiling Point:	633.7 oC at 760 mmHg
Density:	1.141 g/cm3
Water Solubility:	Stability Toxicology No toxicological data available. Toxicity data (The meaning of any toxicological abbreviations which appear in this section is given
Solubility:
Appearance:	Off-White Solid
Flash Point:	633.7 oC at 760 mmHg
Usage:	Plant hormone; natural steroid containing a seven-membered B-ring lactone, that promotes both cell elongation and cell devision. Over ten brossinosteroids have been isolated and characterized from sources such as pollen, seedling, leaf. Used as plant growth regulator.
Safety Data