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Merck

E1641

Epibrassinolide

≥85%

Synonym(s):

22R,23R,24R-2α,3α,22,23-Tetrahydroxy-B-homo-7-oxa-5α-ergostan-6-one

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About This Item

Empirical Formula (Hill Notation):
C28H48O6
CAS Number:
78821-43-9
Molecular Weight:
480.68
NACRES:
NA.77
PubChem Substance ID:
24894426
UNSPSC Code:
12352212
MDL number:
MFCD00133310

Key Documents

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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-/m1/s1

SMILES string

[H][C@@]1(CC[C@@]2([H])[C@]3([H])COC(=O)[C@@]4([H])C[C@H](O)[C@H](O)C[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)[C@@H](O)[C@H](O)[C@H](C)C(C)C

InChI key

IXVMHGVQKLDRKH-QHBHMFGVSA-N

assay

≥85%

application(s)

agriculture

storage temp.

−20°C

Quality Level

100

Application

Epibrassinolide has been used:
  • in Murashige and Skoog (MS) medium to study the cotyledon and shoot length response of Cappelle-Desprez (rht8) and RIL6 (Rht8) plants towards it
  • in callus-inducing medium for callus induction
  • to induce the expression of the gene leaf inclination 2 (LC2) in rice sampling

hcodes

H413

Hazard Classifications

Aquatic Chronic 4

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN5986
WXBF3998V
BCCM1862
BCCK3594
BCCH8761

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S Choe et al.
The Plant journal : for cell and molecular biology, 26(6), 573-582 (2001-08-08)
Plants unable to synthesize or perceive brassinosteroids (BRs) are dwarfs. Arabidopsis dwf4 was shown to be defective in a steroid 22alpha hydroxylase (CYP90B1) step that is the putative rate-limiting step in the BR biosynthetic pathway. To better understand the role
Xiao-Yu Cui et al.
Plant physiology, 180(1), 605-620 (2019-03-08)
BRI1-EMS suppressor (BES)/brassinazole-resistant (BZR) family transcription factors are involved in a variety of physiological processes, but the biological functions of some BES/BZR transcription factors remain unknown; moreover, it is not clear if any of these proteins function in the regulation
Genetic and physiological analysis of Rht8 in bread wheat: an alternative source of semi-dwarfism with a reduced sensitivity to brassinosteroids
Gasperini D, et al.
Journal of Experimental Botany, 63(12), 4419-4419 (2012)
Shanshan Hou et al.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 130(8), 1693-1703 (2017-05-19)
A novel dwarf cucumber mutant, scp-2, displays a typical BR biosynthesis-deficient phenotype, which is due to a mutation in CsDET2 for a steroid 5-alpha-reductase. Brassinosteroids (BRs) are a group of plant hormones that play important roles in the development of
W A Stirk et al.
Plant physiology and biochemistry : PPB, 70, 348-353 (2013-07-03)
Endogenous gibberellins and brassinosteroids were quantified in 24 axenic microalgae strains from the Chlorophyceae, Trebouxiophyceae, Ulvophyceae and Charophyceae microalgae strains after 4 days in culture. This is the first report of endogenous gibberellins being successfully detected in microalgae. Between 18
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