Cas no 78821-43-9 (Epibrassinolide)

Epibrassinolide is a plant hormone with potent biological activities. It exhibits strong antifungal and antibacterial properties, making it valuable in agricultural applications. This compound is highly effective in promoting plant growth and enhancing crop yield, while being safe for the environment. Its unique structure allows for optimal bioavailability, ensuring consistent and reliable performance in various agricultural settings.

Epibrassinolide structure

Product Name:Epibrassinolide

CAS No:78821-43-9

MF:C₂₈H₄₈O₆

MW:480.677129745483

MDL:MFCD00133310

CID:60034

PubChem ID:24894426

Update Time:2025-06-24

Epibrassinolide Chemical and Physical Properties

Names and Identifiers

- epibrassinolide
- Brassinolide
- 24-Epibrassinolide
- 24-Epicastasterone
- 24-epi-brassinolide
- .(22R,23R,24R)-2
- 24-(R)-EPIBRASSINOLIDE
- 3.24-EPIBRASSINOLIDE
- 4-Epicastasterone
- B1105
- BP55
- BRASSINOLIDE(BR)
- Brassinolide(epibrassinolide,Homobrassinolide)
- CH09964 EPIBRASSINOLIDE
- Epibrassinolide(24-Epibrassinolide)
- 22R,23R,24R-2α,3α,22,23-Tetrahydroxy-B-homo-7-oxa-5α-ergostan-6-one
- 22R,23R,24R-2a,3a,22,23-Tetrahydroxy-B-homo-7-oxa-5a-ergostan-6-one
- CHOLESTAN-6-ONE DERIV
- NSC325611
- NSC325306
- Epibrassinolide R
- 10-(3,4-dihydroxy-5,6-dimethylheptan-2-yl)-5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3h-benzo[c]indeno[5,4-e]oxepin-3-one
- 5-Chloro-2-[(5R)-5-methyl-4-[5-methyl-2-(2H-1,2,3-triazol-2-y
- (1S,2R,4R,5S,7S,11S,12S,15R,16S)-15-[(2S,3R,4R,5R)-3,4-dihydroxy-5,6-dimethylheptan-2-yl]-4,5-dihydroxy-2,16-dimethyl-9-oxatetracyclo[9.7.0.02,7.012,16]octadecan-8-one
- Epibrassinolide, >=85%
- 24(R)-Epibrassinolide
- Q27103283
- 78821-43-9
- 3H-Benz[c]indeno[5,4-e]oxepin-3-one, 10-[(1S,2R,3R,4R)-2,3-dihydroxy-1,4,5-trimethylhexyl]hexadecahydro-5,6-dihydroxy-7a,9a-dimethyl-, (3aS,5S,6R,7aR,7bS,9aS,10R,12aS,12bS)-
- CHEMBL563853
- (22R,23R,24R)-2alpha,3alpha,22,23-Tetrahydroxy-b-homo-7-oxa-5alpha-ergostan-6-one
- 2,3,22,23-Tetrahydroxy-24-methyl-B-homo-7-oxacholestan-6-one
- 1ST40091
- HY-N0848
- Sunergist ebr
- UNII-49CN25465Y
- CHEBI:27722
- 49CN25465Y
- SCHEMBL1614884
- B-HOMO-7-OXAERGOSTAN-6-ONE, 2,3,22,23-TETRAHYDROXY-, (2.ALPHA.,3.ALPHA.,5.ALPHA.,22R,23R)-
- 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-(1alpha(1S*,2R*,3R*,4R*),3abeta,3balpha,6abeta,8beta,9beta,10aalpha,10bbeta,12aalpha))-
- (1R,3aS,3bS,6aS,8S,9R,10aR,10bS,12aS)-1-((1S,2R,3R,4R)-2,3-Dihydroxy-1,4,5-trimethylhexyl)hexadecahydro-8,9-dihydroxy-10a,12a-dimethyl-6H-benz(C)indeno(5,4-E)oxepin-6-one
- AKOS027250811
- (22R,23R)-2alpha,3alpha,22,23-tetrahydroxy-7a-homo-7-oxa-5alpha-ergostan-6-one
- Brassin lactone
- LMST01140002
- B-1105
- CS-3129
- AS-76479
- Epi Brassinolide, 90%
- B-HOMO-7-oxaergostan-6-one, 2,3,22,23-tetrahydroxy-, (2alpha,3alpha,5alpha,22R,23R)-
- MFCD00133310
- 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-(1.ALPHA.(1S*,2R*,3R*,4R*),3A.BETA.,3B.ALPHA.,6A.BETA.,8.BETA.,9.BETA.,10A.ALPHA.,10B.BETA.,12A.ALPHA.))-
- (22R,23R,24R)-2.ALPHA.,3.ALPHA.,22,23-TETRAHYDROXY-B-HOMO-7-OXA-5.ALPHA.-ERGOSTAN-6-ONE
- s8870
- 24-Epibrassinolide;B1105;BP55
- (1R,3aS,3bS,6aS,8S,9R,10aR,10bS,12aS)-1-[(1S,2R,3R,4R)-2,3-Dihydroxy-1,4,5-trimethylhexyl]hexadecahydro-8,9-dihydroxy-10a,12a-dimethyl-6H-benz[c]indeno[5,4-e]oxepin-6-one (ACI)
- B-Homo-7-oxaergostan-6-one, 2,3,22,23-tetrahydroxy-, (2α,3α,5α,22R,23R)- (ZCI)
- (22R,23R,24R)-2α,3α,22,23-Tetrahydroxy-B-homo-7-oxa-5α-ergostan-6-one
- 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-[1α(1S*,2R*,3R*,4R*),3aβ,3bα,6aβ,8β,9β,10aα,10bβ,12aα]]-
- B 1105
- BP 55
- Epin
- DA-52938
- 24-Epi Brassinolide, 90%
- 72962-43-7
- IXVMHGVQKLDRKH-QHBHMFGVSA-N
- DTXSID10705357
- Epibrassinolide
- MDL： MFCD00133310
- 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
- InChI Key： IXVMHGVQKLDRKH-QHBHMFGVSA-N
- SMILES： C[C@@]12[C@@H]([C@H](C)[C@@H](O)[C@H](O)[C@H](C)C(C)C)CC[C@H]1[C@@H]1COC(=O)[C@H]3C[C@@H]([C@@H](C[C@]3(C)[C@H]1CC2)O)O

Computed Properties

Exact Mass: 480.34500
Monoisotopic Mass: 480.345
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 4
Hydrogen Bond Acceptor Count: 6
Heavy Atom Count: 34
Rotatable Bond Count: 5
Complexity: 755
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 13
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Topological Polar Surface Area: 107
Molecular Weight: 480.7
XLogP3: 4.8

Experimental Properties

Density: 1.141
Melting Point: 256 oC
Boiling Point: 633.7 oC at 760 mmHg
Flash Point: 633.7 oC at 760 mmHg
Refractive Index: 1.535
PSA: 107.22000
LogP: 3.39000

Epibrassinolide Security Information

Signal Word：warning
Hazard Statement： H303May be harmful if swallowed+H313Skin contact may be harmful+H333Inhalation may be harmful to the body
Warning Statement： P264+P280+P305+P351+P338+P337+P313
Hazardous Material transportation number：NONH for all modes of transport
WGK Germany：3
Hazard Category Code： 22-36/37/38
Safety Instruction： 22-36/37/39-45
Storage Condition：Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month

Epibrassinolide Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
SHANG HAI XIAN DING Biotechnology Co., Ltd.	L-PQ913-2mg	Epibrassinolide	78821-43-9	85.0%	2mg	￥214.0	2022-09-28
MedChemExpress	HY-N0848-10mM*1mLinDMSO	Epibrassinolide	78821-43-9	≥98.0%	10mM*1mLinDMSO	￥792	2023-07-26
MedChemExpress	HY-N0848-5mg	Epibrassinolide	78821-43-9	99.91%	5mg	￥720	2025-04-16
MedChemExpress	HY-N0848-10mg	Epibrassinolide	78821-43-9	99.91%	10mg	￥944	2025-04-16
MedChemExpress	HY-N0848-50mg	Epibrassinolide	78821-43-9	99.91%	50mg	￥1713	2025-04-16
MedChemExpress	HY-N0848-100mg	Epibrassinolide	78821-43-9	99.91%	100mg	￥2475	2025-04-16
MedChemExpress	HY-N0848-500mg	Epibrassinolide	78821-43-9	≥98.0%	500mg	￥6750	2023-08-31
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.	E128317-100mg	Epibrassinolide	78821-43-9	85%	100mg	￥1730.90	2023-09-03
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.	E128317-10mg	Epibrassinolide	78821-43-9	85%	10mg	￥278.90	2023-09-03
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.	E128317-50mg	Epibrassinolide	78821-43-9	85%	50mg	￥1185.90	2023-09-03

Epibrassinolide Production Method

Production Method 1

108375-83-3

78821-43-9

Reaction Conditions

1.1 Reagents: Trifluoroacetic anhydride , Hydrogen peroxide Solvents: Chloroform , Water

Reference

Improved synthesis of 24-epibrassinolide from ergosterol

McMorris, Trevor C.; Patil, Prakash A., Journal of Organic Chemistry, 1993, 58(8), 2338-9

Production Method 2

72050-71-6

78821-43-9

Reaction Conditions

1.1 Reagents: 2,2,2-Trifluoroethaneperoxoic acid Solvents: Dichloromethane , Water ; 3 h, 0 °C

Reference

The Baeyer-Villiger oxidation of ketones and aldehydes

Krow, Grant R., Organic Reactions (Hoboken, 1993, 43,

Production Method 3

72050-71-6

78821-43-9

Reaction Conditions

1.1 Reagents: 2,2,2-Trifluoroethaneperoxoic acid Solvents: Dichloromethane

Reference

Steroids. Part CCCLXXIII. New method of preparation of brassinosteroids

Kohout, Ladislav, Collection of Czechoslovak Chemical Communications, 1994, 59(2), 457-60

Production Method 4

72050-71-6

78821-43-9

Reaction Conditions

1.1 Reagents: Trifluoroacetic acid Solvents: Methyl chloride

Reference

Biological Activity of Brassinosteroids - Direct Comparison of Known and New Analogs in planta

Wendeborn, Sebastian; Lachia, Mathilde; Jung, Pierre M. J.; Leipner, Joerg; Brocklehurst, David; et al, Helvetica Chimica Acta, 2017, 100(2),

Production Method 5

72050-71-6

78821-43-9

Reaction Conditions

1.1 Reagents: Hydrogen peroxide Solvents: Trifluoroacetic anhydride

Reference

The improved synthesis of epibrassinolide and its application in agriculture

Cheprakov, A. V.; Filatov, M. A.; Lukashev, N. V.; Beletskaya, I. P.; Malevannaya, N. N., Biotechnology, 2006, 41, 41-45

Production Method 6

72050-71-6

78821-43-9

Reaction Conditions

1.1 Reagents: 2,2,2-Trifluoroethaneperoxoic acid Solvents: Dichloromethane

Reference

Preparation of brassinosteroids

, Czech Republic, , ,

Epibrassinolide Raw materials

Epibrassinolide Preparation Products

Epibrassinolide (78821-43-9)

Epibrassinolide Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd

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(CAS:78821-43-9)24-Epi Brassinolide

Order Number:LE12043;LE8405338

Stock Status:in Stock

Quantity:25KG,200KG,1000KG

Purity:99%

Pricing Information Last Updated:Friday, 20 June 2025 12:06

Price ($):discuss personally

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José M. Rivera,Mariana Martín-Hidalgo,Jean C. Rivera-Ríos Org. Biomol. Chem., 2012,10, 7562-7565

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Tiancheng Chemical (Jiangsu) Co., Ltd

(CAS:78821-43-9)24-Epi Brassinolide

Purity:99%/99%

Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG

Price ($):Inquiry/Inquiry

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Cas no 78821-43-9 (Epibrassinolide)

Epibrassinolide Chemical and Physical Properties

Names and Identifiers

Computed Properties

Experimental Properties

Epibrassinolide Security Information

Epibrassinolide Pricemore >>

Epibrassinolide Production Method

Production Method 1

Production Method 2

Production Method 3

Production Method 4

Production Method 5

Production Method 6

Epibrassinolide Raw materials

Epibrassinolide Preparation Products

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Epibrassinolide Related Literature

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