Brassinolide - analytical standard , CAS No.72962-43-7

CAS: 72962-43-7 Cat. No.: B118333 Formula: C28H48O6 Molecular Weight: 480.69 EC Number: 688-467-2
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GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
Synonyms
2alpha,3alpha,22,23-tetrahydroxy-24-methyl-B-homo-7-oxa-5alpha-cholestan-6-one | (2alpha,3alpha,5alpha,22R,23R,24S)-2,3,22,23-Tetrahydroxy-B-homo-7-oxaergostan-6-one | NSC 325306 | SCHEMBL119753 | (2.ALPHA.,3.ALPHA.,5.ALPHA.,22R,23R,24S)-2,3,22,23-TETRAHY
Storage
Room temperature
Shipped In
Normal
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Size
USA
Germany (EU)*
Price
Qty
20mg
B118333-20mg
4 In stock
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$79.90
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Why this grade

analytical standard Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 14 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Brassinolide is a plant hormone; a natural steroid containing a seven-membered B-ring lactone, that promotes both cell elongation and cell devision and is used as a plant growth regulator.
A plant growth regulator

Specifications

Synonyms
2alpha,3alpha,22,23-tetrahydroxy-24-methyl-B-homo-7-oxa-5alpha-cholestan-6-one | (2alpha,3alpha,5alpha,22R,23R,24S)-2,3,22,23-Tetrahydroxy-B-homo-7-oxaergostan-6-one | NSC 325306 | SCHEMBL119753 | (2.ALPHA.,3.ALPHA.,5.ALPHA.,22R,23R,24S)-2,3,22,23-TETRAHY
Specifications & Purity
analytical standard
Biochemical and Physiological Mechanisms
Explanation: IC50 value: Brassinolide is a plant sterol that was first isolated from rapeseed (Brassica napus L.) pollen. In vitro, treatment with brassinolide significantly increased Caspase-3 activity. Western blot studies have shown that treatment with
Storage
Room temperature
Shipped In
Normal
Grade
Analytical standard
Names and Identifiers
Pubchem Sid528775145
Canonical SmilesCC(C)C(C)C(C(C(C)C1CCC2C1(CCC3C2COC(=O)C4C3(CC(C(C4)O)O)C)C)O)O
IUPAC Name(1S,2R,4R,5S,7S,11S,12S,15R,16S)-15-[(2S,3R,4R,5S)-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
InChIKeyIXVMHGVQKLDRKH-KNBKMWSGSA-N
INCHI1S/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
Isomeric SMILES C[C@@H]([C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2COC(=O)[C@@H]4[C@@]3(C[C@H]([C@H](C4)O)O)C)C)[C@H]([C@@H]([C@@H](C)C(C)C)O)O
Alternate CAS 78821-43-9
Molecular Weight 480.69
Reaxy-Rn 61193796
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=61193796&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
SubclassSteroid lactones
Intermediate Tree Nodes Not available
Direct ParentBrassinolides and derivatives
Alternative Parents Oxepanes  Secondary alcohols  Lactones  Cyclic alcohols and derivatives  Carboxylic acid esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Brassinolide-skeleton - Caprolactone - Oxepane - Cyclic alcohol - Carboxylic acid ester - Lactone - Secondary alcohol - Carboxylic acid derivative - Oxacycle - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Alcohol - Carbonyl group - Organic oxygen compound - Organic oxide - Organooxygen compound - Aliphatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as brassinolides and derivatives. These are cholestane based steroid lactones containing benzo[c]indeno[5,4-e]oxepin-3-one.
External Descriptors Brassinolides and derivatives
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

11 results found

Lot NumberCertificate TypeDateItem
F2624252Certificate of AnalysisMay 29, 2026 B118333
H2301292Certificate of AnalysisMay 09, 2025 B118333
B2512189Certificate of AnalysisDec 30, 2024 B118333
B2512190Certificate of AnalysisDec 30, 2024 B118333
B2512191Certificate of AnalysisDec 30, 2024 B118333
B2512206Certificate of AnalysisDec 30, 2024 B118333
J2326032Certificate of AnalysisOct 16, 2023 B118333
L2109504Certificate of AnalysisSep 14, 2023 B118333
D2301044Certificate of AnalysisMar 17, 2023 B118333
C2130050Certificate of AnalysisJan 11, 2023 B118333
L1806032Certificate of AnalysisJun 23, 2022 B118333
Chemical and Physical Properties
SensitivityMoisture sensitive
Melt Point(°C)256-258°C
Molecular Weight480.700 g/mol
XLogP34.800
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count5
Exact Mass480.345 Da
Monoisotopic Mass480.345 Da
Topological Polar Surface Area107.000 Ų
Heavy Atom Count34
Formal Charge0
Complexity755.000
Isotope Atom Count0
Defined Atom Stereocenter Count13
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

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