28-Homobrassinolide - ≥90%(HPLC) , CAS No.74174-44-0

CAS: 74174-44-0 Cat. No.: H304529 Molecular Weight: 494.7
AVAILABLE TO ORDER
GRADE & PURITY ≥90%(HPLC)
Synonyms
Brassinolide-ethyl | P301F2094N | Q27286050 | (1S,2R,4R,5S,7S,11S,12S,15R,16S)-15-[(2S,3R,4R,5S)-5-ethyl-3,4-dihydroxy-6-methylheptan-2-yl]-4,5-dihydroxy-2,16-dimethyl-9-oxatetracyclo[9.7.0.02,7.012,16]octadecan-8-one | DTXSID901315552 | HY-N9435 | CHEBI:
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Status
Price
Qty
50mg
H304529-50mg
2

$88.90

$103.90
Save $15.00 (14.44%)
250mg
H304529-250mg
3

$264.90

$344.90
Save $80.00 (23.20%)
1g
H304529-1g
3

$882.90

$1,030.90
Save $148.00 (14.36%)
5g
H304529-5g
1

$2,648.90

$3,434.90
Save $786.00 (22.88%)
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Why this grade

≥90%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Brassinolide-ethyl | P301F2094N | Q27286050 | (1S, 2R, 4R, 5S, 7S, 11S, 12S, 15R, 16S)-15-[(2S, 3R, 4R, 5S)-5-ethyl-3, 4-dihydroxy-6-methylheptan-2-yl]-4, 5-dihydroxy-2, 16-dimethyl-9-oxatetracyclo[9.7.0.02, 7.012, 16]octadecan-8-one | DTXSID901315552 | HY-N9435 | CHEBI:
Specifications & Purity
≥90%(HPLC)
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥90%(HPLC)
Names and Identifiers
Pubchem Sid504765919
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504765919
Canonical SmilesCCC(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)-5-ethyl-3,4-dihydroxy-6-methylheptan-2-yl]-4,5-dihydroxy-2,16-dimethyl-9-oxatetracyclo[9.7.0.02,7.012,16]octadecan-8-one
InChIKeyHJIKODJJEORHMZ-NNPZUXBVSA-N
INCHI1S/C29H50O6/c1-7-17(15(2)3)26(33)25(32)16(4)19-8-9-20-18-14-35-27(34)22-12-23(30)24(31)13-29(22,6)21(18)10-11-28(19,20)5/h15-26,30-33H,7-14H2,1-6H3/t16-,17-,18-,19+,20-,21-,22+,23-,24+,25+,26+,28+,29+/m0/s1
Isomeric SMILES CC[C@H]([C@H]([C@@H]([C@@H](C)[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)O)O)C(C)C
Molecular Weight 494.7
Reaxy-Rn 8016577
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8016577&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ 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 Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

5 results found

Lot NumberCertificate TypeDateItem
J2219383Certificate of AnalysisAug 07, 2025 H304529
J2219624Certificate of AnalysisAug 07, 2025 H304529
J2219780Certificate of AnalysisAug 07, 2025 H304529
J2219781Certificate of AnalysisAug 07, 2025 H304529
K2416012Certificate of AnalysisAug 03, 2022 H304529
Chemical and Physical Properties
Molecular Weight494.700 g/mol
XLogP35.200
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count6
Exact Mass494.361 Da
Monoisotopic Mass494.361 Da
Topological Polar Surface Area107.000 Ų
Heavy Atom Count35
Formal Charge0
Complexity770.000
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
Solution Calculators
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