Engeletin - ≥98% , CAS No.572-31-6

CAS: 572-31-6 Cat. No.: E414350 Molecular Weight: 434.4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Dihydrokaempferol 3-rhamnoside | (2R,3R)-3-[(6-Deoxy-α-L-mannopyranosyl)oxy]-2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one | Dihydrokaempferol 3-O-α-L-Rhamnopyranoside | (2R,3R)-5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
E414350-1mg
3

$21.90

$32.90
Save $11.00 (33.43%)
5mg
E414350-5mg
2

$42.90

$64.90
Save $22.00 (33.90%)
25mg
E414350-25mg
1

$148.90

$223.90
Save $75.00 (33.50%)
50mg
E414350-50mg
1

$240.90

$361.90
Save $121.00 (33.43%)
100mg
E414350-100mg
1

$311.90

$467.90
Save $156.00 (33.34%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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.

Overview

Information

Engeletin Engeletin (Dihydrokaempferol 3-rhamnoside), a bioactive flavonoid, has multiple biological activities such as anti-diabetic and anti-inflammatory effects. engeletin againsts LPS-stimulated endometritis in mice via negative regulation of pro-inflammatory mediators via the TLR4-regulated NF-κB pathway .


Targets

NF-κB

Specifications

Synonyms
Dihydrokaempferol 3-rhamnoside | (2R, 3R)-3-[(6-Deoxy-α-L-mannopyranosyl)oxy]-2, 3-dihydro-5, 7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one | Dihydrokaempferol 3-O-α-L-Rhamnopyranoside | (2R, 3R)-5, 7-Dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3, 4-dihydro-2H-
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Engeletin (Dihydrokaempferol 3-rhamnoside), a bioactive flavonoid, has multiple biological activities such as anti-diabetic and anti-inflammatory effects. engeletin againsts LPS-stimulated endometritis in mice via negative regulation of pro-inflammatory m
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504764231
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764231
Canonical SmilesCC1C(C(C(C(O1)OC2C(OC3=CC(=CC(=C3C2=O)O)O)C4=CC=C(C=C4)O)O)O)O
IUPAC Name(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-2,3-dihydrochromen-4-one
InChIKeyVQUPQWGKORWZII-WDPYGAQVSA-N
INCHI1S/C21H22O10/c1-8-15(25)17(27)18(28)21(29-8)31-20-16(26)14-12(24)6-11(23)7-13(14)30-19(20)9-2-4-10(22)5-3-9/h2-8,15,17-25,27-28H,1H3/t8-,15-,17+,18+,19+,20-,21-/m0/s1
Isomeric SMILES C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](OC3=CC(=CC(=C3C2=O)O)O)C4=CC=C(C=C4)O)O)O)O
Molecular Weight 434.4
Reaxy-Rn 25248270
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=25248270&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.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassFlavonoids
SubclassFlavonoid glycosides
Intermediate Tree Nodes Flavonoid O-glycosides
Direct ParentFlavonoid-3-O-glycosides
Alternative Parents 4'-hydroxyflavonoids  5-hydroxyflavonoids  Flavanonols  7-hydroxyflavonoids  Hexoses  O-glycosyl compounds  Chromones  Aryl alkyl ketones  1-hydroxy-2-unsubstituted benzenoids  1-hydroxy-4-unsubstituted benzenoids  Alkyl aryl ethers  Oxanes  Benzene and substituted derivatives  Vinylogous acids  Secondary alcohols  Polyols  Oxacyclic compounds  Acetals  Hydrocarbon derivatives  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Flavonoid-3-o-glycoside - Hydroxyflavonoid - 4'-hydroxyflavonoid - 5-hydroxyflavonoid - 7-hydroxyflavonoid - Flavanonol - Flavanone - Flavan - Hexose monosaccharide - O-glycosyl compound - Glycosyl compound - Chromone - Chromane - Benzopyran - 1-benzopyran - Aryl ketone - Aryl alkyl ketone - Phenol - Alkyl aryl ether - 1-hydroxy-2-unsubstituted benzenoid - 1-hydroxy-4-unsubstituted benzenoid - Monocyclic benzene moiety - Benzenoid - Oxane - Monosaccharide - Vinylogous acid - Secondary alcohol - Ketone - Polyol - Ether - Organoheterocyclic compound - Oxacycle - Acetal - Organic oxide - Organic oxygen compound - Alcohol - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as flavonoid-3-o-glycosides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C3-position.
External Descriptors Not available
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.

9 results found

Lot NumberCertificate TypeDateItem
I2220388Certificate of AnalysisJul 10, 2025 E414350
I2220389Certificate of AnalysisJul 10, 2025 E414350
I2220390Certificate of AnalysisJul 10, 2025 E414350
I2220391Certificate of AnalysisJul 10, 2025 E414350
A2605088Certificate of AnalysisJul 19, 2024 E414350
H2409468Certificate of AnalysisJul 19, 2024 E414350
H2409469Certificate of AnalysisJul 19, 2024 E414350
H2409470Certificate of AnalysisJul 19, 2024 E414350
H2409471Certificate of AnalysisJul 19, 2024 E414350
Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro DMSO: 86 mg/mL (197.97 mM);DMSO: 2 mg/mL, clear
SensitivityAir sensitive;Heat sensitive
Molecular Weight434.400 g/mol
XLogP30.700
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count10
Rotatable Bond Count3
Exact Mass434.121 Da
Monoisotopic Mass434.121 Da
Topological Polar Surface Area166.000 Ų
Heavy Atom Count31
Formal Charge0
Complexity638.000
Isotope Atom Count0
Defined Atom Stereocenter Count7
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
Reviews

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