Kaempferide - Analytical standard, Moligand™, ≥98%, used for Kaempferide may be used as an analytical reference standard for the quantification of the analyte in propolis and traditional Chinese medicine Zuo Gui Wan using different chromatography techniqu

CAS: 491-54-3 Cat. No.: K107695 Molecular Weight: 300.26 Beilstein Registry Number: 305378 EC Number: 207-738-4
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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. Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
CCG-267464 | HMS3746E09 | SQFSKOYWJBQGKQ-UHFFFAOYSA-N | 3,5,7-Trihydroxy-4'-methoxyflavone | 3,5,7-Trihydroxy-4'-methoxy-Flavone | 5-18-05-00253 (Beilstein Handbook Reference) | BRN 0305378 | LMPK12110563 | NSC 407294 | WLN: T66 BO EVJ CR DO1& DQ GQ IQ |
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
20mg
K107695-20mg
5

$60.90

$79.90
Save $19.00 (23.78%)
100mg
K107695-100mg
1
$279.90
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Why this grade

Analytical standard, Moligand™, ≥98% Analytical standard,Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Kaempferide is a naturally occurring, O-methylated flavonol found in Kaempferia galanga. It exhibits a variety of pharmacological effects such as anti-inflammatory, anti-viral, anti-oxidant, anti-bacterial and antitumor properties.

Specifications

Synonyms
CCG-267464 | HMS3746E09 | SQFSKOYWJBQGKQ-UHFFFAOYSA-N | 3, 5, 7-Trihydroxy-4'-methoxyflavone | 3, 5, 7-Trihydroxy-4'-methoxy-Flavone | 5-18-05-00253 (Beilstein Handbook Reference) | BRN 0305378 | LMPK12110563 | NSC 407294 | WLN: T66 BO EVJ CR DO1& DQ GQ IQ |
Specifications & Purity
Analytical standard, Moligand™, ≥98%
Biochemical and Physiological Mechanisms
Kaempferide (4'-Methylkaempferol) inhibits the proliferation of native and estrogen receptor beta overexpressing colon cancer cells through a mechanism not mediated by ligand binding dependent estrogen receptor activation.
Application
Kaempferide may be used as an analytical reference standard for the quantification of the analyte in propolis and traditional Chinese medicine Zuo Gui Wan using different chromatography techniques.
Storage
Store at 2-8°C, Protected from light, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Analytical standard, Moligand™
Purity
≥98%
Names and Identifiers
Canonical SmilesCOC1=CC=C(C=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O
IUPAC Name3,5,7-trihydroxy-2-(4-methoxyphenyl)chromen-4-one
InChIKeySQFSKOYWJBQGKQ-UHFFFAOYSA-N
INCHI1S/C16H12O6/c1-21-10-4-2-8(3-5-10)16-15(20)14(19)13-11(18)6-9(17)7-12(13)22-16/h2-7,17-18,20H,1H3
Isomeric SMILES COC1=CC=C(C=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O
WGK Germany 3
RTECS LK6915000
Molecular Weight 300.26
Beilstein 305378
Reaxy-Rn 305378
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=305378&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
SubclassFlavones
Intermediate Tree Nodes Not available
Direct ParentFlavonols
Alternative Parents 4'-O-methylated flavonoids  3-hydroxyflavonoids  5-hydroxyflavonoids  7-hydroxyflavonoids  Chromones  Phenoxy compounds  Methoxybenzenes  Anisoles  1-hydroxy-2-unsubstituted benzenoids  Pyranones and derivatives  1-hydroxy-4-unsubstituted benzenoids  Alkyl aryl ethers  Vinylogous acids  Heteroaromatic compounds  Oxacyclic compounds  Polyols  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 3-hydroxyflavone - 4p-methoxyflavonoid-skeleton - Hydroxyflavonoid - 3-hydroxyflavonoid - 5-hydroxyflavonoid - 7-hydroxyflavonoid - Chromone - 1-benzopyran - Benzopyran - Anisole - Phenoxy compound - Phenol ether - Methoxybenzene - 1-hydroxy-2-unsubstituted benzenoid - 1-hydroxy-4-unsubstituted benzenoid - Pyranone - Alkyl aryl ether - Monocyclic benzene moiety - Benzenoid - Pyran - Vinylogous acid - Heteroaromatic compound - Ether - Organoheterocyclic compound - Oxacycle - Polyol - Organic oxide - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as flavonols. These are compounds that contain a flavone (2-phenyl-1-benzopyran-4-one) backbone carrying a hydroxyl group at the 3-position.
External Descriptors Flavones and Flavonols
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CYP1A2 Tchem Cytochrome P450 1A2 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CYP1B1 Tchem Cytochrome P450 1B1 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CYP1A1 Tchem Cytochrome P450 1A1 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
MAOA Tclin Amine oxidase [flavin-containing] A (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
TYR Tclin Tyrosinase (717 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAOA Tclin Monoamine oxidase A (11911 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP1B1 Tchem Cytochrome P450 1B1 (1148 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP1A1 Tchem Cytochrome P450 1A1 (1169 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TOP2B Tclin DNA topoisomerase II beta (959 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP1A2 Tchem Cytochrome P450 1A2 (26471 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HT-1080 (3966 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HT-29 (80576 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
A549 (127892 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HCT-116 (91556 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Monocyte (474 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KB (17409 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HeLa (62764 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SETD7 Tchem Histone-lysine N-methyltransferase SETD7 (390 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ABCG2 Tchem ATP-binding cassette sub-family G member 2 (4927 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NFKB2 Tchem Nuclear factor NF-kappa-B complex (2307 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Abcb1b P-glycoprotein 1 (174 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Abcb1a P-glycoprotein 3 (492 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Helicobacter pylori (3113 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Salmonella typhimurium (15756 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus epidermidis (22802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Proteus mirabilis (3894 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mycobacterium tuberculosis (203094 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Bacillus cereus (7522 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Gallus gallus (1187 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hepatitis C virus (23859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Stenotrophomonas maltophilia (1743 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
B16 (5829 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
L929 (3802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Avian myoblastosis virus polyprotein II (68 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Micrococcus flavus (568 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
gyrB DNA gyrase (2092 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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.

6 results found

Lot NumberCertificate TypeDateItem
A2426354Certificate of AnalysisOct 13, 2025 K107695
I2306636Certificate of AnalysisJun 10, 2025 K107695
L2419658Certificate of AnalysisAug 14, 2024 K107695
L2419659Certificate of AnalysisAug 14, 2024 K107695
L2419718Certificate of AnalysisAug 14, 2024 K107695
B2311667Certificate of AnalysisJan 29, 2023 K107695
Chemical and Physical Properties
Sensitivitylight & air & moisture & heat sensitive
Molecular Weight300.260 g/mol
XLogP32.200
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass300.063 Da
Monoisotopic Mass300.063 Da
Topological Polar Surface Area96.200 Ų
Heavy Atom Count22
Formal Charge0
Complexity465.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Shaoyan Zhang, Jinfeng Ning, Qingqing Wang, Wei Wang.  (2023)  Fluorescence enhancement of flavonoids and its application in ingredient determination for some traditional Chinese medicines by CE-LIF.  Analytical Methods,  15  (24): (2964-2970).  [PMID:37309583] [10.1039/D3AY00486D]
2. Jie Zhao, Lin Huang, Renjie Li, Zhuangwei Zhang, Jin Chen, Hongjin Tang.  (2022)  Insights from multi-spectroscopic analysis and molecular modeling to understand the structure–affinity relationship and the interaction mechanism of flavonoids with gliadin.  Food & Function,  13  (9): (5061-5074).  [PMID:35404372] [10.1039/D1FO03816H]
3. Hongjin Tang, Lin Huang, Dongsheng Zhao, Chunyong Sun, Ping Song.  (2020)  Interaction mechanism of flavonoids on bovine serum albumin: Insights from molecular property-binding affinity relationship.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:32480277] [10.1016/j.saa.2020.118519]
4. Jie Zhao, Lin Huang, Chunyong Sun, Dongsheng Zhao, Hongjin Tang.  (2020)  Studies on the structure-activity relationship and interaction mechanism of flavonoids and xanthine oxidase through enzyme kinetics, spectroscopy methods and molecular simulations.  FOOD CHEMISTRY,      [PMID:32330646] [10.1016/j.foodchem.2020.126807]
5. Rongxia Liu, Chaonan Su, Yumeng Xu, Kangle Shang, Kang Sun, Caihong Li, Jing Lu.  (2020)  Identifying potential active components of walnut leaf that action diabetes mellitus through integration of UHPLC-Q-Orbitrap HRMS and network pharmacology analysis.  JOURNAL OF ETHNOPHARMACOLOGY,      [PMID:32058009] [10.1016/j.jep.2020.112659]
6. Yu-Mei Zhao, Lv-Huan Wang, Si-Fan Luo, Qi-Qin Wang, Ruin Moaddel, Ting-Ting Zhang, Zheng-Jin Jiang.  (2018)  Magnetic beads-based neuraminidase enzyme microreactor as a drug discovery tool for screening inhibitors from compound libraries and fishing ligands from natural products.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:30005943] [10.1016/j.chroma.2018.07.031]
7. Jing-Yi Hao, Yi Wan, Xiao-Hui Yao, Wei-Guo Zhao, Run-Ze Hu, Cong Chen, Long Li, Dong-Yang Zhang, Guo-Hua Wu.  (2018)  Effect of different planting areas on the chemical compositions and hypoglycemic and antioxidant activities of mulberry leaf extracts in Southern China.  PLoS One,  13  (6): (e0198072).  [PMID:29944667] [10.1371/journal.pone.0198072]
8. Lite Yang, Bingjie Xu, Huili Ye, Faqiong Zhao, Baizhao Zeng.  (2017)  A novel quercetin electrochemical sensor based on molecularly imprinted poly(para-aminobenzoic acid) on 3D Pd nanoparticles-porous graphene-carbon nanotubes composite.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2017.04.006]
9. Yang Huang, Ying Feng, Guangyun Tang, Minyi Li, Tingting Zhang, Marianne Fillet, Jacques Crommen, Zhengjin Jiang.  (2017)  Development and validation of a fast SFC method for the analysis of flavonoids in plant extracts.  JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS,      [PMID:28347593] [10.1016/j.jpba.2017.03.012]
10. Shuzhen Yang, Jie Zhou, Dongmei Li, Chunyu Shang, Litao Peng, Siyi Pan.  (2016)  The structure-antifungal activity relationship of 5,7-dihydroxyflavonoids against Penicillium italicum.  FOOD CHEMISTRY,      [PMID:28159264] [10.1016/j.foodchem.2016.12.001]
11. Qi Yun, Qingwang Liu, Cunyong He, Xiaohua Ma, Xiaoli Gao, Amer Talbi, Jianping Zhou.  (2014)  UPLC-Q-TOF/MS characterization, HPLC fingerprint analysis and species differentiation for quality control of Nigella glandulifera Freyn et Sint seeds and Nigella sativa L. seeds.  Analytical Methods,  (13): (4845-4852).  [PMID:] [10.1039/C4AY00775A]
12. Hui Cao, Xiaohui Jing, Donghui Wu, Yujun Shi.  (2013)  Methylation of genistein and kaempferol improves their affinities for proteins.  INTERNATIONAL JOURNAL OF FOOD SCIENCES AND NUTRITION,      [PMID:23311465] [10.3109/09637486.2012.759186]
13. Qingqing Wang, Junlan Ye, Wei Wang.  (2025)  Study of Bacteriostasis of Kaempferide on Foodborne Pathogenic Bacteria by Indirect Determination of Capillary Electrophoresis.  ELECTROPHORESIS,      [PMID:40916637] [10.1002/elps.70023]
14. Anyi Wu, Junping Zhou, Yinan Xue, Yun Liu, Jidong Shen, Xin Gao, Zhiqiang Liu, Yuguo Zheng.  (2025)  Efficient multi-enzyme system for icaritin production from naringenin with synchronous prenol utilization in Escherichia coli.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:41314575] [10.1016/j.ijbiomac.2025.149283]
15. Changhai Sun, Mengxin Xiao, Biyue Cui, Shiyuan Sun, Shushuang Shen, Shuting Zhang, Xinran Zhang, Liting Mu.  (2026)  Study on the Correlation Between Anthoxanthins Compounds' Reverse-Phase Chromatographic Behavior and Their Solubility.  JOURNAL OF MOLECULAR STRUCTURE,      [PMID:] [10.1016/j.molstruc.2026.145944]
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