Kojic acid - ≥99% , CAS No.501-30-4

CAS: 501-30-4 Cat. No.: K105452 Fórmula: C6H6O4 Peso molecular: 142.11 Beilstein Registry Number: 120895 Número CE: 207-922-4
Disponível para encomenda
GRADE & PURITY ≥99%
Synonyms
AI3-02549 | HSDB 7664 | KOJIC ACID (MART.) | 2-HYDROXYMETHYL-5-HYDROXY-.GAMMA.-PYRONE | 5-Hydroxy-2-hydroxymethyl-4H-4-pyranone | HMS502O05 | BIDD:ER0501 | NCGC00168903-01 | InChI=1/C6H6O4/c7-2-4-1-5(8)6(9)3-10-4/h1,3,7,9H,2H2 | NCGC00017325-04 | Spectrum
Storage
Room temperature
Shipped In
Normal
★
Size
Alemanha (EU)
USA*
Price
Qty
25g
K105452-25g
—
Em stock ≥10

10,33€

15,53€
Gravar 5,21 € (33.52%)
100g
K105452-100g
—
4 Em stock

14,66€

22,47€
Gravar 7,81 € (34.75%)
250g
K105452-250g
—
5 Em stock

32,89€

49,37€
Gravar 16,49 € (33.39%)
500g
K105452-500g
Sob encomenda · 8–12 semanas

42,43€

64,13€
Gravar 21,69 € (33.83%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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 65 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Visão geral

Tyrosinase inhibitor

Specifications

Sinónimos
AI3-02549 | HSDB 7664 | KOJIC ACID (MART.) | 2-HYDROXYMETHYL-5-HYDROXY-.GAMMA.-PYRONE | 5-Hydroxy-2-hydroxymethyl-4H-4-pyranone | HMS502O05 | BIDD:ER0501 | NCGC00168903-01 | InChI=1/C6H6O4/c7-2-4-1-5(8)6(9)3-10-4/h1,3,7,9H,2H2 | NCGC00017325-04 | Spectrum
Especificações e pureza
≥99%
Condições de armazenamento de armazenamento
Room temperature
Enviado em
Normal
Pureza
≥99%
Nomes e identificadores
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488179801
Sorrisos canónicos
C1=C(OC=C(C1=O)O)CO
IUPAC Name
5-hydroxy-2-(hydroxymethyl)pyran-4-one
InChIKey
BEJNERDRQOWKJM-UHFFFAOYSA-N
INCHI
1S/C6H6O4/c7-2-4-1-5(8)6(9)3-10-4/h1,3,7,9H,2H2
SMILES isoméricas
C1=C(OC=C(C1=O)O)CO
WGK Alemanha
3
RTECS
UQ0875000
Peso molecular
142.11
Beilstein
120895
Reaxy-Rn
120895
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=120895&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
SuperclassOrganoheterocyclic compounds
ClassePyrans
SubclassPyranones and derivatives
Intermediate Tree Nodes Not available
Direct ParentPyranones and derivatives
Alternative Parents Heteroaromatic compounds  Cyclic ketones  Oxacyclic compounds  Primary alcohols  Organic oxides  Hydrocarbon derivatives  Aromatic alcohols  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyranone - Heteroaromatic compound - Cyclic ketone - Oxacycle - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Aromatic alcohol - Primary alcohol - Organooxygen compound - Alcohol - Aromatic heteromonocyclic compound
DescriçãoThis compound belongs to the class of organic compounds known as pyranones and derivatives. These are compounds containing a pyran ring which bears a ketone.
External Descriptors primary alcohol - pyranone - enol
Estrutura 3D
Modelo de Estrutura Química Interativa





Alvos associados (humanos)
ALOX5 Tclin Arachidonate 5-lipoxygenase (6568 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TYR Tclin Tyrosinase (717 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
APP Tclin Amyloid-beta A4 protein (8510 Activities)
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MMP3 Tchem Matrix metalloproteinase 3 (3433 Activities)
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MMP8 Tchem Matrix metalloproteinase 8 (1942 Activities)
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AOX1 Tchem Aldehyde oxidase (429 Activities)
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MMP1 Tchem Matrix metalloproteinase-1 (7046 Activities)
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A-375 (9258 Activities)
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SH-SY5Y (11521 Activities)
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HFF (3142 Activities)
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HMV-2 cell line (109 Activities)
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HeLa (62764 Activities)
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DAO Tchem D-amino-acid oxidase (802 Activities)
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KDM4E Tchem Lysine-specific demethylase 4D-like (40243 Activities)
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PMP22 Tbio Peripheral myelin protein 22 (699 Activities)
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SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 Activities)
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SLCO1B3 Tchem Solute carrier organic anion transporter family member 1B3 (2517 Activities)
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L02 (4864 Activities)
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Alvos associados (não humanos)
Nos2 Nitric oxide synthase, inducible (3573 Activities)
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Mmp2 Matrix metalloproteinase-2 (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mmp9 Matrix metalloproteinase 9 (38 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HD1 Histone deacetylase (38 Activities)
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Pseudomonas aeruginosa (123386 Activities)
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Staphylococcus aureus (210822 Activities)
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Bacillus licheniformis (140 Activities)
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Plasmodium falciparum (966862 Activities)
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Cavia porcellus (23802 Activities)
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Mus musculus (284745 Activities)
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Rattus norvegicus (775804 Activities)
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B16 (5829 Activities)
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H9c2 (3506 Activities)
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RAW264.7 (28094 Activities)
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BV-2 (3710 Activities)
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HT-22 (3261 Activities)
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B16-F10 (4610 Activities)
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lef Anthrax lethal factor (7585 Activities)
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Drosophila (190 Activities)
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Enterobacter hormaechei (21 Activities)
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PA Polymerase acidic protein (806 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PPO1 Polyphenol oxidase 1 (11 Activities)
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SARS-CoV-2 (38078 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de ação
Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
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.

19 results found

Lot NumberCertificate TypeDataItem
A2306095Certificate of AnalysisSep 22, 2026 K105452
K2214036Certificate of AnalysisAug 04, 2026 K105452
L2214344Certificate of AnalysisMar 12, 2026 K105452
L2214341Certificate of AnalysisMar 12, 2026 K105452
L2214339Certificate of AnalysisMar 12, 2026 K105452
L2214224Certificate of AnalysisMar 12, 2026 K105452
L2214213Certificate of AnalysisMar 12, 2026 K105452
L2214345Certificate of AnalysisNov 21, 2022 K105452
L2214342Certificate of AnalysisNov 21, 2022 K105452
L2214338Certificate of AnalysisNov 21, 2022 K105452
J2529072Certificate of AnalysisNov 21, 2022 K105452
I2423631Certificate of AnalysisNov 21, 2022 K105452
E2422072Certificate of AnalysisNov 21, 2022 K105452
E2217172Certificate of AnalysisMar 09, 2022 K105452
E2217165Certificate of AnalysisMar 09, 2022 K105452
E2217164Certificate of AnalysisMar 09, 2022 K105452
E2217139Certificate of AnalysisMar 09, 2022 K105452
D2608095Certificate of AnalysisMar 09, 2022 K105452
A2219161Certificate of AnalysisFeb 15, 2022 K105452
Propriedades químicas e físicas
SolubilidadeSoluble in water, acetone (freely soluble), ethanol (freely soluble), methanol, DMSO, ethyl acetate (slightly soluble), chloroform (slightly soluble), pydidine (slightly soluble), and ether (slightly soluble). Insoluble in benzene.
Ponto de fusão (°C)154°C
Peso molecular142.110 g/mol
XLogP3-0.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass142.027 Da
Monoisotopic Mass142.027 Da
Topological Polar Surface Area66.800 Ų
Heavy Atom Count10
Formal Charge0
Complexity214.000
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
FAQs e artigos
Tyrosinase: a key regulatory enzyme in melanin synthesis and its biological and applied significance
Pyran and the “Pyran Family” Research Selection Guide: Key Structural Points, a Classification Roadmap, and Experimental Selection Navigation
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Mechanistic Analysis of Topical Glutathione in Skincare: Cellular Redox Regulation, Skin Delivery Challenges, and SLN-Based Delivery Strategies
Mechanism of Kojic Acid in Reducing Hyperpigmentation: From Tyrosinase Inhibition to Melanin Production Regulation
Analysis of Hydrolyzed Pearl as a Cosmetic Raw Material: Preparation Process, Active Components, and Skincare Formulation Applications
The Dual-Targeted Skin-Brightening Mechanism of 4-MSK: Inhibiting Melanin Production and Reducing Epidermal Pigment Retention
Phenylethyl Resorcinol (377): Structural Characteristics, Melanogenesis-Regulating Mechanisms, and Related Applications in Formulation Research
Mechanism of Action of Tranexamic Acid in Pigmentation Care: From the Plasmin System to Regulation of Inflammation-Driven Pro-Melanogenic Signaling
How Arbutin Regulates Melanin Production: α/β Anomeric Configuration and Tyrosinase Action
Niacinamide Brightening Mechanisms and Formulation Design: Melanosome Transfer, pH Regulation, and Combination Strategies
Citations of This Product
Calculadoras de soluções
Revisões

Avaliações dos Clientes

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