Kojic acid - ≥99% , CAS No.501-30-4

Name: Kojic acid - ≥99% , CAS No.501-30-4
SKU: K105452
Availability: InStock

CAS: 501-30-4 Cat. No.: K105452 Formula: C₆H₆O₄ Molecular Weight: 142.11 Beilstein Registry Number: 120895 EC Number: 207-922-4

65 Citations COA

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Kojic acid - ≥99% CAS No(501-30-4) by Aladdin Scientific

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AVAILABLE TO ORDER

GRADE & PURITY ≥99%

Synonyms

Storage

Room temperature

Shipped In

Normal

Overview Specifications Names and Identifiers Documentation Advanced Data Taxonomic Classification 3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Documents & Articles Citations of This Product Solution Calculators Reviews

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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.

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Literature proof

Cited in 65 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Tyrosinase inhibitor

Specifications

Synonyms

Specifications & Purity

≥99%

Storage

Room temperature

Shipped In

Normal

Purity

≥99%

Names and Identifiers

Pubchem Sid

488179801

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/488179801

Canonical Smiles

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

Isomeric SMILES

C1=C(OC=C(C1=O)O)CO

WGK Germany

RTECS

UQ0875000

Molecular Weight

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

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Pyrans
    - Subclass Pyranones and derivatives

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Pyrans
Subclass	Pyranones and derivatives
Intermediate Tree Nodes	Not available
Direct Parent	Pyranones and derivatives
Alternative Parents	Heteroaromatic compounds Cyclic ketones Oxacyclic compounds Primary alcohols Organic oxides Hydrocarbon derivatives Aromatic alcohols
Molecular Framework	Aromatic 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
Description	This 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
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D Structure

Associated Targets(Human)

ALOX5 Tclin Arachidonate 5-lipoxygenase (6568 Activities)

Discover Target: ALOX5

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

TYR Tclin Tyrosinase (717 Activities)

Discover Target: TYR

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

APP Tclin Amyloid-beta A4 protein (8510 Activities)

Discover Target: APP

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MMP3 Tchem Matrix metalloproteinase 3 (3433 Activities)

Discover Target: MMP3

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MMP8 Tchem Matrix metalloproteinase 8 (1942 Activities)

Discover Target: MMP8

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

AOX1 Tchem Aldehyde oxidase (429 Activities)

Discover Target: AOX1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MMP1 Tchem Matrix metalloproteinase-1 (7046 Activities)

Discover Target: MMP1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

A-375 (9258 Activities)

Lot Number	Certificate Type	Date	Item
A2306095	Certificate of Analysis	Sep 22, 2026	K105452
K2214036	Certificate of Analysis	Aug 04, 2026	K105452
L2214344	Certificate of Analysis	Mar 12, 2026	K105452
L2214341	Certificate of Analysis	Mar 12, 2026	K105452
L2214339	Certificate of Analysis	Mar 12, 2026	K105452
L2214224	Certificate of Analysis	Mar 12, 2026	K105452
L2214213	Certificate of Analysis	Mar 12, 2026	K105452
L2214345	Certificate of Analysis	Nov 21, 2022	K105452
L2214342	Certificate of Analysis	Nov 21, 2022	K105452
L2214338	Certificate of Analysis	Nov 21, 2022	K105452
J2529072	Certificate of Analysis	Nov 21, 2022	K105452
I2423631	Certificate of Analysis	Nov 21, 2022	K105452
E2422072	Certificate of Analysis	Nov 21, 2022	K105452
E2217172	Certificate of Analysis	Mar 09, 2022	K105452
E2217165	Certificate of Analysis	Mar 09, 2022	K105452
E2217164	Certificate of Analysis	Mar 09, 2022	K105452
E2217139	Certificate of Analysis	Mar 09, 2022	K105452
D2608095	Certificate of Analysis	Mar 09, 2022	K105452
A2219161	Certificate of Analysis	Feb 15, 2022	K105452

Solubility	Soluble 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.
Melt Point(°C)	154°C
Molecular Weight	142.110 g/mol
XLogP3	-0.900
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	1
Exact Mass	142.027 Da
Monoisotopic Mass	142.027 Da
Topological Polar Surface Area	66.800 Å²
Heavy Atom Count	10
Formal Charge	0
Complexity	214.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Kojic acid - ≥99% , CAS No.501-30-4

Storage & shipping

Quality documents

Literature proof

Overview

Specifications

Documentation

📋 Safety Data Sheet (SDS)

✅ Certificate of Analysis (COA)

📊 Datasheet

🔬 Specification Sheet

Advanced Data

Molarity Calculator

Dilution Calculator

Reconstitution Calculator

Customer Reviews

📚 Citations by Application

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