CAS 644-46-2

5-hydroxy-2-methyl-4H-pyran-4-one

Description:

5-Hydroxy-2-methyl-4H-pyran-4-one, commonly known as "maltol," is an organic compound with the molecular formula C6H6O3. It is characterized by its pyranone structure, which features a six-membered ring containing both oxygen and carbon atoms. Maltol is a white to pale yellow crystalline solid with a sweet, caramel-like aroma, making it widely used as a flavoring agent in food and beverages. It is soluble in water and organic solvents, which enhances its utility in various applications. The compound exhibits antioxidant properties and has been studied for its potential health benefits, including its role in protecting cells from oxidative stress. Maltol can also participate in various chemical reactions, such as esterification and complexation with metal ions. Its CAS number, 644-46-2, is a unique identifier that facilitates its recognition in chemical databases and regulatory frameworks. Overall, maltol is valued not only for its sensory attributes but also for its functional properties in food chemistry and potential therapeutic applications.

Formula: C₆H₆O₃

InChI: InChI=1/C6H6O3/c1-4-2-5(7)6(8)3-9-4/h2-3,8H,1H3

InChI key: IQXWFHDFTAZGNB-UHFFFAOYSA-N

SMILES: Cc1cc(=O)c(co1)O

Synonyms:

• 4H-pyran-4-one, 5-hydroxy-2-methyl-
• 644-46-2

5-Hydroxy-2-methyl-4H-pyran-4-one

CAS: 644-46-2

Formula: C₆H₆O₃

Purity: >98.0%(HPLC)(qNMR)

Color and Shape: White to Yellow to Orange powder to crystal

Molecular weight: 126.11

Ref: 3B-H1997

5-Hydroxy-2-methyl-4H-pyran-4-one

CAS: 644-46-2

5-Hydroxy-2-methyl-4H-pyran-4-one

Formula: C₆H₆O₃

Purity: 95%

Molecular weight: 126.11

Ref: 54-OR1046720

5-Hydroxy-2-methyl-4H-pyran-4-one

CAS: 644-46-2

Formula: C₆H₆O₃

Purity: 95%

Color and Shape: Solid

Molecular weight: 126.1100

Ref: IN-DA00EERM

Allo Maltol

Controlled Product

CAS: 644-46-2

Applications The esters of 5-hydroxy-2-methyl-4H-pyran-4-one are used as novel tyrosinase inhibitors for skin-lightening cosmetic compositions.
References Ogino, H., et al.: J. Antibiot., 43, 174 (1990), Weinberg, G., et al.: Antimicrob. Agents Chemother., 38, 997 (1994), Skaar, E., et al.: J. Bacteriol., 188, 1071 (2006),

Formula: C₆H₆O₃

Color and Shape: Neat

Molecular weight: 126.11

Ref: TR-A546700

Allo Maltol

CAS: 644-46-2

5-Hydroxy-2-methyl-4H-pyran-4-one

Formula: C₆H₆O₃

Purity: 95%

Molecular weight: 126.11

Ref: IN-DG349182

5-hydroxy-2-methyl-4H-pyran-4-one

CAS: 644-46-2

Formula: C₆H₆O₃

Purity: 98%

Molecular weight: 126.111

Ref: 10-F313335