CAS 5405-40-3

(+)-Pantolactone

Description:

(+)-Pantolactone, with the CAS number 5405-40-3, is a cyclic ester, specifically a lactone, derived from pantothenic acid. It is characterized by its chiral nature, existing as a single enantiomer, which contributes to its biological activity. This compound is typically a colorless to pale yellow liquid with a pleasant odor, and it is soluble in water and organic solvents. (+)-Pantolactone is known for its role in various biochemical processes, particularly in the metabolism of carbohydrates and fats. It is also utilized in the synthesis of pharmaceuticals and as a flavoring agent in the food industry due to its mild, sweet taste. The compound exhibits stability under normal conditions but may undergo hydrolysis in the presence of strong acids or bases. Its safety profile indicates low toxicity, making it suitable for various applications. Overall, (+)-Pantolactone is a versatile compound with significant relevance in both industrial and biological contexts.

Formula: C₆H₁₀O₃

InChI: InChI=1S/C6H10O3/c1-6(2)3-9-5(8)4(6)7/h4,7H,3H2,1-2H3/t4-/m1/s1

InChI key: InChIKey=SERHXTVXHNVDKA-SCSAIBSYSA-N

SMILES: O[C@H]1C(C)(C)COC1=O

Synonyms:

• (+)-2-Hydroxy-3,3-dimethyl-γ-butyrolactone
• (+)-Pantolactone
• (+)-Pantoyl lactone
• (3R)-3-hydroxy-4,4-dimethyldihydrofuran-2(3H)-one
• (3S)-3-Hydroxy-4,4-dimethyloxolan-2-one
• (3S)-3-hydroxy-4,4-dimethyldihydrofuran-2(3H)-one
• (3S)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone
• (S)-(+)-Pantolactone
• (S)-(+)-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone
• 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (3S)-
• 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (S)-
• 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, <span class="text-smallcaps">L</span>-(+)-
• <span class="text-smallcaps">L</span>-(+)-Pantolactone
• <span class="text-smallcaps">L</span>-(+)-Pantoyl lactone
• <span class="text-smallcaps">L</span>-(+)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone
• L-(+)-Pantoyl lactone
• L-(+)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone

(S)-3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one

CAS: 5405-40-3

Formula: C₆H₁₀O₃

Purity: 97%

Color and Shape: Solid

Molecular weight: 130.1418

Ref: IN-DA003CLZ

L-Pantolactone

CAS: 5405-40-3

Formula: C₆H₁₀O₃

Molecular weight: 130.14

Ref: 7W-GC0034

(S)-(+)-Pantolactone

CAS: 5405-40-3

Formula: C₆H₁₀O₃

Purity: >98.0%(GC)(T)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 130.14

Ref: 3B-P0225

(S)-(+)-Pantolactone

CAS: 5405-40-3

(S)-(+)-Pantolactone

Formula: C₆H₁₀O₃

Purity: 99%

Color and Shape: Solid

Molecular weight: 130.14179

Ref: 54-OR913788

(S)-3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one

CAS: 5405-40-3

(S)-3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one

Formula: C₆H₁₀O₃

Purity: 97%

Molecular weight: 130.14

Ref: IN-DG2921

L-Pantolactone

CAS: 5405-40-3

L-Pantolactone is an organic compound that belongs to the group of pantothenic acid derivatives and is a metabolite of pantothenic acid. It can be synthesized by the asymmetric synthesis of cinchonidine using calcium pantothenate as a starting material. L-Pantolactone has been shown to have regulatory effects on the levels of various molecules, such as sequences, which may result in improved enzyme activity. The compound is found to have acidic properties and reacts with hydrochloric acid to form hydrogen tartrate.

Formula: C₆H₁₀O₃

Purity: Min. 95%

Color and Shape: White To Off-White Solid

Molecular weight: 130.14 g/mol

Ref: 3D-FP16359

(S)-(+)-PANTOLACTONE

CAS: 5405-40-3

Formula: C₆H₁₀O₃

Purity: 97%

Color and Shape: Crystalline

Molecular weight: 130.143

Ref: 10-F303382

(S)-(+)-Pantolactone

Controlled Product

CAS: 5405-40-3

Applications (S)​-​(+)​-​Pantolactone is a versatile cyclic ester reactant used in the preparation of tunable ligands carbohydrate-derived diarylphosphinites for asymetric catalysis hydrovinylation of styrene derivatives.
References Park, H., RajanBabu, T.: J. Am. Chem. Soc., 124, 734 (2002);

Formula: C₆H₁₀O₃

Color and Shape: Neat

Molecular weight: 130.14

Ref: TR-P182600