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5405-40-3 - L-(+)-Pantolactone, 98% - (S)-(+)-4,5-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone - (S)-(+)-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone - H55822 - Alfa Aesar

H55822 L-(+)-Pantolactone, 98%

CAS Number
5405-40-3
Synonyms
(S)-(+)-4,5-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone
(S)-(+)-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone

Size Price ($) Quantity Availability
250mg 120.00
1g 383.00
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L-(+)-Pantolactone, 98%

MDL
MFCD00216625

Chemical Properties

Formula
C6H10O3
Formula Weight
130.14
Melting point
89-94°
Boiling Point
120-122°/15mm
Solubility
Soluble in water, hardly soluble in alcohol.

Applications

L-(+)-Pantolactone, is used as Pharmaceutical material and intermediate. It is used as an Intermediate in organic syntheses.

Notes

Keep container tightly closed in a dry and well-ventilated place. Stable under recommended storage conditions. Keep away from strong oxidizing agents. Heat sensitive.

Literature References

M Kataoka.; K Shimizu.; K Sakamoto.; H Yamada. Optical resolution of racemic pantolactone with a novel fungal enzyme, lactonohydrolase. Applied microbiology and biotechnology. 199543 (6), 974-977.

L Hua.; ZH Sun.; P Zheng.; Y Xu. Biocatalytic resolution of dl-pantolactone by glutaraldehyde cross-linked cells of Fusarium moniliforme CGMCC 0536. Enzyme and microbial technology. 200435 (2-3), 161-166.

GHS Hazard and Precautionary Statements

Hazard Statements: H318

Causes serious eye damage.

Precautionary Statements: P260u-P201-P280a-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310a-P405-P501a

Obtain special instructions before use. Wear protective gloves and eye/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
4659425
Harmonized Tariff Code
2932.20
TSCA
No

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