D-(-)-PANTOLACTONE

  • CAS：599-04-2
  • purity：99%
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1.What is the D-(-)-PANTOLACTONE ?

D-(-)-Pantolactone is a chiral auxiliary used in many asymmetric synthesis reactions.It can be used as a chiral starting material to synthesize:An insect sex pheromone named 1S,2S,3R-1-acetoxymethyl-2,3,4,4-tetrameth-ylcyclopentane.(-)-Enantiomer of (R)-8-hydroxy-4,7,7-trimethyl-7,8-dihydrocyclopenta[e]isoindole-1,3(2H,6H)-dione, a norsesquiterpene alkaloid.A bicyclic diterpene named isofregenedadiol.

2(S)-hydroxy-3,3-dimethyl-4-oxo-butxyric acid ethyl ester
1373138-68-1

2(S)-hydroxy-3,3-dimethyl-4-oxo-butxyric acid ethyl ester

(S)-pantolactone
79-50-5,599-04-2,5405-40-3,52126-90-6

(S)-pantolactone

Conditions
Conditions Yield
With sodium tetrahydroborate; In ethanol; at 0 ℃;
85%
(S)-methyl 2-hydroxy-3,3-dimethyl-4-oxobutanoate

(S)-methyl 2-hydroxy-3,3-dimethyl-4-oxobutanoate

(S)-pantolactone
79-50-5,599-04-2,5405-40-3,52126-90-6

(S)-pantolactone

Conditions
Conditions Yield
With sodium tetrahydroborate; In ethanol; at 0 ℃;
90%

2.What is the CAS number for D-(-)-PANTOLACTONE ?

The CAS number of D-(-)-PANTOLACTONE is 599-04-2.

More information of D-(-)-PANTOLACTONE 599-04-2 are:

CAS?Number

599-04-2

Density

1.165 g/cm3

Melting Point

91 °C(lit.)

Boiling Point

224.6 °C at 760 mmHg

Flash Point

99 °C

Vapor Pressure

0.0181mmHg at 25°C

Refractive Index

-50.8 ° (C=2, H2O)

HS CODE

29322090

PSA

46.53000

LogP

-0.06970

Pka

13.12±0.40(Predicted)

3.What are another words for D-(-)-PANTOLACTONE ?

Synonyms?for?D-(-)-PANTOLACTONE 599-04-2:2(3H)-Furanone,dihydro-3-hydroxy-4,4-dimethyl-, (R)-;2(3H)-Furanone,dihydro-3-hydroxy-4,4-dimethyl-, D-(-)- (8CI);(-)-(R)-Pantolactone;(-)-2-Hydroxy-3,3-dimethyl-g-butyrolactone;(-)-Pantolactone;(-)-Pantoyl lactone;(3R)-Tetrahydro-3-hydroxy-4,4-dimethylfuran-2-one;(R)-(-)-Pantolactone;(R)-3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one;(R)-Pantolactone;(R)-a-Hydroxy-b,b-dimethyl-g-butyrolactone;D-(-)-Pantolactone;D-(-)-Pantoyl lactone;D-(-)-a-Hydroxy-b,b-dimethyl-g-butyrolactone;D-Pantolactone;D-Pantoyl lactone;Pantolactone;Pantothenic lactone;Pantoyl lactone;

4.What is the molecular formula of D-(-)-PANTOLACTONE?

The chemical formula of ?D-(-)-PANTOLACTONE is?C6H10O3 which containing 6 Carbon atoms,10 Hydrogen atoms and 3 Oxygen atoms,and the molecular weight of??D-(-)-PANTOLACTONE?is 130.144.

5.What is D-(-)-PANTOLACTONE (599-04-2) used for?

D-(-)-Pantolactone is a white crystalline powder or crystals that serves as an important intermediate in the synthesis of pantothenic acid and is also a degradation product of pantothenic acid in the liver. It has various applications in different industries due to its unique chemical properties.

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

Relevant articles related to D-(-)-PANTOLACTONE:

Article

Source

A new phenolic glycoside from Saprosma merrillii

Zhou, Xue-Ming,Zheng, Cai-Juan,Song, Xiao-Ping,Chen, Guang-Ying,Cao, Yu-Hua,Huang, A-Qian,Su, Shao-Hui,Chen, Wen-Xing,Yang, Hui

, p. 2429 - 2433 (2016)

-

Aberhart

, p. 1354 (1979)

6.Buy D-(-)-PANTOLACTONE with the best price .

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