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55201

Sigma-Aldrich

DL-α-Hydroxy-β,β-dimethyl-γ-butyrolacton

purum, ≥97.0% (T)

Synonym(e):

β,β-Dimethyl-α-hydroxy-γ-butyrolacton, DL-Pantolacton, Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanon

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About This Item

Empirische Formel (Hill-System):
C6H10O3
CAS-Nummer:
79-50-5
Molekulargewicht:
130.14
Beilstein:
80958
EG-Nummer:
201-210-7
MDL-Nummer:
MFCD00064333
UNSPSC-Code:
12352100
PubChem Substanz-ID:
329758090
NACRES:
NA.22

Qualität

purum

Qualitätsniveau

100

Assay

≥97.0% (T)

Form

solid

mp (Schmelzpunkt)

74-78 °C (lit.)

Löslichkeit

H2O: 1 g/10 mL, clear, colorless to almost colorless

SMILES String

CC1(C)COC(=O)C1O

InChI

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

InChIKey

SERHXTVXHNVDKA-UHFFFAOYSA-N

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Verwandte Kategorien

Anwendung

DL-α-Hydroxy-β,β-dimethyl-γ-butyrolactone (DL-pantolactone) may be used in the preparation of 3,5-dinitrobenzoyl-DL-pantolactone.

Piktogramme

Exclamation mark
GHS07

Signalwort

Warning

H-Sätze

H319

Gefahreneinstufungen

Eye Irrit. 2

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 1

Flammpunkt (°F)

251.6 °F - open cup

Flammpunkt (°C)

122 °C - open cup

Persönliche Schutzausrüstung

Eyeshields, Gloves, type N95 (US)

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Analysenzertifikate (COA)

Lot/Batch Number
BCCL9305
BCCM1185
BCCK4619
BCCH7694
BCCG6277

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Methyl-4-hydroxybenzoat ReagentPlus®, ≥99.0%, crystalline

Sigma-Aldrich

H5501

Methyl-4-hydroxybenzoat

D-Panthenol ≥98.0% (NT)

Sigma-Aldrich

76200

D-Panthenol

The Bacterial Degradation of Pantothenic Acid. III. Enzymatic Formation of Aldopantoic Acid*.
Goodhue CT and Snell EE.
Biochemistry, 5(2), 403-408 (1966)
Michael-Rock Goldsmith et al.
Journal of the American Chemical Society, 125(51), 15696-15697 (2003-12-18)
Dilute solutions of (R)-(-)-pantolactone in CCl4 were studied by polarimetry in conjunction with theoretical calculations of [alpha]D. Our data demonstrate that the self-association of a chiral solute results in a change in [alpha]D that can be accounted for by the
Zhiqiang Liu et al.
Journal of agricultural and food chemistry, 54(16), 5823-5830 (2006-08-03)
D-Pantonohydrolase has attracted increasing attention as a biocatalyst for stereospecific production of D-pantoic acid. The Fusarium moniliforme D-pantonohydrolase was selected for directed evolution through error-prone Polymerase Chain Reaction (PCR) combined with DNA shuffling for improved activity and pH stability using
A D Keefe et al.
Nature, 373(6516), 683-685 (1995-02-23)
The involvement of coenzyme A in many enzyme reactions suggests that it acted in this capacity very early in the development of life on Earth. Particularly relevant in this regard is its role in the activation of amino acids and
Total synthesis and antitumor activity of ZK-EPO: the first fully synthetic epothilone in clinical development.
Ulrich Klar et al.
Angewandte Chemie (International ed. in English), 45(47), 7942-7948 (2006-09-29)
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