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H43415

Sigma-Aldrich

4-Hydroxy-6-methyl-2-pyrone

98%

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Synonym(s):
3,5-Dihydroxysorbic acid δ-lactone
Empirical Formula (Hill Notation):
C6H6O3
CAS Number:
Molecular Weight:
126.11
Beilstein/REAXYS Number:
113815
EC Number:
MDL number:
PubChem Substance ID:

Quality Level

assay

98%

mp

188-190 °C (dec.) (lit.)

SMILES string

CC1=CC(O)=CC(=O)O1

InChI

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

InChI key

NSYSSMYQPLSPOD-UHFFFAOYSA-N

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1 of 4

This Item
W329415298077298069
4-Hydroxy-6-methyl-2-pyrone 98%

H43415

4-Hydroxy-6-methyl-2-pyrone

5-Dodecanolide 99%

298077

5-Dodecanolide

5-Decanolide ≥98%

298069

5-Decanolide

Quality Level

100

Quality Level

300

Quality Level

100

Quality Level

100

mp

188-190 °C (dec.) (lit.)

mp

-

mp

−12 °C (lit.)

mp

−27 °C (lit.)

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Wenjuan Zha et al.
Journal of the American Chemical Society, 126(14), 4534-4535 (2004-04-09)
Metabolic pathway engineering is a powerful tool to synthesize structurally diverse and complex chemicals via genetic manipulation of multistep catalytic systems involved in cell metabolism. Here, we report the rational design of a fatty acid biosynthetic pathway, Brevibacterium ammoniagenes fatty
Irreversible inactivation of chicken liver fatty acid synthetase by its substrates acetyl and malonyl CoA. Effect of temperature and NADP n fatty acid and triacetic acid lactone synthesis.
K R Srinivasan et al.
Biochemical and biophysical research communications, 99(3), 920-927 (1981-04-15)
J B Spencer et al.
The Biochemical journal, 288 ( Pt 3), 839-846 (1992-12-15)
6-Methylsalicylic acid synthase has been isolated in homogeneous form from Penicillium patulum grown in liquid culture from a spore inoculum. The enzyme is highly susceptible to proteolytic degradation in vivo and in vitro, but may be stabilized during purification by
Dongming Xie et al.
Biotechnology and bioengineering, 93(4), 727-736 (2005-10-26)
Native g2ps1-encoded 2-pyrone synthase (2-PS) from Gerbera hybrida, a mutant Brevibacterium ammoniagenes fatty acid synthase B (FAS-B) and two different mutants of Penicillium patulum 6-methylsalycilic acid synthase (6-MSAS) are examined to identify the best enzyme to recruit for the microbial
Synthesis of acetoacetyl-CoA by bovine mammary fatty acid synthase.
S Ghayourmanesh et al.
FEBS letters, 132(2), 231-234 (1981-09-28)

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