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689424

Sigma-Aldrich

Dehydroacetic acid sodium salt monohydrate

Arxada quality, 98.0-101.0 % (w/w) (T)

Synonym(s):

3-Acetyl-4-hydroxy-6-methyl-2-pyrone sodium salt monohydrate

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About This Item

Empirical Formula (Hill Notation):
C8H7NaO4 · H2O
CAS Number:
64039-28-7
Molecular Weight:
208.14
MDL number:
MFCD01694098
UNSPSC Code:
12352100
PubChem Substance ID:
329761264
NACRES:
NA.22

form

powder

Quality Level

100

quality

Arxada quality

manufacturer/tradename

Arxada AG

concentration

98.0-101.0 % (w/w) (T)

impurities

8.2-9.5 % (w/w) water (Karl Fischer)

SMILES string

O.[Na+].CC(=O)C1=C([O-])C=C(C)OC1=O

InChI

1S/C8H8O4.Na.H2O/c1-4-3-6(10)7(5(2)9)8(11)12-4;;/h3,10H,1-2H3;;1H2/q;+1;/p-1

InChI key

XBTXRILZQWUAPE-UHFFFAOYSA-M

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
1410470V
1410470

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Allergic contact dermatitis caused by sodium dehydroacetate, not hyaluronic acid, in Ialuset® cream.
Brigitte Milpied et al.
Contact dermatitis, 65(6), 359-361 (2011-11-15)
Luiz C Dias et al.
Journal of agricultural and food chemistry, 57(4), 1399-1405 (2009-01-28)
A short and efficient approach to a range of new chiral and achiral functionalized (E)-enaminopyran-2,4-diones starting with commercially available dehydroacetic acid is described. The phytotoxic properties of these (E)-enaminopyran-2,4-diones were evaluated by their ability to interfere with the growth of
Huizhen Zhang et al.
Wei sheng yan jiu = Journal of hygiene research, 36(6), 748-750 (2008-02-29)
To estabish a high performance liquid chromatographic (HPLC) method for the determination of dehydroaetic acid in food determinated. Separation was carried out on a column of C18 (51 microm, 250 x 4.60mm) at the temperature of 25 degrees C with
C S Mantzoros et al.
American journal of hypertension, 8(6), 606-614 (1995-06-01)
To test the hypothesis that androgens may play a role in the pathogenesis of atherosclerosis and hypertension, we investigated the association of delta 5 dehydroepiandrosterone sulfate [DHEAS]) and delta 4 (free testosterone [FT]) androgens with the resting, seated blood pressure
Yuka Sakaguchi et al.
Journal of applied toxicology : JAT, 28(4), 524-529 (2007-10-18)
Sodium dehydroacetate (DHA-S) is used as a food additive, preservative and antimicrobial agent. Repeated oral administration of DHA-S in rats induced severe hemorrhage in multiple organs and prolongation of blood coagulation factors. To determine the mechanism of hemorrhage, the protective
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