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Merck
CN

689521

Dehydroacetic acid sodium salt

Arxada quality, 99.0-100.3 % (w/w) (T)

Synonym(s):

2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid δ-lactone sodium salt

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About This Item

Empirical Formula (Hill Notation):
C8H7NaO4
CAS Number:
4418-26-2
Molecular Weight:
190.13
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
329761272
EC Number:
224-580-1
Beilstein/REAXYS Number:
4893653
MDL number:
MFCD00040583
Form:
powder

Key Documents

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InChI key

ZPNRBQVNNIDJHX-UHFFFAOYSA-M

InChI

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

SMILES string

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

form

powder

quality

Arxada quality

manufacturer/tradename

Arxada AG

concentration

99.0-100.3 % (w/w) (T)

impurities

≤0.5 % (w/w) water (Karl Fischer)

mp

~295 °C (dec.)

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pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCBJ6635V
BCBS3146V
BCBD5179V
1427985V
BCBB9610V

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B S Lao et al.
Se pu = Chinese journal of chromatography, 19(2), 137-140 (2003-01-25)
The contents of fat and fatty acids in Callista erycina (Linnaeus), Paphia (Paratapes) undulata (Born), Meretrix meretrix (Linnaeus), Chlamys farreri (Jones et Preston) and Patinopecten yessoensis (Jay) were studied. Fat was extracted with Bligh & Dyer (B&D) method. The lipid
E M Tjiou et al.
Magnetic resonance in chemistry : MRC, 43(7), 557-562 (2005-04-30)
The reaction between o-phenylenediamines, dehydroacetic acid and aromatic aldehydes is shown to give not only the expected 1,5-benzodiazepine derivative but also a 3,4-dihydroquinoxaline, the structure of which was determined by its 1H and 13C 1D and 2D NMR spectra.
Joerg Gruenwald et al.
Advances in therapy, 21(3), 197-201 (2004-10-29)
This 12-week drug-monitoring study was conducted to evaluate the efficacy of Sanhelios Mussel Lyprinol Lipid Complex on 50 adult men and women with inflammatory rheumatoid arthritis. A total of 34 patients required drug therapy before and during the study. By
K I Eller et al.
Voprosy pitaniia, 75(6), 72-78 (2007-02-23)
HPLC method of determination of dehydroacetic acid and its sodium salt in food products and polymeric packing materials has been developed. The migration of DGA from food-contacting materials to food matrix has been investigated.
Yumei Zhang et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 29(6), 918-924 (2012-03-08)
A high-performance liquid chromatography (HPLC) method was developed to determine dehydroacetic acid (DHA) residues in chicken muscle, liver and kidney. DHA was extracted using acetonitrile, and clean-up performed using a strong anion exchange (PAX) SPE column. The cleaned-up samples were
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