16807-48-0 Usage
Uses
Used in Cosmetics Industry:
Dehydroacetic acid is used as a preservative for cosmetics to maintain product freshness and safety by inhibiting the growth of bacteria and fungi, ensuring a longer shelf life and preventing potential infections or irritations caused by microbial contamination.
Used in Pharmaceutical Industry:
In the pharmaceutical sector, dehydroacetic acid serves as a preservative in various formulations, protecting them from microbial spoilage and ensuring the efficacy, safety, and quality of the medications.
Used in Food Industry:
Dehydroacetic acid is used as a preservative in the food industry to prevent spoilage and extend the shelf life of food products by inhibiting the growth of harmful microorganisms, thus maintaining food safety and quality.
Check Digit Verification of cas no
The CAS Registry Mumber 16807-48-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,8,0 and 7 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 16807-48:
(7*1)+(6*6)+(5*8)+(4*0)+(3*7)+(2*4)+(1*8)=120
120 % 10 = 0
So 16807-48-0 is a valid CAS Registry Number.
InChI:InChI=1/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3
16807-48-0Relevant academic research and scientific papers
2,7-Dimethyl-4H-pyrano-2H-pyran-4,5-dione, a Novel Product in the Base-catalysed Self-condensation of Ethyl Acetoacetate : Carbon-13 NMR Spectral Studies
Talapatra, Sunil K.,Basak, Amit,Maiti, Bhim C.,Talapatra, Bani
, p. 546 - 548 (2007/10/02)
Self-condensation of ethyl acetoacetate (EAA) in the presence of a small amount of sodium bicarbonate affords, in addition to the earlier reported dehydroacetic acid (II) (45 percent), a new fused γ-pyrono-pyrone derivative in 40 percent yield, the structure of which has been shown to be 2,7-dimethyl-4H-pyrano-2H-pyran-4,5-dione (III) mainly based on PMR and 13C NMR spectral results and supported by UV, IR and mass spectral data.Compound (II) upon refluxing with EAA in water containing pyridine gives III while EAA under similar condition neither affords II nor III and remains mostly unchanged, supporting the postulated mechanism of formation of III via II. 13C NMR spectral data of II have also been discussed.