20921-17-9 Usage
General Description
Ethyl 4-(2-hydroxyphenyl)butanoate is an organic compound with the chemical formula C12H16O3. It is commonly known as ethyl 4-(2-hydroxyphenyl)butyrate and is a colorless to pale yellow liquid with a sweet, fruity odor. It is commonly used as a flavoring agent in the food and beverage industry, adding a sweet and fruity aroma to various products. It is also used in the production of perfumes and as a fragrance ingredient. ethyl 4-(2-hydroxyphenyl)butanoate can be synthesized by reacting ethyl acetoacetate with 2-bromophenol under basic conditions, followed by ester hydrolysis. Ethyl 4-(2-hydroxyphenyl)butanoate is not considered to be a toxic substance, but precautions should be taken when handling and using it to avoid skin and eye irritation.
Check Digit Verification of cas no
The CAS Registry Mumber 20921-17-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,2 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 20921-17:
(7*2)+(6*0)+(5*9)+(4*2)+(3*1)+(2*1)+(1*7)=79
79 % 10 = 9
So 20921-17-9 is a valid CAS Registry Number.
InChI:InChI=1/C12H16O3/c1-2-15-12(14)9-5-7-10-6-3-4-8-11(10)13/h3-4,6,8,13H,2,5,7,9H2,1H3
