103204-67-7 Usage
General Description
Alpha-Oxo-4-Pyridinepropanoic acid ethyl ester, also known as ethyl 2-oxo-4-pyridinepropanoate, is a chemical compound with the molecular formula C9H9NO3. It is a colorless liquid with a fruity odor and is commonly used as a flavoring agent and fragrance ingredient in the food and cosmetic industries. alpha-Oxo-4-Pyridinepropanoic acid ethyl ester is derived from pyridine and is commonly used as an intermediate in the synthesis of pharmaceuticals, agricultural chemicals, and other organic compounds. It is important to handle this chemical with care as it may cause irritation to the skin, eyes, and respiratory system. Additionally, it is important to follow proper safety procedures when working with this chemical, including wearing protective equipment and working in a well-ventilated area.
Check Digit Verification of cas no
The CAS Registry Mumber 103204-67-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,2,0 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 103204-67:
(8*1)+(7*0)+(6*3)+(5*2)+(4*0)+(3*4)+(2*6)+(1*7)=67
67 % 10 = 7
So 103204-67-7 is a valid CAS Registry Number.
103204-67-7Relevant articles and documents
A convenient synthesis of alkyl heteroarylpyruvates
Zupet,Tisler
, p. 2245 - 2251 (1992)
Several ethyl heteroarylpyruvates were obtained by condensation of the corresponding methyl substituted azines or azoles with diethyl oxalate and in the presence of potassium tert-butoxide. The obtained compounds exist exclusively or predominantly in the enol form.
