120780-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120780-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,7,8 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 120780-46:
(8*1)+(7*2)+(6*0)+(5*7)+(4*8)+(3*0)+(2*4)+(1*6)=103
103 % 10 = 3
So 120780-46-3 is a valid CAS Registry Number.
120780-46-3Relevant academic research and scientific papers
Reaction of ketenealkylsilylacetals with ethyl propiolate
Quendo, A.,Rousseau, G.
, p. 6443 - 6446 (2007/10/02)
The reaction of ketenealkylsilylacetals with ethyl propiolate in the presence of different Lewis acids is reported to give Michael-type additions or a cycloaddition.
