77419-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77419-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,1 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77419-69:
(7*7)+(6*7)+(5*4)+(4*1)+(3*9)+(2*6)+(1*9)=163
163 % 10 = 3
So 77419-69-3 is a valid CAS Registry Number.
77419-69-3Relevant academic research and scientific papers
Gilbert, J. C.,Weerasooriya, U.,Wiechman, B.,Ho, L.
, p. 5003 - 5006 (1980)
Base promoted reaction of dimethyl diazomethylphosphonate (2) with aliphatic ketones in the presence of allylic alcohols affords aldehydic allyl vinyl ethers (3).
