78173-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78173-72-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,1,7 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78173-72:
(7*7)+(6*8)+(5*1)+(4*7)+(3*3)+(2*7)+(1*2)=155
155 % 10 = 5
So 78173-72-5 is a valid CAS Registry Number.
78173-72-5Relevant academic research and scientific papers
NEW YLIDE ANIONS. A VINYL ANION EQUIVALENT FOR SUBSTITUTED FUMARATE ESTERS
Cooke, Manning P.
, p. 381 - 384 (2007/10/02)
A new type of ylide anion is reported which upon alkylation and elimination of triphenylphosphine serves as a vinyl anion equivalent.
