87957-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87957-25-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,9,5 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87957-25:
(7*8)+(6*7)+(5*9)+(4*5)+(3*7)+(2*2)+(1*5)=193
193 % 10 = 3
So 87957-25-3 is a valid CAS Registry Number.
87957-25-3Relevant academic research and scientific papers
Sulphone-based Elimination Reactions in Synthesis. Part 1. Moenocinol
Kocienski, Philip,Todd, Michael
, p. 1777 - 1781 (2007/10/02)
The fluoride-induced elimination of a β-phenylsulphonylsilane and the reductive elimination of a β-oxysulphone are key olefin-forming reactions in a synthesis of moenocinol .