681264-14-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 681264-14-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,1,2,6 and 4 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 681264-14:
(8*6)+(7*8)+(6*1)+(5*2)+(4*6)+(3*4)+(2*1)+(1*4)=162
162 % 10 = 2
So 681264-14-2 is a valid CAS Registry Number.
681264-14-2Relevant academic research and scientific papers
A versatile and concise route to carbocycles using a 1,6-electrocyclic reaction
Brandaenge, Svante,Leijonmarck, Hans
, p. 292 - 293 (2007/10/03)
The viability of the 1,6-electrocyclic route to 1,3-cyclohexadienes has been significantly increased by using a phenyl-sulfonyl substituent in a multi-purpose (≥3) role.