83648-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83648-09-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,6,4 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 83648-09:
(7*8)+(6*3)+(5*6)+(4*4)+(3*8)+(2*0)+(1*9)=153
153 % 10 = 3
So 83648-09-3 is a valid CAS Registry Number.
83648-09-3Relevant academic research and scientific papers
Rigby, James H.,Sage, Jean-Marc,Raggon, Jeffrey
, p. 4815 - 4816 (1982)
A four-step cycloaddition-oxyanion Cope rearrangement sequence starting from 2,4,6-cycloheptatrien-1-one leads to a cis-fused 11-substituted bicycloundec-8-en-4-one species.
