221018-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 221018-27-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,0,1 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 221018-27:
(8*2)+(7*2)+(6*1)+(5*0)+(4*1)+(3*8)+(2*2)+(1*7)=75
75 % 10 = 5
So 221018-27-5 is a valid CAS Registry Number.
221018-27-5Relevant academic research and scientific papers
Dave, Paritosh R.,Forohar, Farhad,Kaselj, Mira,Gilardi, Richard,Trivedi, Nirupam
, p. 447 - 450 (1999)
The alkylation of glycoluril with methallyl dichloride and further functionalization of the resultant tetracyclic molecule to synthesize different molecular clefts is described.
