1108637-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1108637-27-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,8,6,3 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1108637-27:
(9*1)+(8*1)+(7*0)+(6*8)+(5*6)+(4*3)+(3*7)+(2*2)+(1*7)=139
139 % 10 = 9
So 1108637-27-9 is a valid CAS Registry Number.