1169856-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1169856-86-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,9,8,5 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1169856-86:
(9*1)+(8*1)+(7*6)+(6*9)+(5*8)+(4*5)+(3*6)+(2*8)+(1*6)=213
213 % 10 = 3
So 1169856-86-3 is a valid CAS Registry Number.