1089675-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1089675-65-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,9,6,7 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1089675-65:
(9*1)+(8*0)+(7*8)+(6*9)+(5*6)+(4*7)+(3*5)+(2*6)+(1*5)=209
209 % 10 = 9
So 1089675-65-9 is a valid CAS Registry Number.