1241908-65-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1241908-65-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,1,9,0 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1241908-65:
(9*1)+(8*2)+(7*4)+(6*1)+(5*9)+(4*0)+(3*8)+(2*6)+(1*5)=145
145 % 10 = 5
So 1241908-65-5 is a valid CAS Registry Number.