1016752-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1016752-74-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,6,7,5 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1016752-74:
(9*1)+(8*0)+(7*1)+(6*6)+(5*7)+(4*5)+(3*2)+(2*7)+(1*4)=131
131 % 10 = 1
So 1016752-74-1 is a valid CAS Registry Number.