146781-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146781-74-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,7,8 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 146781-74:
(8*1)+(7*4)+(6*6)+(5*7)+(4*8)+(3*1)+(2*7)+(1*4)=160
160 % 10 = 0
So 146781-74-0 is a valid CAS Registry Number.