146780-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146780-45-2 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 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 146780-45:
(8*1)+(7*4)+(6*6)+(5*7)+(4*8)+(3*0)+(2*4)+(1*5)=152
152 % 10 = 2
So 146780-45-2 is a valid CAS Registry Number.