146529-57-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146529-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,5,2 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 146529-57:
(8*1)+(7*4)+(6*6)+(5*5)+(4*2)+(3*9)+(2*5)+(1*7)=149
149 % 10 = 9
So 146529-57-9 is a valid CAS Registry Number.