1533425-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1533425-64-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,3,3,4,2 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1533425-64:
(9*1)+(8*5)+(7*3)+(6*3)+(5*4)+(4*2)+(3*5)+(2*6)+(1*4)=147
147 % 10 = 7
So 1533425-64-7 is a valid CAS Registry Number.