615252-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 615252-64-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,5,2,5 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 615252-64:
(8*6)+(7*1)+(6*5)+(5*2)+(4*5)+(3*2)+(2*6)+(1*4)=137
137 % 10 = 7
So 615252-64-7 is a valid CAS Registry Number.