515150-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 515150-63-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,5,1,5 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 515150-63:
(8*5)+(7*1)+(6*5)+(5*1)+(4*5)+(3*0)+(2*6)+(1*3)=117
117 % 10 = 7
So 515150-63-7 is a valid CAS Registry Number.