530099-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 530099-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,3,0,0,9 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 530099-03:
(8*5)+(7*3)+(6*0)+(5*0)+(4*9)+(3*9)+(2*0)+(1*3)=127
127 % 10 = 7
So 530099-03-7 is a valid CAS Registry Number.