628306-12-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 628306-12-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,8,3,0 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 628306-12:
(8*6)+(7*2)+(6*8)+(5*3)+(4*0)+(3*6)+(2*1)+(1*2)=147
147 % 10 = 7
So 628306-12-7 is a valid CAS Registry Number.