108293-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108293-30-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,2,9 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 108293-30:
(8*1)+(7*0)+(6*8)+(5*2)+(4*9)+(3*3)+(2*3)+(1*0)=117
117 % 10 = 7
So 108293-30-7 is a valid CAS Registry Number.