928988-30-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 928988-30-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,8,9,8 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 928988-30:
(8*9)+(7*2)+(6*8)+(5*9)+(4*8)+(3*8)+(2*3)+(1*0)=241
241 % 10 = 1
So 928988-30-1 is a valid CAS Registry Number.