298205-30-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 298205-30-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,8,2,0 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 298205-30:
(8*2)+(7*9)+(6*8)+(5*2)+(4*0)+(3*5)+(2*3)+(1*0)=158
158 % 10 = 8
So 298205-30-8 is a valid CAS Registry Number.