916203-70-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 916203-70-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,2,0 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 916203-70:
(8*9)+(7*1)+(6*6)+(5*2)+(4*0)+(3*3)+(2*7)+(1*0)=148
148 % 10 = 8
So 916203-70-8 is a valid CAS Registry Number.