116257-70-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116257-70-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,2,5 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 116257-70:
(8*1)+(7*1)+(6*6)+(5*2)+(4*5)+(3*7)+(2*7)+(1*0)=116
116 % 10 = 6
So 116257-70-6 is a valid CAS Registry Number.