402913-70-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 402913-70-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,2,9,1 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 402913-70:
(8*4)+(7*0)+(6*2)+(5*9)+(4*1)+(3*3)+(2*7)+(1*0)=116
116 % 10 = 6
So 402913-70-6 is a valid CAS Registry Number.