161153-98-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161153-98-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,1,5 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 161153-98:
(8*1)+(7*6)+(6*1)+(5*1)+(4*5)+(3*3)+(2*9)+(1*8)=116
116 % 10 = 6
So 161153-98-6 is a valid CAS Registry Number.