158908-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158908-11-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,9,0 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 158908-11:
(8*1)+(7*5)+(6*8)+(5*9)+(4*0)+(3*8)+(2*1)+(1*1)=163
163 % 10 = 3
So 158908-11-3 is a valid CAS Registry Number.