151097-81-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151097-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,0,9 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 151097-81:
(8*1)+(7*5)+(6*1)+(5*0)+(4*9)+(3*7)+(2*8)+(1*1)=123
123 % 10 = 3
So 151097-81-3 is a valid CAS Registry Number.