131595-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131595-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,5,9 and 5 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 131595-16:
(8*1)+(7*3)+(6*1)+(5*5)+(4*9)+(3*5)+(2*1)+(1*6)=119
119 % 10 = 9
So 131595-16-9 is a valid CAS Registry Number.