131610-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131610-77-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,6,1 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 131610-77:
(8*1)+(7*3)+(6*1)+(5*6)+(4*1)+(3*0)+(2*7)+(1*7)=90
90 % 10 = 0
So 131610-77-0 is a valid CAS Registry Number.