131759-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131759-88-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,7,5 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 131759-88:
(8*1)+(7*3)+(6*1)+(5*7)+(4*5)+(3*9)+(2*8)+(1*8)=141
141 % 10 = 1
So 131759-88-1 is a valid CAS Registry Number.