131635-35-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131635-35-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,6,3 and 5 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 131635-35:
(8*1)+(7*3)+(6*1)+(5*6)+(4*3)+(3*5)+(2*3)+(1*5)=103
103 % 10 = 3
So 131635-35-3 is a valid CAS Registry Number.