1301708-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1301708-13-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,1,7,0 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1301708-13:
(9*1)+(8*3)+(7*0)+(6*1)+(5*7)+(4*0)+(3*8)+(2*1)+(1*3)=103
103 % 10 = 3
So 1301708-13-3 is a valid CAS Registry Number.