1301680-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1301680-10-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,1,6,8 and 0 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1301680-10:
(9*1)+(8*3)+(7*0)+(6*1)+(5*6)+(4*8)+(3*0)+(2*1)+(1*0)=103
103 % 10 = 3
So 1301680-10-3 is a valid CAS Registry Number.