1305258-14-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1305258-14-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,5,2,5 and 8 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1305258-14:
(9*1)+(8*3)+(7*0)+(6*5)+(5*2)+(4*5)+(3*8)+(2*1)+(1*4)=123
123 % 10 = 3
So 1305258-14-3 is a valid CAS Registry Number.