1300-15-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1300-15-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,0 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1300-15:
(6*1)+(5*3)+(4*0)+(3*0)+(2*1)+(1*5)=28
28 % 10 = 8
So 1300-15-8 is a valid CAS Registry Number.