1319-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1319-90-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,1 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1319-90:
(6*1)+(5*3)+(4*1)+(3*9)+(2*9)+(1*0)=70
70 % 10 = 0
So 1319-90-0 is a valid CAS Registry Number.