1628-02-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1628-02-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,2 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1628-02:
(6*1)+(5*6)+(4*2)+(3*8)+(2*0)+(1*2)=70
70 % 10 = 0
So 1628-02-0 is a valid CAS Registry Number.