15670-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15670-89-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,6,7 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15670-89:
(7*1)+(6*5)+(5*6)+(4*7)+(3*0)+(2*8)+(1*9)=120
120 % 10 = 0
So 15670-89-0 is a valid CAS Registry Number.