50670-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50670-89-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,6,7 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50670-89:
(7*5)+(6*0)+(5*6)+(4*7)+(3*0)+(2*8)+(1*9)=118
118 % 10 = 8
So 50670-89-8 is a valid CAS Registry Number.