39000-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39000-70-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,0,0 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 39000-70:
(7*3)+(6*9)+(5*0)+(4*0)+(3*0)+(2*7)+(1*0)=89
89 % 10 = 9
So 39000-70-9 is a valid CAS Registry Number.