328070-50-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 328070-50-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,8,0,7 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 328070-50:
(8*3)+(7*2)+(6*8)+(5*0)+(4*7)+(3*0)+(2*5)+(1*0)=124
124 % 10 = 4
So 328070-50-4 is a valid CAS Registry Number.