75780-70-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75780-70-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,7,8 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75780-70:
(7*7)+(6*5)+(5*7)+(4*8)+(3*0)+(2*7)+(1*0)=160
160 % 10 = 0
So 75780-70-0 is a valid CAS Registry Number.