70050-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70050-44-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,5 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 70050-44:
(7*7)+(6*0)+(5*0)+(4*5)+(3*0)+(2*4)+(1*4)=81
81 % 10 = 1
So 70050-44-1 is a valid CAS Registry Number.