50770-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50770-97-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,7,7 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 50770-97:
(7*5)+(6*0)+(5*7)+(4*7)+(3*0)+(2*9)+(1*7)=123
123 % 10 = 3
So 50770-97-3 is a valid CAS Registry Number.