50772-61-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50772-61-7 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 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 50772-61:
(7*5)+(6*0)+(5*7)+(4*7)+(3*2)+(2*6)+(1*1)=117
117 % 10 = 7
So 50772-61-7 is a valid CAS Registry Number.