50677-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50677-37-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,6,7 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 50677-37:
(7*5)+(6*0)+(5*6)+(4*7)+(3*7)+(2*3)+(1*7)=127
127 % 10 = 7
So 50677-37-7 is a valid CAS Registry Number.