50915-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50915-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,9,1 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 50915-87:
(7*5)+(6*0)+(5*9)+(4*1)+(3*5)+(2*8)+(1*7)=122
122 % 10 = 2
So 50915-87-2 is a valid CAS Registry Number.