53236-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53236-51-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,2,3 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 53236-51:
(7*5)+(6*3)+(5*2)+(4*3)+(3*6)+(2*5)+(1*1)=104
104 % 10 = 4
So 53236-51-4 is a valid CAS Registry Number.