22288-36-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22288-36-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,2,8 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 22288-36:
(7*2)+(6*2)+(5*2)+(4*8)+(3*8)+(2*3)+(1*6)=104
104 % 10 = 4
So 22288-36-4 is a valid CAS Registry Number.