55215-22-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55215-22-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,1 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 55215-22:
(7*5)+(6*5)+(5*2)+(4*1)+(3*5)+(2*2)+(1*2)=100
100 % 10 = 0
So 55215-22-0 is a valid CAS Registry Number.