38228-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38228-55-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,2,2 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 38228-55:
(7*3)+(6*8)+(5*2)+(4*2)+(3*8)+(2*5)+(1*5)=126
126 % 10 = 6
So 38228-55-6 is a valid CAS Registry Number.