55810-63-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55810-63-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,8,1 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 55810-63:
(7*5)+(6*5)+(5*8)+(4*1)+(3*0)+(2*6)+(1*3)=124
124 % 10 = 4
So 55810-63-4 is a valid CAS Registry Number.