5183-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5183-63-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,8 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5183-63:
(6*5)+(5*1)+(4*8)+(3*3)+(2*6)+(1*3)=91
91 % 10 = 1
So 5183-63-1 is a valid CAS Registry Number.