623154-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 623154-45-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,3,1,5 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 623154-45:
(8*6)+(7*2)+(6*3)+(5*1)+(4*5)+(3*4)+(2*4)+(1*5)=130
130 % 10 = 0
So 623154-45-0 is a valid CAS Registry Number.