623925-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 623925-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,3,9,2 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 623925-63:
(8*6)+(7*2)+(6*3)+(5*9)+(4*2)+(3*5)+(2*6)+(1*3)=163
163 % 10 = 3
So 623925-63-3 is a valid CAS Registry Number.