623231-60-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 623231-60-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,3,2,3 and 1 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 623231-60:
(8*6)+(7*2)+(6*3)+(5*2)+(4*3)+(3*1)+(2*6)+(1*0)=117
117 % 10 = 7
So 623231-60-7 is a valid CAS Registry Number.