623905-24-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 623905-24-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,3,9,0 and 5 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 623905-24:
(8*6)+(7*2)+(6*3)+(5*9)+(4*0)+(3*5)+(2*2)+(1*4)=148
148 % 10 = 8
So 623905-24-8 is a valid CAS Registry Number.