923557-68-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 923557-68-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,3,5,5 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 923557-68:
(8*9)+(7*2)+(6*3)+(5*5)+(4*5)+(3*7)+(2*6)+(1*8)=190
190 % 10 = 0
So 923557-68-0 is a valid CAS Registry Number.