923555-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 923555-90-2 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 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 923555-90:
(8*9)+(7*2)+(6*3)+(5*5)+(4*5)+(3*5)+(2*9)+(1*0)=182
182 % 10 = 2
So 923555-90-2 is a valid CAS Registry Number.