923176-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 923176-65-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,3,1,7 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 923176-65:
(8*9)+(7*2)+(6*3)+(5*1)+(4*7)+(3*6)+(2*6)+(1*5)=172
172 % 10 = 2
So 923176-65-2 is a valid CAS Registry Number.