930576-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 930576-23-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,0,5,7 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 930576-23:
(8*9)+(7*3)+(6*0)+(5*5)+(4*7)+(3*6)+(2*2)+(1*3)=171
171 % 10 = 1
So 930576-23-1 is a valid CAS Registry Number.