23950-94-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23950-94-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,9,5 and 0 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 23950-94:
(7*2)+(6*3)+(5*9)+(4*5)+(3*0)+(2*9)+(1*4)=119
119 % 10 = 9
So 23950-94-9 is a valid CAS Registry Number.