23948-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23948-47-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,9,4 and 8 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 23948-47:
(7*2)+(6*3)+(5*9)+(4*4)+(3*8)+(2*4)+(1*7)=132
132 % 10 = 2
So 23948-47-2 is a valid CAS Registry Number.