47548-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 47548-81-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,7,5,4 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 47548-81:
(7*4)+(6*7)+(5*5)+(4*4)+(3*8)+(2*8)+(1*1)=152
152 % 10 = 2
So 47548-81-2 is a valid CAS Registry Number.