1164548-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1164548-63-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,4,5,4 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1164548-63:
(9*1)+(8*1)+(7*6)+(6*4)+(5*5)+(4*4)+(3*8)+(2*6)+(1*3)=163
163 % 10 = 3
So 1164548-63-3 is a valid CAS Registry Number.