531548-27-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 531548-27-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,3,1,5,4 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 531548-27:
(8*5)+(7*3)+(6*1)+(5*5)+(4*4)+(3*8)+(2*2)+(1*7)=143
143 % 10 = 3
So 531548-27-3 is a valid CAS Registry Number.