84540-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84540-55-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,5,4 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 84540-55:
(7*8)+(6*4)+(5*5)+(4*4)+(3*0)+(2*5)+(1*5)=136
136 % 10 = 6
So 84540-55-6 is a valid CAS Registry Number.
InChI:InChI=1/C17H12O/c1-11-5-4-8-15-17(11)14-9-12-6-2-3-7-13(12)10-16(14)18-15/h2-10H,1H3