545-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 545-84-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,4 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 545-84:
(5*5)+(4*4)+(3*5)+(2*8)+(1*4)=76
76 % 10 = 6
So 545-84-6 is a valid CAS Registry Number.
InChI:InChI=1/C22H28N2O4/c1-12(25)16-8-13-10-22(21(26)28-3)19-15(6-7-24(11-13)20(16)22)17-9-14(27-2)4-5-18(17)23-19/h4-5,9,12-13,16,20,23,25H,6-8,10-11H2,1-3H3/t12-,13+,16+,20-,22+/m0/s1