56418-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56418-72-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,4,1 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 56418-72:
(7*5)+(6*6)+(5*4)+(4*1)+(3*8)+(2*7)+(1*2)=135
135 % 10 = 5
So 56418-72-5 is a valid CAS Registry Number.
InChI:InChI=1/C49H35Cl2N7O5/c1-27-39(50)13-7-15-41(27)55-57-43-35-11-5-3-9-30(35)25-37(45(43)59)48(62)53-32-19-17-29(18-20-32)47(61)52-33-21-23-34(24-22-33)54-49(63)38-26-31-10-4-6-12-36(31)44(46(38)60)58-56-42-16-8-14-40(51)28(42)2/h3-26,55-56H,1-2H3,(H,52,61)(H,53,62)(H,54,63)/b57-43-,58-44+