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112028-42-9

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112028-42-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 112028-42-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,0,2 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 112028-42:
(8*1)+(7*1)+(6*2)+(5*0)+(4*2)+(3*8)+(2*4)+(1*2)=69
69 % 10 = 9
So 112028-42-9 is a valid CAS Registry Number.
InChI:InChI=1/C33H41N5O16/c39-12-11-36(18-29(45)46)17-23(37(19-30(47)48)20-31(49)50)15-21-1-3-22(4-2-21)35-25(41)16-34-24(40)5-9-32(51)53-13-14-54-33(52)10-8-28(44)38-26(42)6-7-27(38)43/h1-4,6-7,23,39H,5,8-20H2,(H,34,40)(H,35,41)(H,45,46)(H,47,48)(H,49,50)/t23-/m0/s1

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