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163894-02-8

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163894-02-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 163894-02-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,8,9 and 4 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 163894-02:
(8*1)+(7*6)+(6*3)+(5*8)+(4*9)+(3*4)+(2*0)+(1*2)=158
158 % 10 = 8
So 163894-02-8 is a valid CAS Registry Number.
InChI:InChI=1/C39H36N4O17/c44-32(45)4-1-16-19(7-35(50)51)27-14-28-21(9-37(54)55)18(3-6-34(48)49)26(42-28)13-30-22(10-38(56)57)23(11-39(58)60-59)31(43-30)15-29-20(8-36(52)53)17(2-5-33(46)47)25(41-29)12-24(16)40-27/h12-15,41-42,59H,1-11H2,(H,44,45)(H,46,47)(H,48,49)(H,50,51)(H,52,53)(H,54,55)(H,56,57)/b24-12-,25-12-,26-13-,27-14-,28-14-,29-15-,30-13-,31-15-

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