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117397-68-9

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117397-68-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117397-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,3,9 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 117397-68:
(8*1)+(7*1)+(6*7)+(5*3)+(4*9)+(3*7)+(2*6)+(1*8)=149
149 % 10 = 9
So 117397-68-9 is a valid CAS Registry Number.
InChI:InChI=1/C76H123N17O17/c1-43(2)35-52(90-70(107)74(9,10)81)62(99)60(76(13,72(109)110-14)93(68(105)55(37-45(5)6)91-71(108)75(11,12)82)67(104)51(26-19-21-33-78)89-69(106)73(7,8)80)61(98)50(25-18-20-32-77)87-66(103)56-27-22-34-92(56)59(97)42-85-64(101)53(36-44(3)4)88-65(102)54(39-46-23-16-15-17-24-46)86-58(96)41-83-57(95)40-84-63(100)49(79)38-47-28-30-48(94)31-29-47/h15-17,23-24,28-31,43-45,49-56,60,94H,18-22,25-27,32-42,77-82H2,1-14H3,(H,83,95)(H,84,100)(H,85,101)(H,86,96)(H,87,103)(H,88,102)(H,89,106)(H,90,107)(H,91,108)/t49-,50-,51-,52-,53-,54-,55-,56-,60?,76-/m0/s1

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