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111908-11-3

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111908-11-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111908-11-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,9,0 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 111908-11:
(8*1)+(7*1)+(6*1)+(5*9)+(4*0)+(3*8)+(2*1)+(1*1)=93
93 % 10 = 3
So 111908-11-3 is a valid CAS Registry Number.
InChI:InChI=1/C90H139N17O19/c1-25-51(7)66(98-70(110)60(96-84(124)126-85(11,12)13)47-56-48-91-58-38-31-30-37-57(56)58)75(115)93-54(10)68(108)100-87(16,17)80(120)99-67(52(8)26-2)76(116)97-65(50(5)6)77(117)104-86(14,15)79(119)95-59(45-49(3)4)71(111)102-89(20,21)82(122)105-42-32-39-62(105)72(112)92-53(9)69(109)101-88(18,19)81(121)107-44-34-41-64(107)74(114)103-90(22,23)83(123)106-43-33-40-63(106)73(113)94-61(78(118)125-24)46-55-35-28-27-29-36-55/h27-31,35-38,48-54,59-67,91H,25-26,32-34,39-47H2,1-24H3,(H,92,112)(H,93,115)(H,94,113)(H,95,119)(H,96,124)(H,97,116)(H,98,110)(H,99,120)(H,100,108)(H,101,109)(H,102,111)(H,103,114)(H,104,117)/t51-,52-,53-,54-,59-,60-,61-,62-,63-,64-,65-,66-,67-/m0/s1

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