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105997-86-2

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105997-86-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105997-86-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,9,9 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 105997-86:
(8*1)+(7*0)+(6*5)+(5*9)+(4*9)+(3*7)+(2*8)+(1*6)=162
162 % 10 = 2
So 105997-86-2 is a valid CAS Registry Number.
InChI:InChI=1/C81H82Cl4N8O29/c1-3-4-5-6-7-8-9-10-53(100)87-63-68(105)66(103)51(28-94)120-80(63)122-72-49-22-33-23-50(72)118-71-41(83)19-34(20-42(71)84)65(102)62-78(113)91-60(79(114)115)38-24-35(96)25-48(119-81-70(107)69(106)67(104)52(29-95)121-81)54(38)37-17-30(11-14-43(37)97)57(74(109)93-62)88-75(110)58(33)89-76(111)59-39-26-36(27-45(99)55(39)85)116-47-21-31(12-15-44(47)98)56(86-2)73(108)92-61(77(112)90-59)64(101)32-13-16-46(117-49)40(82)18-32/h7-8,11-27,51-52,56-70,80-81,86,94-99,101-107H,3-6,9-10,28-29H2,1-2H3,(H,87,100)(H,88,110)(H,89,111)(H,90,112)(H,91,113)(H,92,108)(H,93,109)(H,114,115)/b8-7+

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