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105284-56-8

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105284-56-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105284-56-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,2,8 and 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 105284-56:
(8*1)+(7*0)+(6*5)+(5*2)+(4*8)+(3*4)+(2*5)+(1*6)=108
108 % 10 = 8
So 105284-56-8 is a valid CAS Registry Number.
InChI:InChI=1/C107H148N30O26S2/c1-57(2)89(136-95(153)71(23-13-41-117-106(112)113)127-91(149)70(22-12-40-116-105(110)111)126-93(151)73(38-44-164-3)128-96(154)77(47-58-16-6-5-7-17-58)125-85(142)55-121-84(141)54-122-90(148)67(108)46-59-26-30-63(138)31-27-59)102(160)123-56-86(143)124-75(24-14-42-118-107(114)115)103(161)137-43-15-25-82(137)101(159)130-72(35-37-87(144)145)92(150)133-80(50-62-53-120-69-21-11-9-19-66(62)69)99(157)134-79(49-61-52-119-68-20-10-8-18-65(61)68)98(156)129-74(39-45-165-4)94(152)135-81(51-88(146)147)100(158)132-78(48-60-28-32-64(139)33-29-60)97(155)131-76(104(162)163)34-36-83(109)140/h5-11,16-21,26-33,52-53,57,67,70-82,89,119-120,138-139H,12-15,22-25,34-51,54-56,108H2,1-4H3,(H2,109,140)(H,121,141)(H,122,148)(H,123,160)(H,124,143)(H,125,142)(H,126,151)(H,127,149)(H,128,154)(H,129,156)(H,130,159)(H,131,155)(H,132,158)(H,133,150)(H,134,157)(H,135,152)(H,136,153)(H,144,145)(H,146,147)(H,162,163)(H4,110,111,116)(H4,112,113,117)(H4,114,115,118)/t67-,70-,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,89

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