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139643-82-6

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139643-82-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139643-82-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,4 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139643-82:
(8*1)+(7*3)+(6*9)+(5*6)+(4*4)+(3*3)+(2*8)+(1*2)=156
156 % 10 = 6
So 139643-82-6 is a valid CAS Registry Number.
InChI:InChI=1/C117H179N25O34/c1-13-66(12)96(140-103(162)73(32-21-23-47-119)125-98(157)72(31-20-22-46-118)127-104(163)78(51-61(2)3)130-99(158)74(33-24-48-123-117(121)122)126-100(159)77(42-45-91(148)149)129-113(172)95(65(10)11)139-111(170)80(53-63(6)7)132-101(160)75(40-43-89(144)145)124-97(156)71(120)58-92(150)151)115(174)142-50-26-35-88(142)114(173)141-49-25-34-87(141)112(171)137-85(60-94(154)155)110(169)136-84(59-93(152)153)109(168)135-82(56-68-29-18-15-19-30-68)107(166)134-81(55-67-27-16-14-17-28-67)106(165)128-76(41-44-90(146)147)102(161)131-79(52-62(4)5)105(164)133-83(57-69-36-38-70(143)39-37-69)108(167)138-86(116(175)176)54-64(8)9/h14-19,27-30,36-39,61-66,71-88,95-96,143H,13,20-26,31-35,40-60,118-120H2,1-12H3,(H,124,156)(H,125,157)(H,126,159)(H,127,163)(H,128,165)(H,129,172)(H,130,158)(H,131,161)(H,132,160)(H,133,164)(H,134,166)(H,135,168)(H,136,169)(H,137,171)(H,138,167)(H,139,170)(H,140,162)(H,144,145)(H,146,147)(H,148,149)(H,150,151)(H,152,153)(H,154,155)(H,175,176)(H4,121,122,123)/t66-,71-,72-,73-,74-,75-,7

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