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137422-98-1

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137422-98-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137422-98-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,4,2 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 137422-98:
(8*1)+(7*3)+(6*7)+(5*4)+(4*2)+(3*2)+(2*9)+(1*8)=131
131 % 10 = 1
So 137422-98-1 is a valid CAS Registry Number.
InChI:InChI=1/C102H72O66/c103-16-52(88(166-91(142)22-1-34(106)61(121)35(107)2-22)85-46(118)19-154-94(145)25-7-40(112)64(124)73(133)55(25)56-26(97(148)163-85)8-41(113)65(125)74(56)134)160-100(151)32-11-44(116)68(128)80(140)83(32)158-50-14-29-59(77(137)71(50)131)60-30-15-51(72(132)78(60)138)159-84-33(12-45(117)69(129)81(84)141)102(153)161-53(17-104)89(167-92(143)23-3-36(108)62(122)37(109)4-23)86-47(119)20-155-95(146)28-13-49(70(130)76(136)58(28)57-27(98(149)164-86)9-42(114)66(126)75(57)135)157-82-31(10-43(115)67(127)79(82)139)101(152)162-54(18-105)90(87(165-99(30)150)48(120)21-156-96(29)147)168-93(144)24-5-38(110)63(123)39(111)6-24/h1-18,46-48,52-54,85-90,106-141H,19-21H2

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