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156409-55-1

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156409-55-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156409-55-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,4,0 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 156409-55:
(8*1)+(7*5)+(6*6)+(5*4)+(4*0)+(3*9)+(2*5)+(1*5)=141
141 % 10 = 1
So 156409-55-1 is a valid CAS Registry Number.
InChI:InChI=1/C176H255N49O42S6/c1-10-96(8)145(223-159(250)115(61-94(4)5)207-157(248)121(68-104-73-184-91-195-104)210-162(253)128(84-229)216-170(261)136-53-35-59-225(136)174(265)134(90-273)201-141(234)78-190-139(232)76-192-148(239)116(62-98-36-15-11-16-37-98)208-158(249)122(69-105-74-185-92-196-105)211-167(258)132(88-271)219-160(251)125(81-226)199-140(233)77-189-138(231)75-191-147(238)111(48-27-30-54-177)202-164(255)129(85-268)217-155(246)119(65-101-42-21-14-22-43-101)206-146(237)108(180)60-93(2)3)172(263)205-113(50-29-32-56-179)152(243)222-144(95(6)7)171(262)194-80-143(236)200-126(82-227)161(252)218-131(87-270)166(257)209-117(63-99-38-17-12-18-39-99)149(240)193-79-142(235)198-118(64-100-40-19-13-20-41-100)154(245)203-114(51-33-57-186-176(182)183)151(242)215-127(83-228)163(254)220-133(89-272)168(259)221-130(86-269)165(256)204-112(49-28-31-55-178)150(241)214-124(67-103-72-188-110-47-26-24-45-107(103)110)173(264)224-58-34-52-135(224)169(260)213-120(66-102-71-187-109-46-25-23-44-106(102)109)156(247)212-123(70-137(181)2

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