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129189-42-0

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129189-42-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129189-42-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,1,8 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 129189-42:
(8*1)+(7*2)+(6*9)+(5*1)+(4*8)+(3*9)+(2*4)+(1*2)=150
150 % 10 = 0
So 129189-42-0 is a valid CAS Registry Number.
InChI:InChI=1/C66H88N18O20S/c1-37(77-56(91)35-76-105(103,104)50-18-8-13-41-42(50)14-7-16-48(41)83(2)3)59(96)81-43(24-26-57(92)93)60(97)73-32-53(88)78-44(23-25-51(67)86)63(100)82-45(15-9-27-70-66(68)69)65(102)84-28-10-17-49(84)64(101)75-34-55(90)79-46(29-38-11-5-4-6-12-38)62(99)74-33-54(89)80-47(30-39-19-21-40(85)22-20-39)61(98)72-31-52(87)71-36-58(94)95/h4-8,11-14,16,18-22,37,43-47,49,76,85H,9-10,15,17,23-36H2,1-3H3,(H2,67,86)(H,71,87)(H,72,98)(H,73,97)(H,74,99)(H,75,101)(H,77,91)(H,78,88)(H,79,90)(H,80,89)(H,81,96)(H,82,100)(H,92,93)(H,94,95)(H4,68,69,70)/t37-,43-,44-,45-,46-,47-,49-/m0/s1

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