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117457-90-6

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117457-90-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117457-90-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,4,5 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 117457-90:
(8*1)+(7*1)+(6*7)+(5*4)+(4*5)+(3*7)+(2*9)+(1*0)=136
136 % 10 = 6
So 117457-90-6 is a valid CAS Registry Number.
InChI:InChI=1/C56H73N15O16S/c1-88-20-18-38(52(84)66-37(13-8-19-61-56(58)59)51(83)69-39(50(82)63-29-47(78)79)22-32-11-6-3-7-12-32)67-53(85)41(24-34-27-60-30-64-34)65-44(73)28-62-49(81)40(23-33-14-16-35(72)17-15-33)70-55(87)43(26-46(76)77)71-54(86)42(25-45(74)75)68-48(80)36(57)21-31-9-4-2-5-10-31/h2-7,9-12,14-17,27,30,34,36-43,72H,8,13,18-26,28-29,57H2,1H3,(H,62,81)(H,63,82)(H,65,73)(H,66,84)(H,67,85)(H,68,80)(H,69,83)(H,70,87)(H,71,86)(H,74,75)(H,76,77)(H,78,79)(H4,58,59,61)/t34?,36-,37-,38-,39-,40-,41-,42-,43-/m0/s1

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