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162558-26-1

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162558-26-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 162558-26-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,5,5 and 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 162558-26:
(8*1)+(7*6)+(6*2)+(5*5)+(4*5)+(3*8)+(2*2)+(1*6)=141
141 % 10 = 1
So 162558-26-1 is a valid CAS Registry Number.
InChI:InChI=1/C57H86N14O15S/c1-30(2)22-37(62-46(76)28-58)54(83)70-47(32(5)73)57(86)71-20-13-18-43(71)56(85)68-41(27-45(60)75)52(81)63-35(19-21-87-6)49(78)67-40(26-44(59)74)53(82)69-42(29-72)55(84)65-38(23-31(3)4)50(79)66-39(25-34-16-11-8-12-17-34)51(80)64-36(48(61)77)24-33-14-9-7-10-15-33/h7-12,14-17,30-32,35-43,47,72-73H,13,18-29,58H2,1-6H3,(H2,59,74)(H2,60,75)(H2,61,77)(H,62,76)(H,63,81)(H,64,80)(H,65,84)(H,66,79)(H,67,78)(H,68,85)(H,69,82)(H,70,83)/t32-,35+,36+,37+,38+,39+,40+,41+,42+,43+,47+/m1/s1

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