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137051-72-0

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137051-72-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137051-72-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,0,5 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 137051-72:
(8*1)+(7*3)+(6*7)+(5*0)+(4*5)+(3*1)+(2*7)+(1*2)=110
110 % 10 = 0
So 137051-72-0 is a valid CAS Registry Number.
InChI:InChI=1/C52H95N17O15S/c1-25(2)21-34(43(76)60-24-38(74)61-36(23-37(54)73)49(82)69-41(29(7)72)51(84)67-39(27(5)70)42(55)75)66-50(83)40(28(6)71)68-48(81)35(22-26(3)4)65-46(79)32(15-12-19-59-52(56)57)63-45(78)31(13-9-10-17-53)62-47(80)33(16-20-85-8)64-44(77)30-14-11-18-58-30/h25-36,39-41,58,70-72H,9-24,53H2,1-8H3,(H2,54,73)(H2,55,75)(H,60,76)(H,61,74)(H,62,80)(H,63,78)(H,64,77)(H,65,79)(H,66,83)(H,67,84)(H,68,81)(H,69,82)(H4,56,57,59)/t27-,28-,29-,30+,31+,32+,33+,34+,35+,36+,39+,40+,41+/m1/s1

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