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118389-25-6

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118389-25-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118389-25-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,3,8 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 118389-25:
(8*1)+(7*1)+(6*8)+(5*3)+(4*8)+(3*9)+(2*2)+(1*5)=146
146 % 10 = 6
So 118389-25-6 is a valid CAS Registry Number.
InChI:InChI=1/C47H71N13O12/c1-25(22-26(2)36(72-6)23-30-12-8-7-9-13-30)16-17-31-27(3)39(63)59-34(44(68)69)18-19-37(61)54-28(4)40(64)55-29(5)41(65)58-33(15-11-21-53-47(50)51)43(67)60-35(45(70)71)24-38(62)56-32(42(66)57-31)14-10-20-52-46(48)49/h7-9,12-13,16-17,22,26-27,29,31-36H,4,10-11,14-15,18-21,23-24H2,1-3,5-6H3,(H,54,61)(H,55,64)(H,56,62)(H,57,66)(H,58,65)(H,59,63)(H,60,67)(H,68,69)(H,70,71)(H4,48,49,52)(H4,50,51,53)/b17-16+,25-22+/t26-,27-,29+,31-,32-,33+,34+,35+,36-/m0/s1

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