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127985-23-3

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127985-23-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127985-23-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,9,8 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 127985-23:
(8*1)+(7*2)+(6*7)+(5*9)+(4*8)+(3*5)+(2*2)+(1*3)=163
163 % 10 = 3
So 127985-23-3 is a valid CAS Registry Number.
InChI:InChI=1/C40H44N2O18/c1-12-6-18-25(32(51)22(12)38(55)41-10-21(45)46)24-16(9-17-26(33(24)52)29(48)15-7-14(56-5)8-19(43)23(15)28(17)47)30(49)36(18)59-40-35(54)37(27(42(3)4)13(2)58-40)60-39-34(53)31(50)20(44)11-57-39/h6-9,13,20,27,30-31,34-37,39-40,43-44,49-54H,10-11H2,1-5H3,(H,41,55)(H,45,46)/t13?,20?,27?,30-,31?,34?,35?,36-,37?,39?,40?/m0/s1

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