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121613-16-9

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121613-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121613-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,6,1 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 121613-16:
(8*1)+(7*2)+(6*1)+(5*6)+(4*1)+(3*3)+(2*1)+(1*6)=79
79 % 10 = 9
So 121613-16-9 is a valid CAS Registry Number.
InChI:InChI=1/C33H30N8O3/c1-40-18-20(34)15-28(40)33(44)38-23-16-29(41(2)19-23)32(43)35-17-30(42)36-21-11-13-22(14-12-21)37-31-24-7-3-5-9-26(24)39-27-10-6-4-8-25(27)31/h3-16,18-19H,17,34H2,1-2H3,(H,35,43)(H,36,42)(H,37,39)(H,38,44)

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