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121566-75-4

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121566-75-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121566-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,5,6 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 121566-75:
(8*1)+(7*2)+(6*1)+(5*5)+(4*6)+(3*6)+(2*7)+(1*5)=114
114 % 10 = 4
So 121566-75-4 is a valid CAS Registry Number.
InChI:InChI=1/C25H35N3O2/c1-15(2)28-14-16-12-23-21(20-5-4-6-22(28)24(16)20)11-17(13-27(23)3)25(30)26-18-7-9-19(29)10-8-18/h4-6,14-15,17-19,21,23,29H,7-13H2,1-3H3,(H,26,30)/t17-,18?,19?,21-,23-/m1/s1

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