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145918-66-7

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145918-66-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145918-66-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,9,1 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 145918-66:
(8*1)+(7*4)+(6*5)+(5*9)+(4*1)+(3*8)+(2*6)+(1*6)=157
157 % 10 = 7
So 145918-66-7 is a valid CAS Registry Number.
InChI:InChI=1/C15H15N3O3/c1-18-8-2-3-13(18)14(20)12(9-16)15(21)17-10-4-6-11(19)7-5-10/h2-8,12,14,19-20H,1H3,(H,17,21)

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