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84930-20-1

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84930-20-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84930-20-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,9,3 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 84930-20:
(7*8)+(6*4)+(5*9)+(4*3)+(3*0)+(2*2)+(1*0)=141
141 % 10 = 1
So 84930-20-1 is a valid CAS Registry Number.
InChI:InChI=1/C19H23N5O5/c1-9(2)16-22-17(21-10-3-5-11(26)6-4-10)13-18(23-16)24(8-20-13)19-15(28)14(27)12(7-25)29-19/h3-6,8-9,12,14-15,19,25-28H,7H2,1-2H3,(H,21,22,23)/t12-,14-,15-,19-/m1/s1

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