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172753-08-1

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172753-08-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172753-08-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,7,5 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 172753-08:
(8*1)+(7*7)+(6*2)+(5*7)+(4*5)+(3*3)+(2*0)+(1*8)=141
141 % 10 = 1
So 172753-08-1 is a valid CAS Registry Number.
InChI:InChI=1/C18H19N3O4/c1-3-25-18(23)13(12-20-16-10-6-7-11-19-16)17(22)21-14-8-4-5-9-15(14)24-2/h4-12H,3H2,1-2H3,(H,19,20)(H,21,22)/b13-12+

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