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3-amino-N-(4-methoxyphenyl)-9-oxo-4-(2-thienyl)-9H-indeno[2,1-b]thieno[3,2-e]pyridine-2-carboxamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

717843-86-2

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717843-86-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 717843-86-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,7,8,4 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 717843-86:
(8*7)+(7*1)+(6*7)+(5*8)+(4*4)+(3*3)+(2*8)+(1*6)=192
192 % 10 = 2
So 717843-86-2 is a valid CAS Registry Number.

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