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4-nitro-1,3-dihydro-2H-imidazo<4,5-c>pyridin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40423-49-2

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40423-49-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40423-49-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,4,2 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 40423-49:
(7*4)+(6*0)+(5*4)+(4*2)+(3*3)+(2*4)+(1*9)=82
82 % 10 = 2
So 40423-49-2 is a valid CAS Registry Number.

40423-49-2Upstream product

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