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N-(5-nitro-[1]naphthyl)-benzenesulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

327059-90-5

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327059-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 327059-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,7,0,5 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 327059-90:
(8*3)+(7*2)+(6*7)+(5*0)+(4*5)+(3*9)+(2*9)+(1*0)=145
145 % 10 = 5
So 327059-90-5 is a valid CAS Registry Number.

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