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N-(4-bromo-5-nitro-[1]naphthyl)-toluene-4-sulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

93259-33-7

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93259-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93259-33-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,2,5 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 93259-33:
(7*9)+(6*3)+(5*2)+(4*5)+(3*9)+(2*3)+(1*3)=147
147 % 10 = 7
So 93259-33-7 is a valid CAS Registry Number.

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