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4-fluoro-N-(4-hydroxynaphthalen-1-yl)benzenesulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

333311-01-6

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333311-01-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 333311-01-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,3,3,1 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 333311-01:
(8*3)+(7*3)+(6*3)+(5*3)+(4*1)+(3*1)+(2*0)+(1*1)=86
86 % 10 = 6
So 333311-01-6 is a valid CAS Registry Number.

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