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1,3-dioxo-1,3-dihydro-1λ4-isothiazole-2-carboxylic acid 3,4-dichloro-anilide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

31028-41-8

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31028-41-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31028-41-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,0,2 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 31028-41:
(7*3)+(6*1)+(5*0)+(4*2)+(3*8)+(2*4)+(1*1)=68
68 % 10 = 8
So 31028-41-8 is a valid CAS Registry Number.

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