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N-2-(1,3-Dimercapto-2-ethylpropyl)-p-toluenesulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

10405-55-7

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10405-55-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 10405-55-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,4,0 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 10405-55:
(7*1)+(6*0)+(5*4)+(4*0)+(3*5)+(2*5)+(1*5)=57
57 % 10 = 7
So 10405-55-7 is a valid CAS Registry Number.
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