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2-diphenylamino-thiazole-4,5-dione is a chemical compound with the molecular formula C17H12N2OS. It is a derivative of thiazole, a heterocyclic compound consisting of a five-membered ring with one sulfur atom and one nitrogen atom. The compound features two phenyl groups (C6H5) attached to the nitrogen atom at the second position of the thiazole ring, and a dione group (-CO-CO-) at the 4,5-positions. This organic compound is known for its potential applications in the synthesis of various pharmaceuticals and dyes due to its unique structure and properties.

3553-59-1

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3553-59-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3553-59-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,5 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 3553-59:
(6*3)+(5*5)+(4*5)+(3*3)+(2*5)+(1*9)=91
91 % 10 = 1
So 3553-59-1 is a valid CAS Registry Number.
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