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4-Nitro-benzylidene-4-rhodan-anilin, also known as 4-(4-nitrobenzylidene)-4-rhodanine, is a chemical compound with the molecular formula C14H9N3O2S. It is a yellow crystalline solid that is soluble in organic solvents such as ethanol and acetone. <4-Nitro-benzyliden>-4-rhodan-anilin is a derivative of rhodanine, a heterocyclic compound with a thioamide group, and is characterized by the presence of a nitro group attached to the benzylidene moiety. It is used in the synthesis of various organic compounds and as an intermediate in the preparation of dyes and pigments. The compound's properties, such as its reactivity and stability, make it a valuable building block in organic chemistry, particularly in the development of pharmaceuticals and other specialty chemicals.

3702-20-3

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3702-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3702-20-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,0 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 3702-20:
(6*3)+(5*7)+(4*0)+(3*2)+(2*2)+(1*0)=63
63 % 10 = 3
So 3702-20-3 is a valid CAS Registry Number.

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