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3-Nitro-benzenesulfonic acid-(trichlorophosphoranyliden-amide) is a complex chemical compound with the molecular formula C6H3Cl3NO5PS. It is derived from 3-nitrobenzenesulfonic acid, which is a derivative of benzene with a nitro group at the 3rd position and a sulfonic acid group at the 1st position. The trichlorophosphoranyliden-amide group is attached to the nitrogen atom of the sulfonic acid, forming an amide bond. 3-nitro-benzenesulfonic acid-(trichlorophosphoranyliden-amide) is characterized by its yellowish color and is soluble in organic solvents. It is primarily used in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals due to its unique reactivity and properties. The compound's structure and properties make it a valuable intermediate in the preparation of various chemical products, particularly those involving the introduction of phosphorus-containing moieties.

4837-50-7

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4837-50-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4837-50-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,3 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 4837-50:
(6*4)+(5*8)+(4*3)+(3*7)+(2*5)+(1*0)=107
107 % 10 = 7
So 4837-50-7 is a valid CAS Registry Number.
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