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Urea, [4-[[4-[(chloromethyl)sulfonyl]-2-nitrophenyl]sulfonyl]phenyl]-, is a complex organic compound with the chemical formula C14H10ClN3O7S2. It is a derivative of urea, featuring a chloromethylsulfonyl group attached to a nitrophenyl ring, which is further connected to a sulfonylphenyl group. Urea, [4-[[4-[(chloromethyl)sulfonyl]-2-nitrophenyl]sulfonyl]phenyl]- is characterized by its unique structure, which includes a urea backbone, a nitro group, and multiple sulfonyl and chloromethyl groups. It is likely to be used in chemical research or as an intermediate in the synthesis of other compounds due to its reactive functional groups.

37857-62-8

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37857-62-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 37857-62-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,8,5 and 7 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 37857-62:
(7*3)+(6*7)+(5*8)+(4*5)+(3*7)+(2*6)+(1*2)=158
158 % 10 = 8
So 37857-62-8 is a valid CAS Registry Number.

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