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α,α-Bis-(benzolsulfonyl)-thioessigsaeure-o-chlor-anilid, also known as α,α-bis(benzenesulfonyl)-2-chloroacetanilide, is a complex organic compound with the chemical formula C14H12ClNO4S2. It is characterized by the presence of two benzenesulfonyl groups attached to a central acetanilide moiety, which is further substituted with a chloro group. α.α-Bis-(benzolsulfonyl)-thioessigsaeure-o-chlor-anilid is a white crystalline solid and is used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals. Its chemical structure provides it with unique reactivity and properties, making it a valuable component in the development of new chemical entities.

18219-17-5

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18219-17-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18219-17-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,2,1 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 18219-17:
(7*1)+(6*8)+(5*2)+(4*1)+(3*9)+(2*1)+(1*7)=105
105 % 10 = 5
So 18219-17-5 is a valid CAS Registry Number.

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