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α,α-Bis-(benzolsulfonyl)-thioessigsaeure-p-iod-anilin, also known as α,α-bis(benzenesulfonyl)-2-iodo-4-nitrophenyl acetic acid, is a complex organic compound with the chemical formula C14H10INO8S2. It is a derivative of acetic acid, featuring a 4-nitrophenyl group, an iodine atom, and two benzenesulfonyl groups attached to the α-carbon. α,α-Bis-(benzolsulfonyl)-thioessigsaeure-p-iod-anilin is characterized by its yellow crystalline appearance and is soluble in organic solvents such as ethanol and acetone. It is primarily used in chemical research and synthesis, particularly in the preparation of pharmaceuticals and other organic compounds. Due to its complex structure and potential reactivity, it is important to handle this chemical with care, following proper safety protocols.

18219-20-0

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18219-20-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18219-20-0 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, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 18219-20:
(7*1)+(6*8)+(5*2)+(4*1)+(3*9)+(2*2)+(1*0)=100
100 % 10 = 0
So 18219-20-0 is a valid CAS Registry Number.

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