1,2-bis-benzenesulfonylmercapto-ethane, also known as 1,2-bis(benzenesulfonyl)mercaptoethane, is an organic compound with the chemical formula C14H14O4S3. It is a white crystalline solid that is soluble in organic solvents such as ethanol and acetone. 1,2-bis-benzenesulfonylmercapto-ethane is characterized by the presence of two benzenesulfonyl groups attached to a central ethanedithiol (mercaptoethane) backbone. The molecule exhibits a symmetrical structure, with each benzene ring connected to the central sulfur atom through a sulfonyl group. 1,2-bis-benzenesulfonylmercapto-ethane is primarily used as a synthetic intermediate in the preparation of various organic compounds, particularly those involving the formation of disulfide bonds. Its unique structure allows for the formation of stable intermediates in chemical reactions, making it a valuable tool in organic synthesis.
The CAS Registry Mumber 1855-31-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,5 and 5 respectively; the second part has 2 digits, 3 and 1 respectively. Calculate Digit Verification of CAS Registry Number 1855-31: (6*1)+(5*8)+(4*5)+(3*5)+(2*3)+(1*1)=88 88 % 10 = 8 So 1855-31-8 is a valid CAS Registry Number.