3-amino-benzenethiosulfonic acid, also known as 3-amino-benzenesulfonic acid, is an organic compound with the chemical formula C6H7NO3S2. It is a white crystalline solid that is soluble in water and has a molecular weight of 197.25 g/mol. 3-amino-benzenethiosulfonic acid is an important intermediate in the synthesis of various dyes, pharmaceuticals, and agrochemicals due to its unique chemical structure, which includes an amino group, a benzene ring, and a thiosulfonic acid group. It is also used as a reagent in analytical chemistry for the detection of certain metal ions. The compound is synthesized through various methods, including the sulfonation of aniline derivatives, and its properties can be further modified through chemical reactions to create a range of derivatives with different applications.
The CAS Registry Mumber 5636-06-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,3 and 6 respectively; the second part has 2 digits, 0 and 6 respectively. Calculate Digit Verification of CAS Registry Number 5636-06: (6*5)+(5*6)+(4*3)+(3*6)+(2*0)+(1*6)=96 96 % 10 = 6 So 5636-06-6 is a valid CAS Registry Number.