Isothiazole, 3-(bromomethyl)-, also known as 3-(bromomethyl)isothiazole, is an organic compound with the chemical formula C4H4BrNS. It is a colorless to pale yellow crystalline solid that is soluble in organic solvents. Isothiazole, 3-(bromomethyl)- is primarily used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. It is characterized by its isothiazole ring structure, which contains a sulfur atom and a nitrogen atom, and a bromine atom attached to the methyl group. Due to its reactivity, it is often used in the formation of new carbon-carbon and carbon-heteroatom bonds, making it a valuable building block in organic synthesis.
The CAS Registry Mumber 4576-91-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,7 and 6 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 4576-91: (6*4)+(5*5)+(4*7)+(3*6)+(2*9)+(1*1)=114 114 % 10 = 4 So 4576-91-4 is a valid CAS Registry Number.