3(2H)-Isothiazolone, 5-phenyl-, also known as 5-phenyl-3(2H)-isothiazolone or PITH, is an organic compound with the chemical formula C8H5NOS. It is a derivative of isothiazolone, featuring a phenyl group attached to the 5-position of the isothiazolone ring. 3(2H)-Isothiazolone, 5-phenyl- is characterized by its yellowish color and is primarily used as a chemical intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its reactivity and stability, 5-phenyl-3(2H)-isothiazolone is also employed in the production of dyes and pigments. It is important to note that handling this chemical requires proper safety measures, as it may have potential health and environmental impacts.
The CAS Registry Mumber 2825-30-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,2 and 5 respectively; the second part has 2 digits, 3 and 0 respectively. Calculate Digit Verification of CAS Registry Number 2825-30: (6*2)+(5*8)+(4*2)+(3*5)+(2*3)+(1*0)=81 81 % 10 = 1 So 2825-30-1 is a valid CAS Registry Number.