4-amino-2,3-diphenylthiazolium chloride, also known as 4-amino-2,3-diphenyl-5-mercapto-1,3-thiazolium chloride, is a chemical compound with the molecular formula C15H12ClN3S2. It is a yellow crystalline solid that is soluble in water and ethanol. 4-amino-2,3-diphenylthiazolium chloride is widely used as a reagent in various biochemical assays, particularly in the determination of enzyme activity and protein concentration. It is a key component in the Bradford protein assay, a popular method for quantifying protein content in samples. The compound's structure features a thiazolium ring with a 4-amino group and two phenyl groups attached to the 2 and 3 positions, respectively, and a chloride ion as a counterion. Its chemical properties and reactivity make it a valuable tool in the field of biochemistry and molecular biology.
The CAS Registry Mumber 1270-67-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,7 and 0 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 1270-67: (6*1)+(5*2)+(4*7)+(3*0)+(2*6)+(1*7)=63 63 % 10 = 3 So 1270-67-3 is a valid CAS Registry Number.