Tyrosine, O-(4-hydroxy-2,3-dimethylphenyl)-3,5-diiodo- is a complex organic compound with the chemical formula C15H16I2NO3. It is a derivative of the amino acid tyrosine, featuring a 4-hydroxy-2,3-dimethylphenyl group attached to the oxygen atom of the tyrosine molecule, along with two iodine atoms at the 3rd and 5th positions of the tyrosine's aromatic ring. Tyrosine, O-(4-hydroxy-2,3-dimethylphenyl)-3,5-diiodo- is known for its potential applications in medical research, particularly in the study of thyroid function and the development of radiopharmaceuticals for imaging and therapeutic purposes. Its unique structure allows it to be used as a tracer in diagnostic procedures, helping to understand and monitor various physiological processes in the body.
The CAS Registry Mumber 39693-06-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,6,9 and 3 respectively; the second part has 2 digits, 0 and 6 respectively. Calculate Digit Verification of CAS Registry Number 39693-06: (7*3)+(6*9)+(5*6)+(4*9)+(3*3)+(2*0)+(1*6)=156 156 % 10 = 6 So 39693-06-6 is a valid CAS Registry Number.