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2-(4-amino-3,5-diiodo-benzyl)-butyric acid is a complex organic compound with the molecular formula C11H12I2NO2. It features a benzene ring with two iodine atoms at the 3rd and 5th positions, an amino group at the 4th position, and a butyric acid chain attached to the 2nd position of the benzene ring. This chemical is known for its potential applications in the pharmaceutical industry, particularly in the synthesis of radiopharmaceuticals used for imaging studies in nuclear medicine. The presence of iodine atoms in the molecule enhances its radiopaque properties, making it suitable for certain diagnostic procedures. The compound's structure and properties make it a valuable component in the development of contrast agents that can improve the visualization of specific tissues or organs during medical imaging.

91131-76-9

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91131-76-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91131-76-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,3 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 91131-76:
(7*9)+(6*1)+(5*1)+(4*3)+(3*1)+(2*7)+(1*6)=109
109 % 10 = 9
So 91131-76-9 is a valid CAS Registry Number.

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