4-Jod-phthalsaeure-di-n-propylester, also known as 4-iodophthalic acid di-n-propyl ester, is an organic compound with the chemical formula C12H13IO4. It is a colorless to pale yellow crystalline solid that is soluble in organic solvents. 4-Jod-phthalsaeure-di-n-propylester is a derivative of phthalic acid, where one of the hydrogen atoms on the benzene ring is replaced by an iodine atom, and both carboxylic acid groups are esterified with n-propyl groups. It is used in the synthesis of various chemicals and pharmaceuticals, particularly in the production of dyes and as an intermediate in the preparation of other organic compounds. Due to its reactivity and potential applications, it is important to handle 4-iodophthalic acid di-n-propyl ester with care, following proper safety protocols.
The CAS Registry Mumber 4842-03-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,4 and 2 respectively; the second part has 2 digits, 0 and 3 respectively. Calculate Digit Verification of CAS Registry Number 4842-03: (6*4)+(5*8)+(4*4)+(3*2)+(2*0)+(1*3)=89 89 % 10 = 9 So 4842-03-9 is a valid CAS Registry Number.