<3-Nitro-phenylthiocarbamoyl>-malonsaeure-diaethylester, also known as 3-nitrophenylthiocarbamoyl malonic acid diethyl ester, is a chemical compound with the molecular formula C13H14N2O6S. It is a derivative of malonic acid, featuring a 3-nitrophenylthiocarbamoyl group attached to the malonic acid structure. <3-Nitro-phenylthiocarbamoyl>-malonsaeure-diaethylester is an organic ester, specifically a diethyl ester, and is characterized by its yellow crystalline appearance. It is used in the synthesis of various pharmaceuticals and agrochemicals due to its reactivity and functional group diversity. The compound's properties, such as its solubility and stability, make it a valuable intermediate in organic chemistry, particularly in the preparation of compounds with potential biological activity.
The CAS Registry Mumber 3549-67-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,4 and 9 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 3549-67: (6*3)+(5*5)+(4*4)+(3*9)+(2*6)+(1*7)=105 105 % 10 = 5 So 3549-67-5 is a valid CAS Registry Number.