4-Methoxy-phenylsulfonylacetohydroxamsaeure, also known as 4-methoxyphenylsulfonylacetohydroxamic acid, is a chemical compound with the molecular formula C9H11NO5S. It is a derivative of acetohydroxamic acid, featuring a 4-methoxyphenylsulfonyl group attached to the acetohydroxamic acid backbone. 4-Methoxy-phenylsulfonylacetohydroxamsaeure is of interest in organic chemistry and may have potential applications in the synthesis of various pharmaceuticals and agrochemicals due to its unique structure. It is typically synthesized through the reaction of acetohydroxamic acid with 4-methoxyphenylsulfonyl chloride, and its properties, such as solubility and reactivity, can be influenced by the presence of the electron-donating methoxy group and the electron-withdrawing sulfonyl group.
The CAS Registry Mumber 4936-65-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,3 and 6 respectively; the second part has 2 digits, 6 and 5 respectively. Calculate Digit Verification of CAS Registry Number 4936-65: (6*4)+(5*9)+(4*3)+(3*6)+(2*6)+(1*5)=116 116 % 10 = 6 So 4936-65-6 is a valid CAS Registry Number.