(4-hydroxy-2,5-dimethyl-1-phenyl-phosphinan-4-yl)-phosphonic acid di-prop-2-ynyl ester is a complex organic compound with the molecular formula C18H21O4P2. It is characterized by a phosphonic acid group, which is a derivative of phosphoric acid, and two prop-2-ynyl ester groups, which are derived from prop-2-yn-1-ol. The compound features a 4-hydroxy-2,5-dimethyl-1-phenyl-phosphinan-4-yl moiety, which is a cyclic structure with a hydroxyl group, two methyl groups, and a phenyl group attached to a phosphorus atom. (4-hydroxy-2,5-dimethyl-1-phenyl-phosphinan-4-yl)-phosphonic acid di-prop-2-ynyl ester is likely to be used in specialized chemical applications, such as in the synthesis of pharmaceuticals or as a reagent in organic chemistry, due to its unique structure and functional groups.
The CAS Registry Mumber 55369-10-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,3,6 and 9 respectively; the second part has 2 digits, 1 and 0 respectively. Calculate Digit Verification of CAS Registry Number 55369-10: (7*5)+(6*5)+(5*3)+(4*6)+(3*9)+(2*1)+(1*0)=133 133 % 10 = 3 So 55369-10-3 is a valid CAS Registry Number.