3-Oxo-16-nor-isopimaren-(7)-saeure-(15)-methylester is a complex organic compound with the molecular formula C20H32O3. It is a derivative of isopimarane, a type of diterpene, which is a class of organic compounds derived from terpenes. The compound features a 3-oxo group, indicating the presence of a carbonyl group at the third carbon position, and a 16-nor structure, which means that one carbon atom is missing from the standard isopimarane structure. Additionally, it has a 7-saeure group, signifying a carboxylic acid functional group at the seventh carbon position, and a 15-methylester group, which is a methyl ester derivative of the carboxylic acid. 3-Oxo-16-nor-isopimaren-(7)-saeure-(15)-methylester is of interest in the field of organic chemistry and may have potential applications in pharmaceuticals or other industries due to its unique structure and properties.
The CAS Registry Mumber 7715-31-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,1 and 5 respectively; the second part has 2 digits, 3 and 1 respectively. Calculate Digit Verification of CAS Registry Number 7715-31: (6*7)+(5*7)+(4*1)+(3*5)+(2*3)+(1*1)=103 103 % 10 = 3 So 7715-31-3 is a valid CAS Registry Number.