Undeca-5,7,9-triin-1-saeurechlorid, also known as 5,7,9-undecatrienoic acid chloride, is a chemical compound with the molecular formula C11H17ClO2. It is a colorless to pale yellow liquid that is soluble in organic solvents. Undeca-5,7,9-triin-1-saeurechlorid is derived from undecatrienoic acid, which has three double bonds at the 5th, 7th, and 9th carbon atoms. The chloride group is attached to the carboxylic acid group, making it a reactive acyl chloride. It is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals due to its ability to undergo nucleophilic substitution reactions. It is important to handle Undeca-5,7,9-triin-1-saeurechlorid with care, as it is sensitive to moisture and can be harmful if inhaled or absorbed through the skin.
The CAS Registry Mumber 24105-25-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,1,0 and 5 respectively; the second part has 2 digits, 2 and 5 respectively. Calculate Digit Verification of CAS Registry Number 24105-25: (7*2)+(6*4)+(5*1)+(4*0)+(3*5)+(2*2)+(1*5)=67 67 % 10 = 7 So 24105-25-7 is a valid CAS Registry Number.