2,3,4-tri-O-acetyl-1-deoxy-1-chloro-β-D-glucopyranuronic methyl ester is a complex organic compound with the molecular formula C14H19ClO9. It is a derivative of β-D-glucopyranuronic acid, a type of uronic acid found in various polysaccharides. The compound is characterized by the presence of three acetyl groups (-COCH3) at the 2, 3, and 4 positions, a chlorine atom at the 1 position, and a methyl ester group (-COOCH3) at the 1 position as well. This chemical structure gives it unique properties and potential applications in various fields, such as pharmaceuticals and chemical research. The compound is synthesized through a series of chemical reactions, including acetylation, chlorination, and esterification, and is typically used as an intermediate in the synthesis of more complex molecules or as a reagent in organic chemistry.
The CAS Registry Mumber 6919-97-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,1 and 9 respectively; the second part has 2 digits, 9 and 7 respectively. Calculate Digit Verification of CAS Registry Number 6919-97: (6*6)+(5*9)+(4*1)+(3*9)+(2*9)+(1*7)=137 137 % 10 = 7 So 6919-97-7 is a valid CAS Registry Number.