33383-55-0 Usage
General Description
(E)-trans-(+)-Chrysanthemumdicarboxylic acid is a naturally occurring organic compound found in the Chrysanthemum plant species. It is also known as Chrysanthemum acid and can be extracted from the flowers of these plants. Chemically, this compound is a form of dicarboxylic acid, which contains two carboxyl or COOH functional groups. These groups give the molecule its acidic properties. As a result, it exhibits typical carboxylic acid behavior, including the ability to donate protons and form hydrogen bonds, and can participate in various biochemical reactions. (E)-trans-(+)-Chrysanthemumdicarboxylic acid has been studied for its potential applications in cosmetic products due to its safety profile, biodegradability, and biocompatibility.
Check Digit Verification of cas no
The CAS Registry Mumber 33383-55-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,3,8 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 33383-55:
(7*3)+(6*3)+(5*3)+(4*8)+(3*3)+(2*5)+(1*5)=110
110 % 10 = 0
So 33383-55-0 is a valid CAS Registry Number.
InChI:InChI=1/C10H14O4/c1-5(8(11)12)4-6-7(9(13)14)10(6,2)3/h4,6-7H,1-3H3,(H,11,12)(H,13,14)/b5-4+/t6-,7+/m0/s1
33383-55-0Relevant articles and documents
ANNULATED PYRANOSIDES-V. AN ENANTIOSPECIFIC ROUTE TO (+) AND (-) CHRYSANTHENUM DICARBOXYLIC ACIDS.
Fitzsimmons, Brian J.,Fraser-Reid, Bert
, p. 1279 - 1288 (2007/10/02)
Methyl 2,3-anhydro-4,6-O-benzylidene-α-D-allopyranoside undergoes the Wadsworth-Emmons cyclopropanation with phosphonopropionate to give a cyclopropyl carboxylate which is processed to give the gem-dimethylcyclopropano pyranoside.The glycosylic acetal of this substance is readily hydrolyzed by boiling water, and the resulting cis-cyclopropane carboxaldehyde may epimerized quantitatively to the trans-analog by treatment with sodium methoxide.These are now converted into the (+)- and (-)-chrysanthenum dicarboxylic acids, respectively, by the same sequence of reactions involving (a) olefination with methyl 2-(triphenylphosphoranylidene)propionate, (b) hydrolysis of the benzylidene ring and cleavage of the resulting triol with sodium metaperiodate, and (c) oxidation of the resulting aldehyde with silver I oxide.In the case of the (+)-enantiomer the last reaction is preceeded by epimerization.The overall yields from the D-allopyranoside are respectively 27percent, in 10 steps for the (+)-enantiomer, and 24percent, in 10 steps for the (-)-enantiomer, from the known epoxide 7.