C14H17NO6

C14H17NO6

Indican

Indican
Indican
Général
Nom IUPAC (2R,3S,4S,5R,6S)-2-(Hhydroxyméthyl)-6-(1H-indol-3-yloxy)tétrahydropyran-3,4,5-triol
No CAS 1328-73-0
PubChem 441564
Propriétés chimiques
Formule brute C14H17NO6  [Isomères]
Masse molaire 295,2879 gmol-1
C 56,94 %, H 5,8 %, N 4,74 %, O 32,51 %,
Unités du SI & CNTP, sauf indication contraire.

L'indican est un composé organique incolore naturellement présent dans les plantes de la famille des Indigofera (en particulier l'indigotier). C'est un précurseur de l'indigotine, la principale molécule de la teinture indigo

Structure

L'indican est un hétéroside: il est composé d'un noyau de glucose lié à un noyau indolé. Son hydrolyse donne deux composés: le β-D-glucose et l'indoxyle. C'est ce dernier, oxydé (par simple contact à l'air libre par exemple), qui donnera l'indigotine, l'élément principal de la teinture d'indigo.


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  • C14H17NO6 — Indican In di*can, n. [See {Indigo}.] [1913 Webster] 1. (Chem.) A glucoside ({C14H17NO6}) obtained from woad (indigo plant, {Isatis Tinctoria}) and other plants (see {indigo}), as a yellow or light brown sirup. When purified it is obtained as… …   The Collaborative International Dictionary of English

  • C8H6NSO4K — Indican In di*can, n. [See {Indigo}.] [1913 Webster] 1. (Chem.) A glucoside ({C14H17NO6}) obtained from woad (indigo plant, {Isatis Tinctoria}) and other plants (see {indigo}), as a yellow or light brown sirup. When purified it is obtained as… …   The Collaborative International Dictionary of English

  • Indican — In di*can, n. [See {Indigo}.] [1913 Webster] 1. (Chem.) A glucoside ({C14H17NO6}) obtained from woad (indigo plant, {Isatis Tinctoria}) and other plants (see {indigo}), as a yellow or light brown sirup. When purified it is obtained as spear… …   The Collaborative International Dictionary of English

  • Isatis Tinctoria — Indican In di*can, n. [See {Indigo}.] [1913 Webster] 1. (Chem.) A glucoside ({C14H17NO6}) obtained from woad (indigo plant, {Isatis Tinctoria}) and other plants (see {indigo}), as a yellow or light brown sirup. When purified it is obtained as… …   The Collaborative International Dictionary of English

  • uroxanthin — Indican In di*can, n. [See {Indigo}.] [1913 Webster] 1. (Chem.) A glucoside ({C14H17NO6}) obtained from woad (indigo plant, {Isatis Tinctoria}) and other plants (see {indigo}), as a yellow or light brown sirup. When purified it is obtained as… …   The Collaborative International Dictionary of English

  • indican — noun Etymology: Latin indicum indigo more at indigo Date: 1859 1. an indigo forming substance C8H7NO4S found as a salt in urine and other animal fluids; also its potassium salt C8H6KNO4S 2. a glucoside C14H17NO6 occurring especially in the indigo …   New Collegiate Dictionary

  • Indican — Chembox new ImageFile=Indican.png ImageSize=200px IUPACName=(2 R ,3 S ,4 S ,5 R ,6 S ) 2 (Hydroxymethyl) 6 (1 H indol 3 yloxy)tetrahydropyran 3,4,5 triol OtherNames= Section1= Chembox Identifiers CASNo=1328 73 0 PubChem=441564… …   Wikipedia

  • Sambucus nigra — Shrub in flower Scientific classification Kingdom: Plantae …   Wikipedia

  • Prunasin — Strukturformel Allgemeines Name Sambunigrin Andere Namen L Mandelonitril β D glucopyranosid ( …   Deutsch Wikipedia

  • Sambunigrin — Strukturformel Allgemeines Name Sambunigrin Andere Namen …   Deutsch Wikipedia

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