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(3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol

(3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol Struktur
16729-22-9
CAS-Nr.
16729-22-9
Englisch Name:
(3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol
Synonyma:
4,14-retro-Retinol;Vitamin A Impurity C;Retinol EP Impurity C;Vitamin A EP Impurity C;all-trans-Retro Retinol;all-trans-retro-Vitamin A;Vitamin A impurity C (EP）;all-trans-Retro Retinol Discontinued;Vitamin A Impurity C (retro-Vitamin A);Vitamin A Impurity 3 (retro-Vitamin A)
CBNumber:
CB22245160
Summenformel:
C20H30O
Molgewicht:
286.45
MOL-Datei:
16729-22-9.mol
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(3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol Eigenschaften

Sicherheit

(3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol Chemische Eigenschaften,Einsatz,Produktion Methoden

Verwenden

A degradation product of Vitamin A (R252000). Vitamin A impurity.

Vorbereitung Methode

Retro-vitamin A is obtained by treatment of retinol in the presence of concentrated hydrobromic acid. In the case of retinoic acid and retinal, reisomerization is possible after conversion to appropriate derivatives such as the acid chloride or the hydroquinone adduct.

(3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol Upstream-Materialien And Downstream Produkte

Upstream-Materialien

HYDROBROMIC ACID >33% IN ACETIC ACID Vitamin-A-alkohol

Downstream Produkte

(3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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16729-22-9()Verwandte Suche:

4-(2,2-Dimethyl-6-methylencyclohexyl)-3-buten-2-on (Z)-4-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-3-buten-2-on [2R*(4R*,8R*)]-(±)-3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol Lebertranoel
  • (3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol
  • all-trans-retro-Vitamin A
  • all-trans-Retro Retinol
  • Vitamin A Impurity C
  • Retinol EP Impurity C
  • Vitamin A EP Impurity C
  • 4,14-retro-Retinol
  • Vitamin A EP Impurity C (retro-Vitamin A, all-trans-Retro Retinol)
  • Vitamin A Impurity C (retro-Vitamin A)
  • all-trans-Retro Retinol Discontinued
  • Vitamin A Impurity 3 (retro-Vitamin A)(Vitamin A EP Impurity C)
  • Vitamin A impurity C (EP）
  • Vitamin A Impurity 3 (retro-Vitamin A)
  • (3E,5E,7E,9E)-3,7-Dimethyl-9-(2,6,6-trimethylcyclohex-2-en-1-ylidene)nona-3,5,7-trien-1-ol (Vitamin A Impurity)
  • Vitamin A EP Impurity C（Mixture of Z and E Isomers）
  • 16729-22-9
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Retinoids
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