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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

(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 H?ndler.

Global( 28)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207
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China National Standard Pharmaceutical Corporation Limited 		+8615391658522
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TLC Pharmaceutical Standards Ltd. 18012923235
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J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
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BOC Sciences 1-631-485-4226; 16314854226
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ChemStrong Scientific Co.,Ltd 0755-0755-66853366 13670046396
 sales@chem-strong.com China 18070 56
Sichuan Wei Keqi Biological Technology Co., Ltd. 028-81700200 18116577057
 3003855609@qq.com China 7887 56
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656
 greensnown@163.com China 9906 50

16729-22-9()Verwandte Suche:

  • (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)
  • Vitamin A EP Impurity C（Mixture of Z and E Isomers）
  • (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)
  • 16729-22-9
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Retinoids
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