(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 Basic information
- Product Name:
- (3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol
- Synonyms:
-
- (3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol
- Vitamin A Impurity C
- all-trans-retro-Vitamin A
- all-trans-Retro Retinol
- Retinol EP Impurity C
- Vitamin A EP Impurity C
- Vitamin A EP Impurity C (retro-Vitamin A, all-trans-Retro Retinol)
- 4,14-retro-Retinol
- CAS:
- 16729-22-9
- MF:
- C20H30O
- MW:
- 286.45
- Product Categories:
-
- Impurities
- Intermediates & Fine Chemicals
- Pharmaceuticals
- Retinoids
- Mol File:
- 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 Usage And Synthesis
Uses
A degradation product of Vitamin A (R252000). Vitamin A impurity.
Production Methods
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-olSupplier
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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(16729-22-9)Related Product Information
- Retinol, hexadecanoate, (9-cis,13-cis)- (9CI)
- 5,6-monoepoxy vitamin A
- 4-(2,2-dimethyl-6-methylenecyclohexyl)-3-buten-2-one
- (6Z)-6-[(2E,4E,6E)-3,7-dimethylnona-2,4,6,8-tetraenylidene]-1,5,5-trimethylcyclohexene
- Retinal
- 13-Cis Vitamin A Palmitate
- 9-cis-Retinyl Palmitate
- Phosphonium, [3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienyl]triphenyl-, (Z,E)- (9CI)
- (Z)-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-2-one
- 3-Cyclohexene-1,2-dimethanol, 3,6-dimethyl-5-[2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-1,3-butadienyl]-6-[4-methyl-6-(2,6,6-trimethyl-1-cyclohexen-1-yl)-1,3,5-hexatrienyl]-, cis-2,cis-5- (8CI)
- anhydrovitamin A
- Vitamin E
- COD LIVER OIL