(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
More
Less
(3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol Chemical Properties
- InChI
- InChI=1S/C20H30O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6,8-12,21H,7,13-15H2,1-5H3/b8-6+,16-11+,17-9+,19-12-
- InChIKey
- LWSSYLJSLZBNKE-LPWVNZKKSA-N
- SMILES
- C(O)C/C(/C)=C/C=C/C(/C)=C/C=C1\C(C)(C)CCC=C\1C
More
Less
(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
TLC Pharmaceutical Standards Ltd. Gold
- Tel
- 18012923235; 18012923235
- chinasales04@tlcstandards.com.cn
Cato Research Chemicals Inc. Gold
- Tel
- 020-81960175-877 18933936954
- tianwen.zhan@cato-chem.com
J & K SCIENTIFIC LTD.
- Tel
- 18210857532; 18210857532
- jkinfo@jkchemical.com
Chemsky (shanghai) International Co.,Ltd
- Tel
- 021-50135380
- shchemsky@sina.com
BOC Sciences
- Tel
- 1-631-485-4226; 16314854226
- info@bocsci.com
More
Less
(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
- 9-cis-Retinyl Palmitate
- Retinol EP Impurity A
- 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
- 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
- anhydrovitamin A
- Vitamin E
- COD LIVER OIL