Company Name: |
J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788 |
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jkinfo@jkchemical.com |
Products Intro: |
Product Name:all-trans-Retro Retinol CAS:16729-22-9 Package:25Mg,50Mg
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Company Name: |
Chemsky (shanghai) International Co.,Ltd
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021-50135380 |
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shchemsky@sina.com |
Products Intro: |
Product Name:all-trans-Retro Retinol CAS:16729-22-9 Purity:98+% Package:1Mg;5Mg;10Mg;50Mg;100Mg;500Mg
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Company Name: |
BOC Sciences
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1-631-485-4226; 16314854226 |
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Products Intro: |
Product Name:Vitamin A Impurity C (retro-Vitamin A) CAS:16729-22-9 Remarks:One of the impurities of Vitamin A, which could be used as an essential micronutrient and be effecti
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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 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;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) | CAS: | 16729-22-9 | MF: | C20H30O | MW: | 286.45 | EINECS: | | Product Categories: | Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Retinoids | Mol File: | 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 Chemical Properties |
| (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-ol Preparation Products And Raw materials |
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