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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 Structure
CAS No.
16729-22-9
Chemical Name:
(3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol
Synonyms
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
Molecular Formula:
C20H30O
Molecular Weight:
286.45
MOL File:
16729-22-9.mol
Request For Quotation

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

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

Raw materials

HYDROBROMIC ACID >33% IN ACETIC ACID all-trans-Retinol

Preparation Products

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

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CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
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Hangzhou MolCore BioPharmatech Co.,Ltd. +86-057181025280; +8617767106207 China 49739 58 Inquiry
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Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 China 10614 58 Inquiry
TOSUN PHARM 020-61855200 13326451905 China 7565 58 Inquiry
Hubei Ruinuo Pharmaceutical Technology Co., Ltd 13165688766 China 5000 58 Inquiry
QUALITY CONTROL SOLUTIONS LTD. 13670046396 China 18865 58 Inquiry
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 China 9911 50 Inquiry
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CLEARSYNTH LABS LTD. 58
SynZeal Research Pvt Ltd 58
Pharmaffiliates Analytics and Synthetics P. Ltd 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 58
China National Standard Pharmaceutical Corporation Limited 58
Shanghai Zerui Biotechnology Co., Ltd. 58
TOSUN PHARM 58
Hubei Ruinuo Pharmaceutical Technology Co., Ltd 58
QUALITY CONTROL SOLUTIONS LTD. 58
Shanghai Kewel Chemical Co., Ltd. 50

16729-22-9((3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol)Related Search:

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
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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 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