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81121-20-2

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81121-20-2 Structure

81121-20-2 Structure
IdentificationBack Directory
[Name]

4-Methoxy Retinoic Acid
[CAS]

81121-20-2
[Synonyms]

4-Methoxy Retinoic Acid
Retinoic Acid Impurity F
Retinoic acid, 4-methoxy- (9CI)
Tretinoin Impurity 5（Tretinoin EP Impurity F）
Tretinoin EP Impurity F/ rac-4-Methoxytretinoin
Tretinoin EP Impurity F (4-Methoxy Retinoic Acid)
9-(3-methoxy-2,6,6-trimethylcyclohexen-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid
(2E,4E,6E,8E)-9-(3-methoxy-2,6,6-trimethylcyclohex-1-en-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid
[Molecular Formula]

C21H30O3
[MOL File]

81121-20-2.mol
[Molecular Weight]

330.46
Chemical PropertiesBack Directory
[Melting point ]

163-165°C
[Boiling point ]

488.8±28.0 °C(Predicted)
[density ]

1.02±0.1 g/cm3(Predicted)
[storage temp. ]

Amber Vial, -20°C Freezer, Under Inert Atmosphere
[solubility ]

Chloroform (Slightly), Ethyl Acetate (Slightly)
[form ]

Solid
[pka]

4.73±0.33(Predicted)
[color ]

Light Yellow to Yellow
[Stability:]

Light Sensitive
Hazard InformationBack Directory
[Chemical Properties]

Yellow Solid
[Uses]

An impurity contained in samples of all trans-retinoic acid.
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