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Vitamin A Impurity 19 (Vitamin A EP Impurity B)
(6Z)-6-[(2E,4E,6E)-3,7-dimethylnona-2,4,6,8-tetraenylidene]-1,5,5-trimethylcyclohexene
CAS: 144407-18-1
Molecular Formula: C20H28
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intermediate
Impurity reference substance
Vitamin A Impurity 19 (Vitamin A EP Impurity B)
Vitamin A Impurity 19 (Vitamin A EP Impurity B) -
Names and Identifiers
Name
(6Z)-6-[(2E,4E,6E)-3,7-dimethylnona-2,4,6,8-tetraenylidene]-1,5,5-trimethylcyclohexene
Synonyms
(6Z)-6-[(2E,4E,6E)-3,7-dimethylnona-2,4,6,8-tetraenylidene]-1,5,5-trimethylcyclohexene
Vitamin A Impurity 19 (Vitamin A EP Impurity B)
Cyclohexene, 6-[(2E,4E,6E)-3,7-dimethyl-2,4,6,8-nonatetraenylidene]-1,5,5-trimethyl-, (6Z)-
Glycerol phenylbutyrate Impurity 31
CAS
144407-18-1
Vitamin A Impurity 19 (Vitamin A EP Impurity B) -
Physico-chemical Properties
Molecular Formula
C20H28
Molar Mass
268.44
Density
0.902±0.06 g/cm3(Predicted)
Boling Point
378.4±9.0 °C(Predicted)
Vitamin A Impurity 19 (Vitamin A EP Impurity B) structural formula
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Vitamin A Impurity 19 (Vitamin A EP Impurity B)
2-(2-fluorophenyl)-3H-iMidazo[4,5-c]pyridine Methanesulfonate
6-AMINO-5-BROMO-1-BUTYL-3-METHYL-1H-PYRIMIDINE-2,4-DIONE
3,8-DIOXO-2,3,5,6,7,8-HEXAHYDRO-4-ISOQUINOLINECARBOXAMIDE
Anthracene, 2,3-bis[2-(trimethylsilyl)ethynyl]-
4-chloromethyl-imidazolhydrochloride
2-Azabicyclo[2.2.1]hept-5-ene-3-carboxylic acid, methyl ester, (1R,3S,4S)-rel-
5,7-二羟基-4-甲基香豆素
2-[(2-chlorophenyl)sulfanyl]-2-phenylacetic acid
3-甲基-5-异噁唑乙酸
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