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Upadacitinib Impurity 43
rel-Phenylmethyl (3R,4S)-3-ethyl-4-(2-hydroxyacetyl)-1-pyrrolidinecarboxylate
CAS: 2650489-61-3
Molecular Formula: C16H21NO4
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intermediate
Impurity reference substance
Upadacitinib Impurity 43
Upadacitinib Impurity 43 -
Names and Identifiers
Name
rel-Phenylmethyl (3R,4S)-3-ethyl-4-(2-hydroxyacetyl)-1-pyrrolidinecarboxylate
Synonyms
rel-Phenylmethyl (3R,4S)-3-ethyl-4-(2-hydroxyacetyl)-1-pyrrolidinecarboxylate
Upadacitinib Impurity 61
Upadacitinib Impurity 43
CAS
2650489-61-3
Upadacitinib Impurity 43 -
Physico-chemical Properties
Molecular Formula
C16H21NO4
Molar Mass
291.34
Density
1.191±0.06 g/cm3(Temp: 20 °C; Press: 760 Torr)(Predicted)
Boling Point
447.1±45.0 °C(Predicted)
pKa
12.96±0.10(Predicted)
Upadacitinib Impurity 43 structural formula
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Upadacitinib Impurity 43
溴化1-(1-金刚烷基)-4-甲基吡啶-1-嗡
Aziridine, 2-(1-methylethyl)-1-[(4-methylphenyl)sulfonyl]-, (2R)-
四甲基铵六氟磷酸盐
2,4-Cyclohexadien-1-one, 6-chloro-2,3,4,5,6-pentafluoro-
1-{2-[4-(Trifluoromethyl)piperidin-1-yl]-ethyl}imidazolidin-2-one
2-[(difluoromethyl)sulfanyl]-N-[1-(pyridin-3-yl)ethyl]aniline
(6Z,9Z,28Z,31Z)-6,9,28,31-七庚基-19-酮
Calcium standard for IC
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