Impurity Reference Standard - Products

Ambrisentan

CAT No: CL-ABSN-01 CAS No: 177036-94-1 Mol Wt: 378.4 Mol F: C22H22N2O4 Inv Status: Custom Synthesis

Chemical Name: (+)-(2S)-2-[(4,6-Dimethylpyrimidin-2-yl)oxy]-3-methoxy-3,3-diphenyl propanoic acid

Ambrisentan (R)-Isomer

CAT No: CL-ABSN-02 CAS No: 1007358-76-0 Mol Wt: 378.4 Mol F: C22H22N2O4 Inv Status: Custom Synthesis

Chemical Name: (-)-(2R)-2-[(4,6-Dimethylpyrimidin-2-yl)oxy]-3-methoxy-3,3-diphenyl propanoic acid

Ambrisentan 4-Hydroxymethyl Analog

CAT No: CL-ABSN-03 CAS No: 1106685-66-8 Mol Wt: 394.9 Mol F: C22H22N2O5 Inv Status: Custom Synthesis

Chemical Name: (+)-(2S)-2-[(6-Methyl-4-hydroxymethyl-pyrimidin-2-yl)oxy]-3-methoxy-3,3-diphenyl propanoic acid

Ambrisentan 4-Hydroxymethyl Analog Racemate

CAT No: CL-ABSN-04 CAS No: 1106685-84-0 Mol Wt: 394.9 Mol F: C22H22N2O5 Inv Status: Custom Synthesis

Chemical Name: 2-[(6-Methyl-4-hydroxymethyl-pyrimidin-2-yl)oxy]-3-methoxy-3,3-diphenyl propanoic acid

Ambrisentan Ethyl Ester

CAT No: CL-ABSN-05 CAS No: 1349854-31-4 Mol Wt: 406.5 Mol F: C24H26N2O4 Inv Status: Custom Synthesis

Chemical Name: (+)-(2S)-2-[(4,6-Dimethylpyrimidin-2-yl)oxy]-3-methoxy-3,3-diphenyl propanoic acid ethyl ester

Ambrisentan Ethyl Ester Racemate

CAT No: CL-ABSN-06 CAS No: NA Mol Wt: 406.5 Mol F: C24H26N2O4 Inv Status: Custom Synthesis

Chemical Name: 2-[(4,6-Dimethylpyrimidin-2-yl)oxy]-3-methoxy-3,3-diphenyl propanoic acid ethyl ester

Ambrisentan Methyl Ester

CAT No: CL-ABSN-07 CAS No: 1106685-61-3 Mol Wt: 392.5 Mol F: C23H24N2O4 Inv Status: Custom Synthesis

Chemical Name: (+)-(2S)-2-[(4,6-Dimethylpyrimidin-2-yl)oxy]-3-methoxy-3,3-diphenyl propanoic acid methyl ester

Ambrisentan Methyl Ester Racemate

CAT No: CL-ABSN-08 CAS No: 1240470-84-1 Mol Wt: 392.5 Mol F: C23H24N2O4 Inv Status: Custom Synthesis

Chemical Name: 2-[(4,6-Dimethylpyrimidin-2-yl)oxy]-3-methoxy-3,3-diphenyl propanoic acid methyl ester

Ambrisentan Racemate

CAT No: CL-ABSN-09 CAS No: 713516-99-5 Mol Wt: 378.4 Mol F: C22H22N2O4 Inv Status: Custom Synthesis

Chemical Name: 2-[(4,6-Dimethylpyrimidin-2-yl)oxy]-3-methoxy-3,3-diphenyl propanoic acid

Ambrisentan Acyl Glucuronide (Mixture Of Diastereomers)

CAT No: CL-ABSN-10 CAS No: 1106685-82-8 Mol Wt: 554.6 Mol F: C28H30N2O10 Inv Status: Custom Synthesis

Chemical Name: (2S,3S,4S,5R)-6-((2-((4,6-Dimethylpyrimidin-2-yl)oxy)-3-methoxy-3,3-diphenylpropanoyl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

Ambrisentan Vinyloxy Impurity

CAT No: CL-ABSN-11 CAS No: 1639429-81-4 Mol Wt: 302.4 Mol F: C20H18N2O Inv Status: Custom Synthesis

Chemical Name: 2-((2,2-Diphenylvinyl)oxy)-4,6-dimethylpyrimidine

Ambrisentan Hydroxy Acid Impurity

CAT No: CL-ABSN-12 CAS No: 178306-52-0 Mol Wt: 272.3 Mol F: C16H16O4 Inv Status: Custom Synthesis

Chemical Name: (S)-2-Hydroxy-3-methoxy-3,3-diphenylpropanoic acid

Ambrisentan Impurity E

CAT No: CL-ABSN-13 CAS No: 1312092-82-2 Mol Wt: 346.4 Mol F: C21H18N2O3 Inv Status: Custom Synthesis

Chemical Name: 2-((4,6-Dimethylpyrimidin-2-yl)oxy)-3,3-diphenylacrylic acid

Ambrisentan Hydroxy Acid Impurity (R-Isomer)

CAT No: CL-ABSN-14 CAS No: NA Mol Wt: 272.3 Mol F: C16H16O4 Inv Status: Custom Synthesis

Chemical Name: (R)-2-hydroxy-3-methoxy-3,3-diphenylpropanoic acid

Ambrisentan Hydroxyester Impurity

CAT No: CL-ABSN-15 CAS No: 177036-78-1 Mol Wt: 286.3 Mol F: C17H18O4 Inv Status: Custom Synthesis

Chemical Name: Methyl (S)-2-hydroxy-3-methoxy-3,3-diphenylpropanoate

Ambrisentan Pyrimidine Ester Impurity

CAT No: CL-ABSN-16 CAS No: NA Mol Wt: 392.5 Mol F: C23H24N2O4 Inv Status: Custom Synthesis

Chemical Name: 4,6-Dimethylpyrimidin-2-yl (S)-3-methoxy-2-methyl-3,3-diphenylpropaneperoxoate

Ambrisentan N-Oxide

CAT No: CL-ABSN-17 CAS No: NA Mol Wt: 394.4 Mol F: C22H22N2O5 Inv Status: Custom Synthesis

Chemical Name: (S)-2-(1-Carboxy-2-methoxy-2,2-diphenylethoxy)-4,6-dimethylpyrimidine 1-oxide

Ambrisentan Acyl ?-D-Glucuronide

CAT No: CL-ABSN-18 CAS No: 1106685-58-8 Mol Wt: 554.6 Mol F: C28H30N2O10 Inv Status: Custom Synthesis

Chemical Name: (2S,3S,4S,5R,6S)-6-(((S)-2-((4,6-dimethylpyrimidin-2-yl)oxy)-3-methoxy-3,3-diphenylpropanoyl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

Ambrisentan Impurity 1

CAT No: CL-ABSN-19 CAS No: 178306-51-9 Mol Wt: 272.3 Mol F: C16H16O4 Inv Status: Custom Synthesis

Chemical Name: 2-Hydroxy-3-methoxy-3,3-diphenylpropanoic acid

Ambrisentan Impurity 2

CAT No: CL-ABSN-20 CAS No: 947-91-1 Mol Wt: 196.2 Mol F: C14H12O Inv Status: Custom Synthesis

Chemical Name: 2,2-Diphenyl acetaldehyde

Ambrisentan Impurity 3

CAT No: CL-ABSN-21 CAS No: 98484-90-3 Mol Wt: 142.2 Mol F: C6H10N2S Inv Status: Custom Synthesis

Chemical Name: 4,6-Dimethyl-5,6-dihydropyrimidine-2(1H)-thione

Ambrisentan Impurity 4

CAT No: CL-ABSN-22 CAS No: 14001-64-0 Mol Wt: 154.2 Mol F: C7H10N2S Inv Status: Custom Synthesis

Chemical Name: 4,6-Dimethyl-2-(methylthio)pyrimidine

Ambrisentan Epoxide

CAT No: CL-ABSN-23 CAS No: 76527-25-8 Mol Wt: 254.3 Mol F: C16H14O3 Inv Status: Custom Synthesis

Chemical Name: Methyl 3,3-diphenyloxirane-2-carboxylate

Ambrisentan Impurity 5

CAT No: CL-ABSN-24 CAS No: 1106685-94-2 Mol Wt: 364.4 Mol F: C21H20N2O4 Inv Status: Custom Synthesis

Chemical Name: (S)-2-((4,6-Dimethylpyrimidin-2-yl)oxy)-3-hydroxy-3,3-diphenylpropanoic acid

Ambrisentan Impurity 6

CAT No: CL-ABSN-25 CAS No: NA Mol Wt: 272.3 Mol F: C16H16O4 Inv Status: Custom Synthesis

Chemical Name: Methyl 2,3-dihydroxy-3,3-diphenylpropanoate

4-Hydroxy Methyl Ambrisentan D3

CAT No: CL-ABSN-26 CAS No: NA Mol Wt: 397.5 Mol F: C22H19D3N2O5 Inv Status: Custom Synthesis

Chemical Name: (S)-2-((4-(Hydroxymethyl)-6-(methyl-d3)pyrimidin-2-yl)oxy)-3-methoxy-3,3-diphenylpropanoic acid

4-Hydroxymethyl Ambrisentan D5

CAT No: CL-ABSN-27 CAS No: NA Mol Wt: 399.5 Mol F: C22H17D5N2O5 Inv Status: Custom Synthesis

Chemical Name: 2-((4-(Hydroxymethyl)-6-methylpyrimidin-2-yl)oxy)-3-methoxy-3-phenyl-3-(phenyl-d5)propanoic acid

Ambrisentan D3

CAT No: CL-ABSN-28 CAS No: 1046116-26-0 Mol Wt: 381.5 Mol F: C22H19D3N2O4 Inv Status: Custom Synthesis

Chemical Name: (S)-2-((4,6-Dimethylpyrimidin-2-yl)oxy)-3-(methoxy-d3)-3,3-diphenylpropanoic acid

Rac-Ambrisentan D3

CAT No: CL-ABSN-29 CAS No: 1189479-60-4 Mol Wt: 381.5 Mol F: C22H19D3N2O4 Inv Status: Custom Synthesis

Chemical Name: 2-((4,6-Dimethylpyrimidin-2-yl)oxy)-3-(methoxy-d3)-3,3-diphenylpropanoic acid

Ambrisentan D10

CAT No: CL-ABSN-30 CAS No: 1046116-27-1 Mol Wt: 388.5 Mol F: C22H12D10N2O4 Inv Status: Custom Synthesis

Chemical Name: (S)-2-((4,6-Dimethylpyrimidin-2-yl)oxy)-3-methoxy-3,3-bis(phenyl-d5)propanoic acid

Type:Impurity Reference Standard

API NAME:Ambrisentan

Total Products: 30

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