Impurity Reference Standard - Products

Metoprolol EP Impurity A

CAT No: CL-MPL-02 CAS No: 109632-08-8 Mol Wt: 253.3 Mol F: C14H23NO3 Inv Status: In Stock

Chemical Name: (2RS)-1-(Ethylamino)-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol

Metoprolol EP Impurity B

CAT No: CL-MPL-03 CAS No: 56718-71-9 Mol Wt: 152.2 Mol F: C9H12O2 Inv Status: In Stock

Chemical Name: 4-(2-Methoxyethyl)phenol

Metoprolol EP Impurity C

CAT No: CL-MPL-04 CAS No: 29122-74-5 Mol Wt: 237.3 : 116.1 Mol F: C13H19NO3 : C4H4O4 Inv Status: Custom Synthesis

Chemical Name: 4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]benzaldehyde maleate

Metoprolol EP Impurity D

CAT No: CL-MPL-05 CAS No: 62572-90-1 Mol Wt: 226.3 Mol F: C12H18O4 Inv Status: In Stock

Chemical Name: (2RS)-3-[4-(2-Methoxyethyl)phenoxy]propane-1,2-diol

Metoprolol EP Impurity E

CAT No: CL-MPL-06 CAS No: 163685-38-9 Mol Wt: 267.4 Mol F: C15H25NO3 Inv Status: Custom Synthesis

Chemical Name: (2RS)-1-[2-(2-Methoxyethyl)phenoxy]- 3-[(1-methylethyl)amino]propan-2-ol

Metoprolol EP Impurity F

CAT No: CL-MPL-07 CAS No: 7695-63-8 Mol Wt: 209.3 Mol F: C12H19NO2 Inv Status: In Stock

Chemical Name: (2RS)-1-[(1-Methylethyl)amino]-3-phenoxypropan-2-ol

Metoprolol EP Impurity G

CAT No: CL-MPL-08 CAS No: 501-94-0 Mol Wt: 138.2 Mol F: C8H10O2 Inv Status: In Stock

Chemical Name: 2-(4-Hydroxyphenyl)ethanol

Metoprolol EP Impurity H

CAT No: CL-MPL-09 CAS No: 62572-94-5 Mol Wt: 253.3 : 36.5 Mol F: C14H23NO3 : HCl Inv Status: Custom Synthesis

Chemical Name: 4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-benzeneethanol Hydrochloride; (2RS)-1-[4-(2-Hydroxyethyl)phenoxy]-3-[(1-methylethyl)amino]propan-2-ol Hydrochloride

Metoprolol EP Impurity J

CAT No: CL-MPL-10 CAS No: 163685-37-8 Mol Wt: 341.4 Mol F: C18H31NO5 Inv Status: Custom Synthesis

Chemical Name: 1-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol

Metoprolol EP Impurity M

CAT No: CL-MPL-11 CAS No: 73313-36-7 Mol Wt: 174.3 : 2(36.5) Mol F: C9H22N2O : 2HCl Inv Status: Custom Synthesis

Chemical Name: 1,3-Bis[(1-Methylethyl)amino]propan-2-ol dihydrochloride

Metoprolol EP Impurity N

CAT No: CL-MPL-12 CAS No: 6452-57-9 Mol Wt: 133.2 : 36.5 Mol F: C6H15NO2 : HCl Inv Status: Custom Synthesis

Chemical Name: (2RS)-3-[(1-Methylethyl) amino] propane-1,2-diol hydrochloride

Metoprolol EP Impurity O (HCL)

CAT No: CL-MPL-13 CAS No: 1486464-40-7 Mol Wt: 475.6 : 36.5 Mol F: C27H41NO6 : HCl Inv Status: In Stock

Chemical Name: 1,1-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy] propan-2-ol] Hydrochloride

Metoprolol Epoxy Ester Impurity

CAT No: CL-MPL-14 CAS No: 76805-25-9 Mol Wt: 236.3 Mol F: C13H16O4 Inv Status: Custom Synthesis

Chemical Name: 4-(2-Oxiranylmethoxy)benzeneacetic acid ethyl ester ; Ethyl [4-(2,3-epoxypropan-1yl)oxyphenyl]acetate

Metoprolol Epoxy Impurity

CAT No: CL-MPL-15 CAS No: 122-60-1 Mol Wt: 150.2 Mol F: C9H10O2 Inv Status: Custom Synthesis

Chemical Name: 2,3-epoxypropyl phenyl ether

Metoprolol Hydroxy Epoxide Impurity

CAT No: CL-MPL-16 CAS No: 104857-48-9 Mol Wt: 194.2 Mol F: C11H14O3 Inv Status: Custom Synthesis

Chemical Name: 1-[2-(2-Hydroxyethyl)phenyoxy]-2,3-epoxypropane

Metoprolol Hydroxy Ester Impurity

CAT No: CL-MPL-17 CAS No: 17138-28-2 Mol Wt: 180.2 Mol F: C10H12O3 Inv Status: Custom Synthesis

Chemical Name: Ethyl (4-hydroxyphenyl)acetate

Metoprolol Methoxy Epoxide Impurity

CAT No: CL-MPL-18 CAS No: 56718-70-8 Mol Wt: 208.3 Mol F: C12H16O3 Inv Status: Custom Synthesis

Chemical Name: 1-[2-(2-Methoxyethyl)phenyoxy]-2,3-epoxypropane

Metoprolol R-Isomer

CAT No: CL-MPL-19 CAS No: 81024-43-3 Mol Wt: 267.4 Mol F: C15H25NO3 Inv Status: Custom Synthesis

Chemical Name: [(2R)-1-[4-(2-Methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol

Metoprolol S-Isomer

CAT No: CL-MPL-20 CAS No: 81024-42-2 Mol Wt: 267.4 Mol F: C15H25NO3 Inv Status: Custom Synthesis

Chemical Name: [(2S)-1-[4-(2-Methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol

Metoprolol Succinate

CAT No: CL-MPL-21 CAS No: 98418-47-4 Mol Wt: 267.4 : 1/2(118.1) Mol F: C15H25NO3 : 1/2(C4H6O4) Inv Status: Custom Synthesis

Chemical Name: Bis[(2RS)-1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol] butanedioate

Metoprolol Tartrate

CAT No: CL-MPL-22 CAS No: 56392-17-7 Mol Wt: 267.37 ; 150.1 Mol F: C15H25NO3.C4H6O6 Inv Status: Custom Synthesis

Chemical Name: 2-?Propanol, 1-?[4-?(2-?methoxyethyl)?phenoxy]?-?3-?[(1-?methylethyl)?amino]?-?, (2R,?3R)?-?2,?3-?dihydroxybutanedioat?e (2:1)

Metoprolol Related Compound B

CAT No: CL-MPL-23 CAS No: 56718-76-4 Mol Wt: 244.7 Mol F: C12H17ClO3 Inv Status: Custom Synthesis

Chemical Name: (+/-)1-Chloro-2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]-propane

Metoprolol Dimer

CAT No: CL-MPL-24 CAS No: 230975-30-1 Mol Wt: 360.4 Mol F: C21H28O5 Inv Status: Custom Synthesis

Chemical Name: 1,3-Bis[4-(2-methoxyethyl)phenoxy]propan-2-ol

Metoprolol Acid Ethyl Ester

CAT No: CL-MPL-25 CAS No: 29112-40-1 Mol Wt: 295.4 Mol F: C16H25NO4 Inv Status: Custom Synthesis

Chemical Name: 2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetic acid ethyl ester

Metoprolol Acid Methyl Ester

CAT No: CL-MPL-26 CAS No: 29121-23-1 Mol Wt: 281.4 Mol F: C15H23NO4 Inv Status: Custom Synthesis

Chemical Name: 2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetic acid methyl ester

Metoprolol Acid Sodium Salt

CAT No: CL-MPL-27 CAS No: NA Mol Wt: 267.3 : 23.0 Mol F: C14H21NO4 : Na Inv Status: Custom Synthesis

Chemical Name: 2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetic acid sodium salt

Metoprolol Bis Propanol

CAT No: CL-MPL-28 CAS No: 230975-30-1 Mol Wt: 360.4 Mol F: C21H28O5 Inv Status: Custom Synthesis

Chemical Name: 1,3-Bis[4-(2-Methoxyethyl) phenoxy]propan-2-ol

Metoprolol Dimer Impurity 1

CAT No: CL-MPL-29 CAS No: NA Mol Wt: 248.4 Mol F: C12H28N2O3 Inv Status: Custom Synthesis

Chemical Name: 3,3'-Oxybis(1-(isopropylamino)propan-2-ol)

Metoprolol Process Impurity 4

CAT No: CL-MPL-30 CAS No: 84803-56-5 Mol Wt: 151.2 Mol F: C9H13NO Inv Status: Custom Synthesis

Chemical Name: 4-(2-Methoxyethyl)aniline

Metoprolol Dimer Impurity 2

CAT No: CL-MPL-31 CAS No: 2724689-32-9 Mol Wt: 360.5 Mol F: C21H28O5 Inv Status: Custom Synthesis

Chemical Name: 1,3-Bis(2-(2-methoxyethyl)phenoxy)propan-2-ol

Metoprolol Impurity 11

CAT No: CL-MPL-32 CAS No: NA Mol Wt: 235.3 Mol F: C14H21NO2 Inv Status: Custom Synthesis

Chemical Name: Isobutyl (S)-(1-phenylpropan-2-yl)carbamate

Metoprolol D7

CAT No: CL-MPL-33 CAS No: 959787-96-3 Mol Wt: 274.4 Mol F: C15H18D7NO3 Inv Status: Custom Synthesis

Chemical Name: 1-(4-(2-Methoxyethyl)phenoxy)-3-((propan-2-yl-d7)amino)propan-2-ol

Metoprolol Dimer D10

CAT No: CL-MPL-34 CAS No: NA Mol Wt: 485.7 Mol F: C27H31D10NO6 Inv Status: Custom Synthesis

Chemical Name: 3,3'-(Isopropylazanediyl)bis(1-(4-(2-methoxyethyl)phenoxy)propan-1,1,2,3,3-d5-2-ol)

Metoprolol

CAT No: CL-MPL-35 CAS No: 51384-51-1 Mol Wt: 267.36 Mol F: C15H25NO3 Inv Status: In Stock

Chemical Name: 1-(isopropylamino)-3-(4-(2-methoxyethyl)phenoxy)propan-2-ol

2-(2-Methoxyethyl)phenol

CAT No: CL-MPL-36 CAS No: 330976-39-1 Mol Wt: 152.2 Mol F: C9H12O2 Inv Status: Custom Synthesis

Chemical Name: O-(2-Methoxyethyl)phenol

3-phenoxypropane-1,2-diol

CAT No: CL-MPL-37 CAS No: 538-43-2 Mol Wt: 168.2 Mol F: C9H12O3 Inv Status: Custom Synthesis

Chemical Name: 3-Phenoxypropane-1,2-diol

Methyl 4-(4-Hydroxybutyl)benzoate

CAT No: CL-MPL-38 CAS No: 123910-88-3 Mol Wt: 208.3 Mol F: C12H16O3 Inv Status: Custom Synthesis

Chemical Name: Methyl 4-(4-hydroxybutyl)benzoate

Metoprolol Impurity 1

CAT No: CL-MPL-39 CAS No: 32846-01-8 Mol Wt: 152.2 Mol F: C9H12O2 Inv Status: Custom Synthesis

Chemical Name: 3-(2-Methoxyethyl)phenol

Metoprolol Impurity 10

CAT No: CL-MPL-40 CAS No: 1416440-64-6 Mol Wt: 282.3 Mol F: C15H22O5 Inv Status: Custom Synthesis

Chemical Name: 1-(4-(2-methoxyethyl)phenoxy)-3-(oxiran-2-ylmethoxy)propan-2-ol

Metoprolol EP Impurity O

CAT No: CL-MPL-41 CAS No: 154784-36-8 Mol Wt: 475.6 Mol F: C27H41NO6 Inv Status: Custom Synthesis

Chemical Name: 1,1'-[(1-methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]propan-2-ol]

Metoprolol Impurity 2

CAT No: CL-MPL-42 CAS No: 13398-94-2 Mol Wt: 138.2 Mol F: C8H10O2 Inv Status: Custom Synthesis

Chemical Name: 3-(2-Hydroxyethyl)phenol

Metoprolol Impurity 3

CAT No: CL-MPL-43 CAS No: 84697-14-3 Mol Wt: 208.3 Mol F: C13H20O2 Inv Status: Custom Synthesis

Chemical Name: 1-(Tert-butoxy)-4-(2-methoxyethyl)benzene

Metoprolol Impurity 4

CAT No: CL-MPL-44 CAS No: 123195-72-2 Mol Wt: 194.3 Mol F: C12H18O2 Inv Status: Custom Synthesis

Chemical Name: 2-(4-(Tert-butoxy)phenyl)ethan-1-ol

Metoprolol Impurity 5

CAT No: CL-MPL-45 CAS No: 4769-73-7 Mol Wt: 186.6 Mol F: C9H11ClO2 Inv Status: Custom Synthesis

Chemical Name: 1-Chloro-3-phenoxypropan-2-ol

Metoprolol Impurity 6

CAT No: CL-MPL-46 CAS No: 69628-98-4 Mol Wt: 181.2 Mol F: C9H11NO3 Inv Status: Custom Synthesis

Chemical Name: 1-(2-Methoxyethyl)-4-nitrobenzene

Metoprolol Impurity 7

CAT No: CL-MPL-47 CAS No: 80314-58-5 Mol Wt: 166.2 Mol F: C10H14O2 Inv Status: Custom Synthesis

Chemical Name: 1-Methoxy-4-(2-methoxyethyl)benzene

Metoprolol Impurity 8

CAT No: CL-MPL-48 CAS No: 109632-11-3 Mol Wt: 267.4 Mol F: C15H25NO3 Inv Status: Custom Synthesis

Chemical Name: 2-(Isopropylamino)-3-(4-(2-methoxyethyl)phenoxy)propan-1-ol

Metoprolol Impurity 9

CAT No: CL-MPL-49 CAS No: 1249132-20-4 Mol Wt: 210.3 Mol F: C12H18O3 Inv Status: Custom Synthesis

Chemical Name: 1-(4-(2-methoxyethyl)phenoxy)propan-2-ol

Metoprolol Impurity T

CAT No: CL-MPL-50 CAS No: 73723-85-0 Mol Wt: 281.4 Mol F: C15H23NO4 Inv Status: Custom Synthesis

Chemical Name: 1-(4-(2-Hydroxy-3-(isopropylamino)propoxy)phenyl)-2-methoxyethan-1-one

Metoprolol Lactose Adduct Impurity

CAT No: CL-MPL-51 CAS No: NA Mol Wt: 573.7 Mol F: C28H47NO11 Inv Status: Custom Synthesis

Chemical Name: (1S,2S,3S,4R,6R)-4-((5-hydroxy-5-((((S)-2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propyl)(isopropyl)amino)methyl)-2-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)-6-(hydroxymethyl)cyclohexane-1,2,3-triol

Metoprolol Succinamide

CAT No: CL-MPL-52 CAS No: NA Mol Wt: 367.4 Mol F: C19H29NO6 Inv Status: Custom Synthesis

Chemical Name: 3-(N-((S)-3-(4-(2-Methoxyethyl) phenoxy)-2-hydroxypropyl)-N-isopropylcarbamoyl)propanoic acid

N-chloro Metoprolol

CAT No: CL-MPL-53 CAS No: NA Mol Wt: 301.8 Mol F: C15H24ClNO3 Inv Status: Custom Synthesis

Chemical Name: 1-(Chloro(isopropyl)amino)-3-(4-(2-methoxyethyl)phenoxy)propan-2-ol

N-Desisopropyl Metoprolol

CAT No: CL-MPL-54 CAS No: 74027-60-4 Mol Wt: 225.3 Mol F: C12H19NO3 Inv Status: Custom Synthesis

Chemical Name: 1-Amino-3-(4-(2-methoxyethyl)phenoxy)propan-2-ol

Metoprolol D5

CAT No: CL-MPL-55 CAS No: 959786-79-9 Mol Wt: 272.4 Mol F: C15H20D5NO3 Inv Status: Custom Synthesis

Chemical Name: 1-(Isopropylamino)-3-(4-(2-methoxyethyl)phenoxy)propan-1,1,2,3,3-d5-2-ol

Type:Impurity Reference Standard

API NAME:Metoprolol

Total Products: 54

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