API Impurities
Metoprolol 3-MEP Impurity
Chemical Name: 1 3-Methoxyethylphenol
CAS No:
32846-01-8
Molecular Formula: C9H12O2
Molecular Weight: 152.19
CAT No:
ALL-MET-018
Keywords: Metoprolol 3-MEP Impurity
Inventory Status:IN STOCK
Metoprolol Acid Ethyl Ester
Chemical Name: 2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)...
CAS No:
29112-40-1
Molecular Formula: C16H25NO4
Molecular Weight: 295.37
CAT No:
ALL-MET-401
Keywords: Metoprolol Acid Ethyl Ester
Inventory Status:IN STOCK
Metoprolol Acid Methyl Ester
Chemical Name: 2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)...
CAS No:
29121-23-1 (base) ; 83281-59-8 (HCL salt)
Molecular Formula: C15H23NO4
Molecular Weight: 281.35
CAT No:
ALL-MET-231
Keywords: Metoprolol Acid Methyl Ester
Inventory Status:IN STOCK
Metoprolol Acid Sodium Salt
Chemical Name: 2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)...
CAS No:
56392-14-4
Molecular Formula: C14H20NNaO4
Molecular Weight: 289.3
CAT No:
ALL-MET-144
Keywords: Metoprolol Acid Sodium Salt
Inventory Status:IN STOCK
Metoprolol Dimer
Chemical Name: 1,3-bis[4-(2-Methoxyethyl) phenoxy]propa...
CAS No:
230975-30-1
Molecular Formula: C21H28O5
Molecular Weight: 360.44
CAT No:
ALL-MET-301
Keywords: Metoprolol Dimer
Inventory Status:IN STOCK
Metoprolol EP Impurity A
Chemical Name: (2RS)-1-(Ethylamino)-3-[4-(2-methoxyethy...
CAS No:
109632-08-8
Molecular Formula: C14H23NO3
Molecular Weight: 253.34
CAT No:
ALL-MET-088
Keywords: Metoprolol EP Impurity A
Inventory Status:IN STOCK
Metoprolol EP Impurity B
Chemical Name: 4-(2-Methoxyethyl)phenol
CAS No:
56718-
Molecular Formula: C9H12O2
Molecular Weight: 152.19
CAT No:
ALL-MET-719
Keywords: Metoprolol EP Impurity B
Inventory Status:IN STOCK
Metoprolol EP Impurity C
Chemical Name: 4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)ami...
CAS No:
29122-74-5
Molecular Formula: C13H19NO3 (Base) ;C17H23NO7 (maleate salt)
Molecular Weight: 237.29 ;353.15
CAT No:
ALL-MET-745
Keywords: Metoprolol EP Impurity C
Inventory Status:IN STOCK
Metoprolol EP Impurity D
Chemical Name: (2RS)-3-[4-(2-Methoxyethyl)phenoxy]propa...
CAS No:
62572-90-1
Molecular Formula: C12H18O4
Molecular Weight: 226.27
CAT No:
ALL-MET-901
Keywords: Metoprolol EP Impurity D, (2RS)-3-[4-(2-...
Inventory Status:IN STOCK
Metoprolol EP Impurity E
Chemical Name: (2RS)-1-[2-(2-Methoxyethyl)phenoxy]- 3-[...
CAS No:
163685-38-9
Molecular Formula: C15H25NO3
Molecular Weight: 267.36
CAT No:
ALL-MET-9
Keywords: Metoprolol EP Impurity E
Inventory Status:IN STOCK
Metoprolol EP Impurity F
Chemical Name: (2RS)-1-[(1-Methylethyl)amino]-3-phenoxy...
CAS No:
7695-63-8
Molecular Formula: C12H19NO2
Molecular Weight: 209.28
CAT No:
ALL-MET-638
Keywords: Metoprolol EP Impurity F, (2RS)-1-[(1-Me...
Inventory Status:IN STOCK
Metoprolol EP Impurity G
Chemical Name: 2-(4-Hydroxyphenyl)ethanol
CAS No:
501-94-0
Molecular Formula: C8H10O2
Molecular Weight: 138.16
CAT No:
ALL-MET-940
Keywords: Metoprolol EP Impurity G
Inventory Status:IN STOCK
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Metoprolol EP Impurity H (Base)
Chemical Name: 4-[2-Hydroxy-3-[(1-methylethyl)amino]pro...
CAS No:
62572-94-5
Molecular Formula: C14H23NO3
Molecular Weight: 253.34
CAT No:
ALL-MET-12
Keywords: Metoprolol EP Impurity H (Base)
Inventory Status:IN STOCK
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Metoprolol EP Impurity H (HCl Salt)
Chemical Name: 4-[2-Hydroxy-3-[(1-methylethyl) amino]pr...
CAS No:
NA
Molecular Formula: C14H24ClNO3
Molecular Weight: 289.8
CAT No:
ALL-MET-13
Keywords: Metoprolol EP Impurity H (HCl Salt)
Inventory Status:IN STOCK
Metoprolol EP Impurity J
Chemical Name: 1-[2-Hydroxy-3-[(1-methylethyl)amino]pro...
CAS No:
163685-37-8
Molecular Formula: C18H31NO5
Molecular Weight: 341.44
CAT No:
ALL-MET-14
Keywords: Metoprolol EP Impurity J
Inventory Status:IN STOCK
Metoprolol EP Impurity M
Chemical Name: 1,3-bis[(1-Methylethyl)amino]propan-2-ol...
CAS No:
73313-36-7
Molecular Formula: C9H24Cl2N2O
Molecular Weight: 247.21
CAT No:
ALL-MET-15
Keywords: Metoprolol EP Impurity M
Inventory Status:IN STOCK
Metoprolol EP Impurity N
Chemical Name: (2RS)-3-[(1-Methylethyl) amino] propane-...
CAS No:
6452-57-9 (base)
Molecular Formula: C6H16ClNO2 (HCl salt)
Molecular Weight: 169.65
CAT No:
ALL-MET-16
Keywords: Metoprolol EP Impurity N
Inventory Status:IN STOCK
Metoprolol EP Impurity O
Chemical Name: 1,1-[(1-Methylethyl)imino]bis[3-[4-(2-me...
CAS No:
154784-36-8
Molecular Formula: C27H41NO6
Molecular Weight: 475.62
CAT No:
ALL-MET-17
Keywords: Metoprolol EP Impurity O
Inventory Status:IN STOCK
Metoprolol Epoxy Ethyl Ester
Chemical Name: 4-(2-Oxiranylmethoxy)benzeneacetic acid ...
CAS No:
76805-25-9
Molecular Formula: C13H16O4
Molecular Weight: 236.26
CAT No:
ALL-MET-18
Keywords: Metoprolol Epoxy Ethyl Ester
Inventory Status:IN STOCK
Metoprolol Epoxy Hydroxyethyl Impurity
Chemical Name: 1-[2-(2-Hydroxyethyl)phenyoxy]-2,3-epoxy...
CAS No:
104857-48-9
Molecular Formula: C11H14O3
Molecular Weight: 194.23
CAT No:
ALL-MET-19
Keywords: Metoprolol Epoxy Hydroxyethyl Impurity
Inventory Status:IN STOCK
Metoprolol Epoxy Impurity
Chemical Name: 2-(Phenoxymethyl)oxirane ;2,3-Epoxypropa...
CAS No:
122-60-1
Molecular Formula: C9H10O2
Molecular Weight: 150.17
CAT No:
ALL-MET-20
Keywords: Metoprolol Epoxy Impurity
Inventory Status:IN STOCK
Metoprolol Epoxy Methoxyethyl Impurity
Chemical Name: 1-[2-(2-Methoxyethyl)phenyoxy]-2,3-epoxy...
CAS No:
56718-70-8
Molecular Formula: C12H16O3
Molecular Weight: 208.25
CAT No:
ALL-MET-21
Keywords: Metoprolol Epoxy Methoxyethyl Impurity
Inventory Status:IN STOCK
Metoprolol Hydroxy Ester Impurity
Chemical Name: Ethyl (4-hydroxyphenyl)acetate
CAS No:
17138-28-2
Molecular Formula: C10H12O3
Molecular Weight: 180.2
CAT No:
ALL-MET-22
Keywords: Metoprolol Hydroxy Ester Impurity
Inventory Status:IN STOCK
Metoprolol R-Isomer
Chemical Name: [(2R)-1-[4-(2-Methoxyethyl)phenoxy]-3-[(...
CAS No:
81024-43-3
Molecular Formula: C15H25NO3
Molecular Weight: 267.36
CAT No:
Metoprolol R-Isomer
Keywords: Metoprolol R-Isomer
Inventory Status:IN STOCK
Metoprolol RC 1
Chemical Name: 4-(2-Methoxyethyl)benzenamine
CAS No:
84803-56-5
Molecular Formula: C9H13NO
Molecular Weight: 151.21
CAT No:
ALL-MET-65
Keywords: Metoprolol RC 1
Inventory Status:IN STOCK
Metoprolol RC 2
Chemical Name: 1 1-(4-Hydroxyphenyl)-2-methoxyethanone
CAS No:
32136-81-5
Molecular Formula: C9H10O3
Molecular Weight: 166.17
CAT No:
ALL-MET-815
Keywords: Metoprolol RC 2
Inventory Status:IN STOCK
Metoprolol RC 3
Chemical Name: (R)-2-((4-(2-Methoxyethyl)phenoxy)methyl...
CAS No:
133397-54-3
Molecular Formula: C12H16O3
Molecular Weight: 208.25
CAT No:
ALL-MET-543
Keywords: Metoprolol RC 3
Inventory Status:IN STOCK
Metoprolol RC 4
Chemical Name: 2-(2-Methoxyethyl)phenol
CAS No:
330976-39-1
Molecular Formula: C9H12O2
Molecular Weight: 152.19
CAT No:
ALL-MET-391
Keywords: Metoprolol RC 4
Inventory Status:IN STOCK
Metoprolol S-Isomer
Chemical Name: [(2S)-1-[4-(2-Methoxyethyl)phenoxy]-3-[(...
CAS No:
81024-42-2
Molecular Formula: C15H25NO3
Molecular Weight: 267.36
CAT No:
ALL-MET-24
Keywords: Metoprolol S-Isomer
Inventory Status:IN STOCK
Metoprolol Succinate
Chemical Name: Bis[(2RS)-1-[4-(2-methoxyethyl)phenoxy]-...
CAS No:
98418-47-4
Molecular Formula: C34H56N2O10
Molecular Weight: 652.82
CAT No:
ALL-METOP-25
Keywords: Metoprolol Succinate, Bis[(2RS)-1-[4-(2-...
Inventory Status:
Metoprolol Tartrate / rac Metoprolol Hemi (+)-Tartrate
Chemical Name: 1-(Isopropylamino)-3-(p-(2-methoxyethyl)...
CAS No:
56392-17-7
Molecular Formula: C34H56N2O12
Molecular Weight: 684.81
CAT No:
ALL-METOP-26
Keywords: Metoprolol Tartrate / rac Metoprolol Hem...
Inventory Status:
Metoprolol USP RC B
Chemical Name: (+/-)1-Chloro-2-hydroxy-3-[4-(2-methoxye...
CAS No:
56718-76-4
Molecular Formula: C12H17ClO3
Molecular Weight: 244.71
CAT No:
ALL-MET-764
Keywords: Metoprolol USP RC B
Inventory Status:IN STOCK