Metoprolol
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Metoprolol is a propanolamine that is 1-(propan-2-ylamino)propan-2-ol substituted by a 4-(2-methoxyethyl)phenoxy group at position 1. It has a role as a beta-adrenergic antagonist, an antihypertensive agent, a xenobiotic and an environmental contaminant. It is a propanolamine, an aromatic ether, a secondary alcohol and a secondary amino compound (Ref: pubschem). Metoprolol API Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com
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Product Name : Metoprolol/51384-51-1
Code: JCMTP-30 CAS:51384-51-1 Chemical Formula:C15H25NO3 Molecular Weight:267.36 Category: Metoprolol Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1(isopropylamino)-3-(4-(2-methoxyethyl)phenoxy)propan-2-ol/51384-51-1 is useful as reference Impurity standard. 
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Product Name : N-Nitroso Metoprolol EP Impurity T; N-(2-hydroxy-3-(4-(2-methoxyacetyl)phenoxy)propyl)-N-isopropylnitrous amide
Code: JCNTS-N273 CAS: N/A Chemical Formula: C15H22N2O5 Molecular Weight: 310.35 Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP ImpuritiesLiterature: Application: N-Nitroso Metoprolol EP Impurity T; N-(2-hydroxy-3-(4-(2-methoxyacetyl)phenoxy)propyl)-N-isopropylnitrous amide is useful as reference Impurity standard. 
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Product Name : N-Nitroso Metoprolol EP Impurity J; N-(2-hydroxy-3-(2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propoxy)propyl)-N-isopropylnitrous amide
Code: JCNTS-N272 CAS: N/A Chemical Formula: C18H30N2O6 Molecular Weight: 370.44 Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP ImpuritiesLiterature: Application: N-Nitroso Metoprolol EP Impurity J; N-(2-hydroxy-3-(2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propoxy)propyl)-N-isopropylnitrous amide is useful as reference Impurity standard. 
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Product Name : N-Nitroso Metoprolol EP Impurity H; N-(2-hydroxy-3-(4-(2-hydroxyethyl)phenoxy)propyl)-N-isopropylnitrous amide
Code: JCNTS-N271 CAS: N/A Chemical Formula: C14H22N2O4 Molecular Weight: 282.34 Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP ImpuritiesLiterature: Application: N-Nitroso Metoprolol EP Impurity H; N-(2-hydroxy-3-(4-(2-hydroxyethyl)phenoxy)propyl)-N-isopropylnitrous amide is useful as reference Impurity standard. 
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Product Name : N-Nitroso Metoprolol EP Impurity F; N-(2-hydroxy-3-phenoxypropyl)-N-isopropylnitrous amide
Code: JCNTS-N270 CAS: N/A Chemical Formula: C12H18N2O3 Molecular Weight: 238.28 Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP ImpuritiesLiterature: Application: N-Nitroso Metoprolol EP Impurity F; N-(2-hydroxy-3-phenoxypropyl)-N-isopropylnitrous amide is useful as reference Impurity standard. 
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Product Name : N-Nitroso Metoprolol EP Impurity E; N-(2-hydroxy-3-(2-(2-methoxyethyl)phenoxy)propyl)-N-isopropylnitrous amide
Code: JCNTS-N269 CAS: N/A Chemical Formula: C15H24N2O4 Molecular Weight: 296.36 Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP ImpuritiesLiterature: Application: N-Nitroso Metoprolol EP Impurity E; N-(2-hydroxy-3-(2-(2-methoxyethyl)phenoxy)propyl)-N-isopropylnitrous amide is useful as reference Impurity standard. 
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Product Name : N-Nitroso Metoprolol EP Impurity C; N-(3-(4-formylphenoxy)-2-hydroxypropyl)-N-isopropylnitrous amide
Code: JCNTS-N268 CAS: N/A Chemical Formula: C13H18N2O4 Molecular Weight: 266.30 Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP ImpuritiesLiterature: Application: N-Nitroso Metoprolol EP Impurity C; N-(3-(4-formylphenoxy)-2-hydroxypropyl)-N-isopropylnitrous amide is useful as reference Impurity standard. 
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Product Name : N-Nitroso Metoprolol EP Impurity A; N-ethyl-N-(2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propyl)nitrous amide
Code: JCNTS-N267 CAS: N/A Chemical Formula: C14H22N2O4 Molecular Weight: 282.34 Category: Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP ImpuritiesLiterature: Application: N-Nitroso Metoprolol EP Impurity A; N-ethyl-N-(2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propyl)nitrous amide is useful as reference Impurity standard. 
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Product Name : Metoprolol nitroso EP Impurity C; N-(3-(4-formylphenoxy)-2-hydroxypropyl)-N-isopropylnitrous amide
Code: JCMTP-29 CAS:NA Chemical Formula:C13H18N2O4 Molecular Weight:266.30 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol nitroso EP Impurity C; N-(3-(4-formylphenoxy)-2-hydroxypropyl)-N-isopropylnitrous amide is useful as reference Impurity standard. 
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Product Name : Metoprolol nitroso EP Impurity A; N-ethyl-N-(2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propyl)nitrous amide
Code: JCMTP-28 CAS: NA Chemical Formula:C14H22N2O4 Molecular Weight:282.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol nitroso EP Impurity A; N-ethyl-N-(2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propyl)nitrous amide is useful as reference Impurity standard. 
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Product Name : Metoprolol USP RC B; Metoprolol USP Related Compound B ; (+/-)1-Chloro-2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]-propane | 56718-76-4
Code: JCMTP-27 CAS: 56718-76-4 Chemical Formula: C12H17ClO3 Molecular Weight: 244.71 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol USP RC B ; Metoprolol USP Related Compound B ; (+/-)1-Chloro-2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]-propane | 56718-76-4 is useful as reference Impurity standard. ![Metoprolol USP RC B; Metoprolol USP Related Compound B ; (+/-)1-Chloro-2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]-propane | 56718-76-4](https://drjcrbio.com/wp-content/uploads/Metoprolol-USP-RC-B.png)
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Product Name : Metoprolol Tartrate; rac Metoprolol Hemi (+)-Tartrate ; 1-(Isopropylamino)-3-(p-(2-methoxyethyl)phenoxy)-2-propanol (2:1) dextro-tartrate salt ; Bis[(2RS)-1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol] tartrate | 56392-17-7
Code: JCMTP-26 CAS: 56392-17-7 Chemical Formula: C34H56N2O12 Molecular Weight: 684.81 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol Tartrate ;rac Metoprolol Hemi (+)-Tartrate ; 1-(Isopropylamino)-3-(p-(2-methoxyethyl)phenoxy)-2-propanol (2:1) dextro-tartrate salt ; Bis[(2RS)-1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol] tartrate | 56392-17-7 is useful as reference Impurity standard. ![Metoprolol Tartrate; rac Metoprolol Hemi (+)-Tartrate ; 1-(Isopropylamino)-3-(p-(2-methoxyethyl)phenoxy)-2-propanol (2:1) dextro-tartrate salt ; Bis[(2RS)-1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol] tartrate | 56392-17-7](https://drjcrbio.com/wp-content/uploads/Metoprolol-Tartarate-.png)
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Product Name : Metoprolol Succinate; Bis[(2RS)-1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol] butanedioate | 98418-47-4
Code: JCMTP-25 CAS: 98418-47-4 Chemical Formula: C34H56N2O10 Molecular Weight: 652.82 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol Succinate ; Bis[(2RS)-1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol] butanedioate | 98418-47-4 is useful as reference Impurity standard. ![Metoprolol Succinate; Bis[(2RS)-1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol] butanedioate | 98418-47-4](https://drjcrbio.com/wp-content/uploads/Metoprolol-Succinate.png)
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Product Name : Metoprolol S-Isomer; [(2S)-1-[4-(2-Methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol ; (-)-Metoprolol ; (S)-(-)-Metoprolol | 81024-42-2
Code: JCMTP-24 CAS: 81024-42-2 Chemical Formula: C15H25NO3 Molecular Weight: 267.36 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol S-Isomer ;[(2S)-1-[4-(2-Methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol ; (-)-Metoprolol ; (S)-(-)-Metoprolol | 81024-42-2 is useful as reference Impurity standard. ![Metoprolol S-Isomer; [(2S)-1-[4-(2-Methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol ; (-)-Metoprolol ; (S)-(-)-Metoprolol | 81024-42-2](https://drjcrbio.com/wp-content/uploads/Metoprolol-S-Isomer.png)
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Product Name : Metoprolol R-Isomer; [(2R)-1-[4-(2-Methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol ; (+)-Metoprolol ; (R)-(+)-Metoprolol | 81024-43-3
Code: JCMTP-23 CAS: 81024-43-3 Chemical Formula: C15H25NO3 Molecular Weight: 267.36 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol R-Isomer ;[(2R)-1-[4-(2-Methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol ; (+)-Metoprolol ; (R)-(+)-Metoprolol | 81024-43-3 is useful as reference Impurity standard. ![Metoprolol R-Isomer; [(2R)-1-[4-(2-Methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol ; (+)-Metoprolol ; (R)-(+)-Metoprolol | 81024-43-3](https://drjcrbio.com/wp-content/uploads/Metoprolol-R-Isomer.png)
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Product Name : Metoprolol Hydroxy Ester Impurity; Ethyl (4-hydroxyphenyl)acetate | 17138-28-2
Code: JCMTP-22 CAS: 17138-28-2 Chemical Formula: C10H12O3 Molecular Weight: 180.2 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol Hydroxy Ester Impurity ; Ethyl (4-hydroxyphenyl)acetate | 17138-28-2 is useful as reference Impurity standard. 
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Product Name : Metoprolol Epoxy Methoxyethyl Impurity; Metoprolol Methoxy Epoxide Impurity ; 1-[2-(2-Methoxyethyl)phenyoxy]-2,3-epoxypropane | 56718-70-8
Code: JCMTP-21 CAS: 56718-70-8 Chemical Formula: C12H16O3 Molecular Weight: 208.25 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol Epoxy Methoxyethyl Impurity ; Metoprolol Methoxy Epoxide Impurity ; 1-[2-(2-Methoxyethyl)phenyoxy]-2,3-epoxypropane | 56718-70-8 is useful as reference Impurity standard. ![Metoprolol Epoxy Methoxyethyl Impurity; Metoprolol Methoxy Epoxide Impurity ; 1-[2-(2-Methoxyethyl)phenyoxy]-2,3-epoxypropane | 56718-70-8](https://drjcrbio.com/wp-content/uploads/1-2-2-Methoxyethylphenyoxy-23-epoxypropane.jpg)
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Product Name : Metoprolol Epoxy Impurity ; 2-(Phenoxymethyl)oxirane; 2,3-Epoxypropanoxybenzene | 122-60-1
Code: JCMTP-20 CAS: 122-60-1 Chemical Formula: C9H10O2 Molecular Weight: 150.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol Epoxy Impurity ; 2-(Phenoxymethyl)oxirane ; 2,3-Epoxypropanoxybenzene | 122-60-1 is useful as reference Impurity standard. 
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Product Name : Metoprolol Epoxy Hydroxyethyl Impurity ;Metoprolol Hydroxy Epoxide Impurity ;2-(4-(oxiran-2-ylmethoxy)phenyl)ethan-1-ol | 104857-48-9
Code: JCMTP-19 CAS: 104857-48-9 Chemical Formula: C11H14O3 Molecular Weight:194.23 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol Epoxy Hydroxyethyl Impurity ;Metoprolol Hydroxy Epoxide Impurity ; 1-[2-(2-Hydroxyethyl)phenyoxy]-2,3-epoxypropane | 104857-48-9 is useful as reference Impurity standard. 
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Product Name : Metoprolol Epoxy Ester Impurity; 4-(2-Oxiranylmethoxy)benzeneacetic acid ethyl ester ; Ethyl [4-(2,3-epoxypropan-1yl)oxyphenyl]acetate | 76805-25-9
Code: JCMTP-18 CAS: 76805-25-9 Chemical Formula: C13H16O4 Molecular Weight: 236.26 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol Epoxy Ester Impurity ; 4-(2-Oxiranylmethoxy)benzeneacetic acid ethyl ester ; Ethyl [4-(2,3-epoxypropan-1yl)oxyphenyl]acetate | 76805-25-9 is useful as reference Impurity standard. ![Metoprolol Epoxy Ester Impurity; 4-(2-Oxiranylmethoxy)benzeneacetic acid ethyl ester ; Ethyl [4-(2,3-epoxypropan-1yl)oxyphenyl]acetate | 76805-25-9](https://drjcrbio.com/wp-content/uploads/Metoprolol-Epoxy-Ester-Impurity.png)
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Product Name : Metoprolol EP Impurity O; Metoprolol USP RC D ; (+/-)N,N-bis-[2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]propyl](1-methylethyl)amine hydrochloride
Code: JCMTP-17 CAS: 154784-36-8; 1486464-40-7 Chemical Formula: C27H41NO6 . HCl Molecular Weight: 512.08 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol EP Impurity O ;Metoprolol USP RC D ; ((+/-)N,N-bis-[2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]propyl](1-methylethyl)amine hydrochloride is useful as reference Impurity standard. ![Metoprolol EP Impurity O; Metoprolol USP RC D ; (+/-)N,N-bis-[2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]propyl](1-methylethyl)amine hydrochloride](https://drjcrbio.com/wp-content/uploads/METOPROLOL-RELATED-COMPOUND-D-1.jpg)
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Product Name : Metoprolol EP Impurity N; Metoprolol EP Impurity N (HCl Salt) ; (2RS)-3-[(1-Methylethyl) amino] propane-1,2-diol hydrochloride | 6452-57-9
Code: JCMTP-16 CAS: 6452-57-9 Chemical Formula: C6H16ClNO2 Molecular Weight: 169.65 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol EP Impurity N; Metoprolol EP Impurity N (HCl Salt) ; (2RS)-3-[(1-Methylethyl) amino] propane-1,2-diol hydrochloride | 6452-57-9 is useful as reference Impurity standard. ![Metoprolol EP Impurity N; Metoprolol EP Impurity N (HCl Salt) ; (2RS)-3-[(1-Methylethyl) amino] propane-1,2-diol hydrochloride | 6452-57-9](https://drjcrbio.com/wp-content/uploads/Metoprolol-EP-Impurity-N.png)
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Product Name : Metoprolol EP Impurity M ; Metoprolol EP Impurity M (HCl Salt) ; 1,3-bis[(1-Methylethyl)amino]propan-2-ol dihydrochloride | 73313-36-7
Code: JCMTP-15 CAS: 73313-36-7 Chemical Formula: C9H24Cl2N2O Molecular Weight: 247.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Metoprolol EP Impurity M ; Metoprolol EP Impurity M (HCl Salt) ; 1,3-bis[(1-Methylethyl)amino]propan-2-ol dihydrochloride | 73313-36-7 is useful as reference Impurity standard. ![Metoprolol EP Impurity M ; Metoprolol EP Impurity M (HCl Salt) ; 1,3-bis[(1-Methylethyl)amino]propan-2-ol dihydrochloride | 73313-36-7](https://drjcrbio.com/wp-content/uploads/Metoprolol-EP-Impurity-M.png)
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Product Name : Metoprolol EP Impurity J; 1-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol | 163685-37-8
Code: JCMTP-14 CAS: 163685-37-8 Chemical Formula: C18H31NO5 Molecular Weight: 341.44 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol EP Impurity J ; 1-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol | 163685-37-8 is useful as reference Impurity standard. ![Metoprolol EP Impurity J; 1-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol | 163685-37-8](https://drjcrbio.com/wp-content/uploads/Metoprolol-EP-Impurity-J.png)
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Product Name : Metoprolol EP Impurity H (HCl Salt); O-Desmethyl Metoprolol Hydrochloride ; 4-[2-Hydroxy-3-[(1-methylethyl) amino]propoxy]-benzeneethanol hydrochloride
Code: JCMTP-13 CAS: NA Chemical Formula: C14H24ClNO3 Molecular Weight: 289.8 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol EP Impurity H (HCl Salt) ;O-Desmethyl Metoprolol Hydrochloride ; 4-[2-Hydroxy-3-[(1-methylethyl) amino]propoxy]-benzeneethanol hydrochloride is useful as reference Impurity standard. ![Metoprolol EP Impurity H (HCl Salt); O-Desmethyl Metoprolol Hydrochloride ; 4-[2-Hydroxy-3-[(1-methylethyl) amino]propoxy]-benzeneethanol hydrochloride](https://drjcrbio.com/wp-content/uploads/Metoprolol-EP-Impurity-H-HCl-salt.png)
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Product Name : Metoprolol EP Impurity H (Base); O-Desmethyl Metoprolol ; 4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-benzeneethanol ; (2RS)-1-[4-(2-Hydroxyethyl)phenoxy]-3-[(1-methylethyl)amino]propan-2-ol | 62572-94-5
Code: JCMTP-12 CAS: 62572-94-5 Chemical Formula: C14H23NO3 Molecular Weight: 253.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol EP Impurity H (Base) ;O-Desmethyl Metoprolol ; 4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-benzeneethanol ; (2RS)-1-[4-(2-Hydroxyethyl)phenoxy]-3-[(1-methylethyl)amino]propan-2-ol | 62572-94-5 is useful as reference Impurity standard. ![Metoprolol EP Impurity H (Base); O-Desmethyl Metoprolol ; 4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-benzeneethanol ; (2RS)-1-[4-(2-Hydroxyethyl)phenoxy]-3-[(1-methylethyl)amino]propan-2-ol | 62572-94-5](https://drjcrbio.com/wp-content/uploads/Metoprolol-EP-Impurity-H-Base.png)
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Product Name : Metoprolol EP Impurity G; 2-(4-Hydroxyphenyl)ethanol | 501-94-0
Code: JCMTP-11 CAS: 501-94-0 Chemical Formula: C8H10O2 Molecular Weight: 138.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol EP Impurity G ; 2-(4-Hydroxyphenyl)ethanol | 501-94-0 is useful as reference Impurity standard. 
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Product Name : Metoprolol EP Impurity F; (2RS)-1-[(1-Methylethyl)amino]-3-phenoxypropan-2-ol | 7695-63-8
Code: JCMTP-10 CAS: 7695-63-8 Chemical Formula: C12H19NO2 Molecular Weight: 209.28 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Metoprolol EP Impurity F ; (2RS)-1-[(1-Methylethyl)amino]-3-phenoxypropan-2-ol | 7695-63-8 is useful as reference Impurity standard. ![Metoprolol EP Impurity F; (2RS)-1-[(1-Methylethyl)amino]-3-phenoxypropan-2-ol | 7695-63-8](https://drjcrbio.com/wp-content/uploads/Metoprolol-EP-Impurity-F.png)
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Product Name : Metoprolol EP Impurity E; (2RS)-1-[2-(2-Methoxyethyl)phenoxy]- 3-[(1-methylethyl)amino]propan-2-ol | 163685-38-9
Code: JCMTP-09 CAS: 163685-38-9 Chemical Formula: C15H25NO3 Molecular Weight: 267.36 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol EP Impurity E ; (2RS)-1-[2-(2-Methoxyethyl)phenoxy]- 3-[(1-methylethyl)amino]propan-2-ol | 163685-38-9 is useful as reference Impurity standard. ![Metoprolol EP Impurity E; (2RS)-1-[2-(2-Methoxyethyl)phenoxy]- 3-[(1-methylethyl)amino]propan-2-ol | 163685-38-9](https://drjcrbio.com/wp-content/uploads/Metoprolol-EP-Impurity-E.png)
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Product Name : Metoprolol EP Impurity D; (2RS)-3-[4-(2-Methoxyethyl)phenoxy]propane-1,2-diol | 62572-90-1
Code: JCMTP-08 CAS: 62572-90-1 Chemical Formula: C12H18O4 Molecular Weight: 226.27 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol EP Impurity D ; (2RS)-3-[4-(2-Methoxyethyl)phenoxy]propane-1,2-diol | 62572-90-1 is useful as reference Impurity standard. ![Metoprolol EP Impurity D; (2RS)-3-[4-(2-Methoxyethyl)phenoxy]propane-1,2-diol | 62572-90-1](https://drjcrbio.com/wp-content/uploads/Metoprolol-EP-Impurity-D.png)
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Product Name : Metoprolol EP Impurity C; Metoprolol USP Related Compound C; 4-[2-Hydroxy-3-(isopropylamino)propoxy]benzaldehyde hydrochloride | 29122-74-5
Code: JCMTP-07 CAS:29122-74-5 (Base) ; 1956321-87-1 (HCl) Chemical Formula: C13H19NO3 . HCl Molecular Weight: 273.76 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol EP Impurity C ; Metoprolol USP Related Compound C ; 4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]benzaldehyde maleate | 29122-74-5 is useful as reference Impurity standard. ![Metoprolol EP Impurity C; Metoprolol USP Related Compound C; 4-[2-Hydroxy-3-(isopropylamino)propoxy]benzaldehyde hydrochloride | 29122-74-5](https://drjcrbio.com/wp-content/uploads/METOPROLOL-RELATED-COMPOUND-C.jpg)
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Product Name : Metoprolol EP Impurity B; 4-(2-Methoxyethyl)phenol; 56718-71-9
Code: JCMTP-06 CAS: 56718-71-9 Chemical Formula: C9H12O2 Molecular Weight: 152.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol EP Impurity B ; 4-(2-Methoxyethyl)phenol | 56718-71-9 is useful as reference Impurity standard. 
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Product Name : Metoprolol EP Impurity A; Metoprolol USP Related Compound A; ((+/-)1-(ethylamino)-3-[4-(2-methoxyethyl)phenoxy]-propan-2-ol)
Code: JCMTP-05 CAS: 109632-08-8 Chemical Formula: C14H23NO3 Molecular Weight: 253.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Metoprolol EP Impurity A ;Metoprolol USP Related Compound A ; (2RS)-1-(Ethylamino)-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol | 109632-08-8 is useful as reference Impurity standard. ![Metoprolol EP Impurity A; Metoprolol USP Related Compound A; ((+/-)1-(ethylamino)-3-[4-(2-methoxyethyl)phenoxy]-propan-2-ol)](https://drjcrbio.com/wp-content/uploads/Metoprolol-EP-Impurity-A.png)
