(1-Methyl-2-phenyl-ethyl)-carbamic acid isobutyl ester
- CAS
- 27822-62-4
- Formula
- C14H21NO2
- MW
- 235.32 g/mol
VQ-038383
Impurity reference standards
Metoprolol impurities & reference standards
Characterised Metoprolol impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
51reference materials
1nitrosamine impurities
3isotope-labelled
COAHPLC · NMR · MS on request
Parent API: Metoprolol
51384-51-1 · C15H25NO3
1-(4-(2-Hydroxy-3-(isopropylamino)propoxy)phenyl)-2-methoxyethan-1-one
- CAS
- 73723-85-0
- Formula
- C15H23NO4
- MW
- 281.35 g/mol
VQ-038382
1-(4-(2-Methoxyethyl)phenoxy)-3-(oxiran-2-ylMethoxy)propan-2-ol
- CAS
- 1416440-64-6
- Formula
- C15H22O5
- MW
- 282.33 g/mol
VQ-031858
![1-[2-(2-Methoxyethyl)phenyoxy]-2,3- epoxypropane chemical structure](/media/structures/HHXYSPIYGFSNRC-UHFFFAOYSA-N.svg)
![1,3-Bis[4-(2-methoxyethyl)phenoxy]-2-propanol chemical structure](/media/structures/JHRIEMFHIZBBOY-UHFFFAOYSA-N.svg)
Alpha-Hydroxy Metoprolol D5(Mixture of Diastereomers)
- CAS
- 1189934-03-9
- Formula
- C15H25NO4
- MW
- 288.39 g/mol
VQ-049098
Metoprolol EP Impurity C maleate salt
- CAS
- 1639933-77-9
- Formula
- C13H19NO3 : C4H4O4
- MW
- 327.33 g/mol
VQ-044416
![rac 1-Chloro-3-[4-(2-methoxyethyl)phenoxy]-2-propanol chemical structure](/media/structures/MAVSBQOSROXJQJ-UHFFFAOYSA-N.svg)
rac 1-Chloro-3-[4-(2-methoxyethyl)phenoxy]-2-propanol
- CAS
- 56718-76-4
- Formula
- C12H17ClO3
- MW
- 244.71 g/mol
VQ-026667
FAQs — Metoprolol impurities
Which Metoprolol impurities do you supply?
We list 51 Metoprolol-related reference materials, including process impurities, degradation products, nitrosamine impurities, stable-isotope-labelled standards and related compounds. Each is supplied with a COA, and characterisation data (HPLC, 1H-NMR, MS, IR) can be provided on request.
What are Metoprolol impurity standards used for?
They are used for analytical method development and validation, impurity identification and quantification, forced-degradation and stability studies, and to support ANDA, DMF and other regulatory submissions under ICH Q3A/Q3B (and ICH M7 for mutagenic impurities).
Can you synthesise a Metoprolol impurity that is not listed?
Yes. Our custom synthesis service can prepare and characterise unlisted impurities, metabolites and labelled analogues from milligram to gram scale. Share the structure or name and required quantity for a quotation.
Request Metoprolol impurity standards
We reply within one business day with price, pack options, lead time and documentation.