(2R,3R,6S)-6-(4-Fluorophenyl)tetrahydro-2-(4-hydroxyphenyl)-2H-pyran-3-carboxylic Acid
- CAS
- 1618657-31-0
- Formula
- C18H17FO4
- MW
- 316.3 g/mol
VQ-025706
Impurity reference standards
Ezetimibe impurities & reference standards
Characterised Ezetimibe impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
93reference materials
2nitrosamine impurities
3isotope-labelled
COAHPLC · NMR · MS on request
![(3R,4S)-1-(4-Fluorophenyl)-2-oxo-4-[4-(benzyloxy)phenyl]-3-azetidinepropanoic acid chemical structure](/media/structures/YOJPXOLPAHAPAQ-ISKFKSNPSA-N.svg)
(3R,4S)-1-(4-Fluorophenyl)-2-oxo-4-[4-(benzyloxy)phenyl]-3-azetidinepropanoic acid
- CAS
- 204589-82-2
- Formula
- C25H22FNO4
- MW
- 419.4 g/mol
VQ-022628
(3R,4S)-1-(4-Fluorophenyl)-4-(4-hydroxyphenyl)-3-(3-oxo-3-phenylpropyl)azetidin-2-one
- CAS
- 163222-31-9
- Formula
- C24H20FNO3
- MW
- 389.4 g/mol
VQ-030654
(3R,4S)-4-(4-(Benzyloxy)phenyl)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-oxopropyl)azetidin-2-one
- CAS
- 190595-65-4
- Formula
- C31H25F2NO3
- MW
- 497.5 g/mol
VQ-022621
![(4R)-3-[(5S)-5-(4-Fluorophenyl)-5-Hydroxypentanoyl]-4-Phenyl-1,3-Oxazolidin-2-One chemical structure](/media/structures/AVAZNWOHQJYCEL-ROUUACIJSA-N.svg)
(4R)-3-[(5S)-5-(4-Fluorophenyl)-5-Hydroxypentanoyl]-4-Phenyl-1,3-Oxazolidin-2-One
- CAS
- 404874-94-8
- Formula
- C20H20FNO4
- MW
- 357.4 g/mol
VQ-030656
![(4S)-4-Phenyl-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-1,3-oxazolidin-2-one chemical structure](/media/structures/AVAZNWOHQJYCEL-MSOLQXFVSA-N.svg)
(4S)-4-Phenyl-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-1,3-oxazolidin-2-one
- CAS
- 189028-95-3
- Formula
- C20H20FNO4
- MW
- 357.4 g/mol
VQ-025695
(R)-1-(4-Fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-dione
- CAS
- 404874-93-7
- Formula
- C20H18FNO4
- MW
- 355.4 g/mol
VQ-030653
(R)-3-((R)-5-(4-Fluorophenyl)-5-hydroxypentanoyl)-4-phenyloxazolidin-2-one
- CAS
- 1612153-32-8
- Formula
- C20H20FNO4
- MW
- 357.4 g/mol
VQ-030657
(S)-3-((2R,5S)-2-((S)-(4-(Benzyloxy)phenyl)((4-fluorophenyl)amino)methyl)-5-(4-fluorophenyl)-5-hydroxypentanoyl)-4-phenyloxazolidin-2-one
- CAS
- 1185883-39-9
- Formula
- C40H36F2N2O5
- MW
- 662.7 g/mol
VQ-045098
(S)-3-((R)-2-((R)-(4-((Tertbutyldimethylsilyl)oxy)phenyl)((4fluorophenyl)amino)methyl)-4-(2-(4fluorophenyl)-5,5-dimethyl-1,3-dioxan-2yl)butanoyl)-4-phenyloxazolidin-2-one
- CAS
- 1478663-96-5
- Formula
- C44H52F2N2O6Si
- MW
- 771 g/mol
VQ-048327
(S)-3-((R)-5-(4-Fluorophenyl)-5-hydroxypentanoyl)-4-phenyloxazolidin-2-one
- CAS
- 528565-93-7
- Formula
- C20H20FNO4
- MW
- 357.4 g/mol
VQ-037175
(S)-3-((S)-5-(4-Fluorophenyl)-5-((trimethylsilyl)oxy)pentanoyl)-4-phenyloxazolidin-2-one
- CAS
- 1354716-94-1
- Formula
- C23H28FNO4Si
- MW
- 429.6 g/mol
VQ-048333
![3-[5-(1,5-Dioxo-5-(p-fluophenylpentyl]-4(S)-phenyl-2-oxazolidinone chemical structure](/media/structures/XXSSRSVXDNUAQX-QGZVFWFLSA-N.svg)
3-[5-(1,5-Dioxo-5-(p-fluophenylpentyl]-4(S)-phenyl-2-oxazolidinone
- CAS
- 189028-93-1
- Formula
- C20H18FNO4
- MW
- 355.4 g/mol
VQ-025696
![4-{(E)-[(2-Fluorophenyl)imino]methyl}phenol chemical structure](/media/structures/OCRFUNRPDDJLGI-UHFFFAOYSA-N.svg)
![4-{[(p-Fluorophenyl)imino]methyl}phenol chemical structure](/media/structures/VNNJGDYPPLXJFF-UHFFFAOYSA-N.svg)
FAQs — Ezetimibe impurities
Which Ezetimibe impurities do you supply?
We list 93 Ezetimibe-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 Ezetimibe 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 Ezetimibe 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 Ezetimibe impurity standards
We reply within one business day with price, pack options, lead time and documentation.