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Impurities and reference standards

Ezetimibe impurity 37

Also known as (R)-5-(4-Fluorophenyl)-2-((S)-((4-fluorophenyl)amino)(4-hydroxyphenyl)methyl)pent-4-enoic acid, (R,E)-5-(4-fluorophenyl)-2-((S)-((4-fluorophenyl)amino)(4-hydroxyphenyl)methyl)pent-4-enoic acid, Ezetimibe ring-opening dehydrate impurity

CAS 1292292-63-7Formula C24H21F2NO3Molar mass 409.43 g/mol
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Ezetimibe impurity 37 chemical structure, C24H21F2NO3, CAS 1292292-63-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1292292-63-7
Formula
C24H21F2NO3
Molar mass
409.43 g/mol
HS code
292250
Category
Impurities and reference standards

What is Ezetimibe impurity 37?

Plain description, key identifiers and synonyms

Ezetimibe impurity 37 is a chemical substance with the molecular formula C24H21F2NO3 and a molar mass of 409.43 g/mol. Its CAS registry number is 1292292-63-7. The IUPAC name is (E,2R)-2-[(S)-(4-fluoroanilino)-(4-hydroxyphenyl)methyl]-5-(4-fluorophenyl)pent-4-enoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E,2R)-2-[(S)-(4-fluoroanilino)-(4-hydroxyphenyl)methyl]-5-(4-fluorophenyl)pent-4-enoic acid
CAS number
1292292-63-7
Molecular formula
C24H21F2NO3
InChIKey
KUJABBVXRKHBBR-NVAVVYFISA-N
InChI
InChI=1S/C24H21F2NO3/c25-18-8-4-16(5-9-18)2-1-3-22(24(29)30)23(17-6-14-21(28)15-7-17)27-20-12-10-19(26)11-13-20/h1-2,4-15,22-23,27-28H,3H2,(H,29,30)/b2-1+/t22-,23-/m1/s1
Canonical SMILES
O=C(O)C(CC=Cc1ccc(F)cc1)C(Nc1ccc(F)cc1)c1ccc(O)cc1
Isomeric SMILES
C1=CC(=CC=C1/C=C/C[C@H]([C@@H](C2=CC=C(C=C2)O)NC3=CC=C(C=C3)F)C(=O)O)F

Synonyms

  • (R)-5-(4-Fluorophenyl)-2-((S)-((4-fluorophenyl)amino)(4-hydroxyphenyl)methyl)pent-4-enoic acid
  • (R,E)-5-(4-fluorophenyl)-2-((S)-((4-fluorophenyl)amino)(4-hydroxyphenyl)methyl)pent-4-enoic acid
  • Ezetimibe ring-opening dehydrate impurity
  • (R,E)-5-(4-fluorophenyl)-2-((S)-((4-fluorophenyl)amino)(4-hydroxyphenyl)methyl)pent-4-enoic acid? (Ezetimibe Impurity pound(c)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
409.43 g/molcalc.
Exact mass
409.149 Dacalc.
LogP (octanol/water)
5.63calc.
Topological polar surface area
69.56 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
8calc.
Heavy atoms
30calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.13calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C(=Cc1ccccc1)CCC(Nc1ccccc1)c1ccccc1

C(=Cc1ccccc1)CCC(Nc1ccccc1)c1ccccc1

3 rings, 24 atoms.

1 other chemical share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Ezetimibe impurity 37 suppliers

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Ezetimibe impurity 37 price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Ezetimibe impurity 37 is traded under.

HS 2922.50Indicative HS code

Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function

World exports in 2024
$3.29B
−5.9% vs 2023, imports $3.19B
2019 to 2024
Top exporters
  1. China39.2%
  2. United Kingdom27.1%
  3. India * partner reported4.8%
Top importers
  1. United States20.7%
  2. Germany7.6%
  3. Italy6.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Ezetimibe impurity 37 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Ezetimibe impurity 37, based on the data on this page

What is Ezetimibe impurity 37?

Ezetimibe impurity 37 is a chemical substance with the molecular formula C24H21F2NO3 and a molar mass of 409.43 g/mol. Its CAS registry number is 1292292-63-7. The IUPAC name is (E,2R)-2-[(S)-(4-fluoroanilino)-(4-hydroxyphenyl)methyl]-5-(4-fluorophenyl)pent-4-enoic acid.

What is the CAS number of Ezetimibe impurity 37?

The CAS registry number of Ezetimibe impurity 37 is 1292292-63-7.

What is the molecular formula and weight of Ezetimibe impurity 37?

The molecular formula of Ezetimibe impurity 37 is C24H21F2NO3 and its molar mass is 409.43 g/mol.

Is Ezetimibe impurity 37 hazardous?

No GHS hazard classification for Ezetimibe impurity 37 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Ezetimibe impurity 37?

Ezetimibe impurity 37 is usually classified under HS code 292250 (Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ezetimibe impurity 37?

Post a free request on CompoundList and suppliers of Ezetimibe impurity 37 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Ezetimibe impurity 37?

Suppliers quote Ezetimibe impurity 37 on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Ezetimibe impurity 37

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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