CompoundList
Sign in
Impurities and reference standards

Apotropicamide

Also known as N-Ethyl-2-phenyl-N-(pyridin-4-ylmethyl)acrylamide, Tropicamide specified impurity B, Benzeneacetamide, N-ethyl-alpha-methylene-N-(4-pyridinylmethyl)-

CAS 57322-50-6Formula C17H18N2OMolar mass 266.34 g/molEC 687-997-1
GHS signal word: Warning. Pictograms: Harmful or irritant
Get quotes Safety data
Apotropicamide chemical structure, C17H18N2O, CAS 57322-50-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
57322-50-6
Formula
C17H18N2O
Molar mass
266.34 g/mol
EC number
687-997-1
HS code
293339
Category
Impurities and reference standards

What is Apotropicamide?

Plain description, key identifiers and synonyms

Apotropicamide is a chemical substance with the molecular formula C17H18N2O and a molar mass of 266.34 g/mol. Its CAS registry number is 57322-50-6. The IUPAC name is N-ethyl-2-phenyl-N-(pyridin-4-ylmethyl)prop-2-enamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-ethyl-2-phenyl-N-(pyridin-4-ylmethyl)prop-2-enamide
CAS number
57322-50-6 CAS number cross-checked
EC number
687-997-1
Molecular formula
C17H18N2O
UNII
9KTO379T5R
MDL number
MFCD01321167
InChIKey
LOVSQYAVWGMIRV-UHFFFAOYSA-N
InChI
InChI=1S/C17H18N2O/c1-3-19(13-15-9-11-18-12-10-15)17(20)14(2)16-7-5-4-6-8-16/h4-12H,2-3,13H2,1H3
SMILES (canonical and isomeric)
CCN(CC1=CC=NC=C1)C(=O)C(=C)C2=CC=CC=C2

Synonyms

  • N-Ethyl-2-phenyl-N-(pyridin-4-ylmethyl)acrylamide
  • Tropicamide specified impurity B
  • Benzeneacetamide, N-ethyl-alpha-methylene-N-(4-pyridinylmethyl)-
  • Tropicamide impurity b
  • n-ethyl-2-phenyl-n-(4-pyridylmethyl)prop-2-enamide
  • Tropicamide impurity b (ep impurity)
  • N-Ethyl-N-(4-picolyl)atropamide
  • Tropicamide EP Impurity B
  • N-ethyl-2-phenyl-N-(pyridin-4-ylmethyl)prop-2-enamide
  • N-Ethyl-N-(4-picolyl)-2-phenylacrylamide
  • N-Ethyl-N-(4-picolyl)atropamide (>85%)
  • N-ethyl-2-phenyl-N-[(pyridin-4-yl)methyl]prop-2-enamide
  • N-Ethyl-N-(4-pyridylmethyl)-2-phenylacrylamide
  • N-Ethyl-N-(4-picolyl)atropamide, N-Ethyl-alpha-methylene-N-(4-pyridinylmethyl)benzeneacetamide, Apotropicamide

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
266.34 g/molcalc.
Exact mass
266.1419 Dacalc.
LogP (octanol/water)
3.14calc.
Topological polar surface area
33.2 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
5calc.
Heavy atoms
20calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.18calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)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=C(C(=O)NCc1ccncc1)c1ccccc1

C=C(C(=O)NCc1ccncc1)c1ccccc1

2 rings, 18 atoms.

No other chemical in our database has this scaffold.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Apotropicamide suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade Apotropicamide can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Apotropicamide price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

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 Apotropicamide is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Apotropicamide, based on the data on this page

What is Apotropicamide?

Apotropicamide is a chemical substance with the molecular formula C17H18N2O and a molar mass of 266.34 g/mol. Its CAS registry number is 57322-50-6. The IUPAC name is N-ethyl-2-phenyl-N-(pyridin-4-ylmethyl)prop-2-enamide.

What is the CAS number of Apotropicamide?

The CAS registry number of Apotropicamide is 57322-50-6.

What is the molecular formula and weight of Apotropicamide?

The molecular formula of Apotropicamide is C17H18N2O and its molar mass is 266.34 g/mol.

Is Apotropicamide hazardous?

Apotropicamide carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Apotropicamide?

Apotropicamide is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Apotropicamide?

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

What is the price of Apotropicamide?

Suppliers quote Apotropicamide 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 Apotropicamide

Get quotes for Apotropicamide

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Apotropicamide
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Apotropicamide with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/apotropicamide-57322-50-6" title="Apotropicamide structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Impurities and reference standards or HS code 293339

Price on request
Free quotes, contact stays private
Get quotes