CompoundList
Sign in
Screening compounds

Amphotalide

Also known as Amfotalida, Amphotalidum, N-(5-(p-Aminophenoxy)pentyl)phthalimide

CAS 1673-06-9Formula C19H20N2O3Molar mass 324.38 g/molEC 216-809-9
Get quotes Safety data
Amphotalide chemical structure, C19H20N2O3, CAS 1673-06-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1673-06-9
Formula
C19H20N2O3
Molar mass
324.38 g/mol
EC number
216-809-9
HS code
292519
Category
Screening compounds

What is Amphotalide?

Plain description, key identifiers and synonyms

Amphotalide is a member of phthalimides.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[5-(4-aminophenoxy)pentyl]isoindole-1,3-dione
CAS number
1673-06-9 CAS number cross-checked
EC number
216-809-9
Molecular formula
C19H20N2O3
UNII
95818EH730
InChIKey
GIIGAFADHXYOPM-UHFFFAOYSA-N
InChI
InChI=1S/C19H20N2O3/c20-14-8-10-15(11-9-14)24-13-5-1-4-12-21-18(22)16-6-2-3-7-17(16)19(21)23/h2-3,6-11H,1,4-5,12-13,20H2
SMILES (canonical and isomeric)
C1=CC=C2C(=C1)C(=O)N(C2=O)CCCCCOC3=CC=C(C=C3)N

Synonyms

  • Amfotalida
  • Amphotalidum
  • N-(5-(p-Aminophenoxy)pentyl)phthalimide
  • M&B-2948A
  • N(5-(4-aminophenoxy)pentyl)phthalimide
  • N-(5-(4-Aminophenoxy)pentyl)phthalimide
  • 2-(5-(4-Aminophenoxy)pentyl)isoindoline-1,3-dione
  • 2-[5-(4-aminophenoxy)pentyl]isoindole-1,3-dione
  • Schistomide
  • RP 6171, Schistomide
  • RP 6171
  • M & B 2948A
  • 1H-Isoindole-1,3(2H)-dione, 2-(5-(4-aminophenoxy)pentyl)-
  • Phthalimide, N-(5-(p-aminophenoxy)pentyl)-
  • 2-[5-(4-Aminophenoxy)pentyl]-1H-isoindole-1,3(2H)-dione

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
324.38 g/molcalc.
Exact mass
324.1474 Dacalc.
LogP (octanol/water)
3.11calc.
Topological polar surface area
72.63 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
7calc.
Heavy atoms
24calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.26calc.
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, O=C1c2ccccc2C(=O)N1CCCCCOc1ccccc1

O=C1c2ccccc2C(=O)N1CCCCCOc1ccccc1

3 rings, 23 atoms.

17 other chemicals 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.

Amphotalide 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 Amphotalide can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Amphotalide 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

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 Amphotalide is traded under.

HS 2925.19Indicative HS code

Imides and their derivatives, salts thereof, other

World exports in 2024
$295M
+11.7% vs 2023, imports $348M
2019 to 2024
Top exporters
  1. China29.7%
  2. Japan22.7%
  3. United Kingdom10.0%
Top importers
  1. United States12.7%
  2. Brazil12.6%
  3. China10.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Amphotalide?

Amphotalide is a member of phthalimides.

What is the CAS number of Amphotalide?

The CAS registry number of Amphotalide is 1673-06-9.

What is the molecular formula and weight of Amphotalide?

The molecular formula of Amphotalide is C19H20N2O3 and its molar mass is 324.38 g/mol.

What is Amphotalide used for?

Known uses and roles of Amphotalide include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Amphotalide hazardous?

No GHS hazard classification for Amphotalide 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 Amphotalide?

Amphotalide is usually classified under HS code 292519 (Imides and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Amphotalide?

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

What is the price of Amphotalide?

Suppliers quote Amphotalide 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 Amphotalide

Get quotes for Amphotalide

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Amphotalide
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 Amphotalide 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/amphotalide-1673-06-9" title="Amphotalide 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 Screening compounds or HS code 292519

Price on request
Free quotes, contact stays private
Get quotes