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Aliphatic and alicyclic building blocks

Embelin

Also known as Embelic acid, Emberine, 2,5-Dihydroxy-3-undecyl-1,4-benzoquinone

CAS 550-24-3Formula C17H26O4Molar mass 294.39 g/molEC 208-979-8
GHS signal word: Warning. Pictograms: Serious health hazard 27 suppliers listed
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Embelin chemical structure, C17H26O4, CAS 550-24-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
550-24-3
Formula
C17H26O4
Molar mass
294.39 g/mol
EC number
208-979-8
HS code
291469
Category
Aliphatic and alicyclic building blocks

What is Embelin?

Plain description, key identifiers and synonyms

Embelin is a member of the class of dihydroxy-1,4-benzoquinones that is 2,5-dihydroxy-1,4-benzoquinone which is substituted by an undecyl group at position 3. Isolated from Lysimachia punctata and Embelia ribes, it exhibits antimicrobial, antineoplastic and inhibitory activity towards hepatitis C protease. It has a role as an antimicrobial agent, an antineoplastic agent, a hepatitis C protease inhibitor and a plant metabolite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,5-dihydroxy-3-undecylcyclohexa-2,5-diene-1,4-dione
CAS number
550-24-3 CAS number cross-checked
EC number
208-979-8
Molecular formula
C17H26O4
UNII
SHC6U8F5ER
MDL number
MFCD00016369
InChIKey
IRSFLDGTOHBADP-UHFFFAOYSA-N
InChI
InChI=1S/C17H26O4/c1-2-3-4-5-6-7-8-9-10-11-13-16(20)14(18)12-15(19)17(13)21/h12,18,21H,2-11H2,1H3
SMILES (canonical and isomeric)
CCCCCCCCCCCC1=C(C(=O)C=C(C1=O)O)O

Synonyms

  • Embelic acid
  • Emberine
  • 2,5-Dihydroxy-3-undecyl-1,4-benzoquinone
  • 2,5-Dihydroxy-3-undecyl-p-benzoquinone
  • 2,5-Dihydroxy-3-undecyl-2,5-cyclohexadiene-1,4-dione
  • p-Benzoquinone, 2,5-dihydroxy-3-undecyl-
  • 2,5-dihydroxy-3-undecylcyclohexa-2,5-diene-1,4-dione
  • 2,5-Cyclohexadiene-1,4-dione, 2,5-dihydroxy-3-undecyl-
  • 2,5-Dihydroxy-3-undecyl-[1,4]benzoquinone
  • Embelin (Standard)
  • Tocris-2156
  • 4-08-00-02769 (Beilstein Handbook Reference)
  • DivK1c_006597
  • Embelin, >=98% (HPLC), powder
  • HSCI1_000123
  • p-Benzoquinone,5-dihydroxy-3-undecyl-
  • Sdccgmls-0066817.p001
  • 2,4-dione, 2,5-dihydroxy-3-undecyl-
  • 5,4'-dihydroxy-7-methoxyflavone 3-o-|?-D-glucopyranoside
  • Embelin2,5-dihydroxy-3-undecylcyclohexa-2,5-diene-1,4-dione, Emberine, 2,5-Dihydroxy-3-undecyl-1,4-benzoquinone

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
294.39 g/molcalc.
Exact mass
294.1831 Dacalc.
LogP (octanol/water)
4.31calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
10calc.
Heavy atoms
21calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.65calc.
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=C1C=CC(=O)C=C1

O=C1C=CC(=O)C=C1

1 ring, 8 atoms, the Quinone ring system.

738 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H361Suspected of damaging fertility or the unborn child.
  • H361fSuspected of damaging fertility.
  • H413May cause long lasting harmful effects to aquatic life.
Precautionary statements (6)
  • P203Obtain, read and follow all safety instructions before use.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P318If exposed or concerned, get medical advice.
  • P405Store locked up.
  • 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

Embelin suppliers

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

All 27 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

27 suppliers in 7 countries

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Embelin 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.

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Uses and applications

What the substance is used for, by industry and function

Roles

  • antimicrobial agent
  • antineoplastic agent
  • enzyme inhibitor
  • eukaryotic metabolite
  • hepatitis C protease inhibitor
  • metabolite
  • pharmaceutical
  • plant metabolite
  • protease inhibitor

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 Embelin is traded under.

HS 2914.69Indicative HS code

Quinones, other

World exports in 2024
$162M
−10.1% vs 2023, imports $157M
2019 to 2024
Top exporters
  1. China32.8%
  2. Netherlands29.3%
  3. Japan13.8%
Top importers
  1. United States23.0%
  2. India * partner reported16.1%
  3. Thailand7.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Embelin?

Embelin is a member of the class of dihydroxy-1,4-benzoquinones that is 2,5-dihydroxy-1,4-benzoquinone which is substituted by an undecyl group at position 3. Isolated from Lysimachia punctata and Embelia ribes, it exhibits antimicrobial, antineoplastic and inhibitory activity towards hepatitis C protease.

What is the CAS number of Embelin?

The CAS registry number of Embelin is 550-24-3.

What is the molecular formula and weight of Embelin?

The molecular formula of Embelin is C17H26O4 and its molar mass is 294.39 g/mol.

What is Embelin used for?

Known uses and roles of Embelin include building blocks in research and laboratory, screening compounds in research and laboratory, antimicrobial agent, antineoplastic agent, enzyme inhibitor and 6 more.

Is Embelin hazardous?

Embelin carries the GHS signal word "Warning". Main hazards: suspected of damaging fertility or the unborn child, suspected of damaging fertility, may cause long lasting harmful effects to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Embelin?

Embelin is usually classified under HS code 291469 (Quinones, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Embelin?

CompoundList lists 27 suppliers of Embelin in United States, China, Australia, Germany and 3 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Embelin?

Suppliers quote Embelin 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 Embelin

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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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