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Aromatic building blocks

Ephemeranthoquinone

Also known as 7-hydroxy-2-methoxy-9,10-dihydrophenanthrene-1,4-dione

CAS 135545-85-6Formula C15H12O4Molar mass 256.26 g/mol
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Ephemeranthoquinone chemical structure, C15H12O4, CAS 135545-85-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
135545-85-6
Formula
C15H12O4
Molar mass
256.26 g/mol
HS code
291469
Category
Aromatic building blocks

What is Ephemeranthoquinone?

Plain description, key identifiers and synonyms

Ephemeranthoquinone has been reported in Calanthe cardioglossa, Dendrobium, and other organisms.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
7-hydroxy-2-methoxy-9,10-dihydrophenanthrene-1,4-dione
CAS number
135545-85-6
Molecular formula
C15H12O4
InChIKey
SBMILRCXQPFDME-UHFFFAOYSA-N
InChI
InChI=1S/C15H12O4/c1-19-13-7-12(17)14-10-5-3-9(16)6-8(10)2-4-11(14)15(13)18/h3,5-7,16H,2,4H2,1H3
SMILES (canonical and isomeric)
COC1=CC(=O)C2=C(C1=O)CCC3=C2C=CC(=C3)O

Synonyms

  • 7-hydroxy-2-methoxy-9,10-dihydrophenanthrene-1,4-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
256.26 g/molcalc.
Exact mass
256.0736 Dacalc.
LogP (octanol/water)
1.77calc.
Topological polar surface area
63.6 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
1calc.
Heavy atoms
19calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.2calc.
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)C2=C1CCc1ccccc12

O=C1C=CC(=O)C2=C1CCc1ccccc12

3 rings, 16 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.

Ephemeranthoquinone suppliers

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Ephemeranthoquinone price

Indicative price range per kg from live supplier offers

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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

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 Ephemeranthoquinone 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 Ephemeranthoquinone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Ephemeranthoquinone?

Ephemeranthoquinone has been reported in Calanthe cardioglossa, Dendrobium, and other organisms.

What is the CAS number of Ephemeranthoquinone?

The CAS registry number of Ephemeranthoquinone is 135545-85-6.

What is the molecular formula and weight of Ephemeranthoquinone?

The molecular formula of Ephemeranthoquinone is C15H12O4 and its molar mass is 256.26 g/mol.

What is Ephemeranthoquinone used for?

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

Is Ephemeranthoquinone hazardous?

No GHS hazard classification for Ephemeranthoquinone 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 Ephemeranthoquinone?

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

Where can I buy Ephemeranthoquinone?

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

What is the price of Ephemeranthoquinone?

Suppliers quote Ephemeranthoquinone 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 Ephemeranthoquinone

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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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