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Screening compounds

Oosporein

Also known as Chaetomidin, 3,3',6,6'-Tetrahydroxy-5,5'-dimethyl-2,2'-bi-p-benzoquinone, 2-(2,5-dihydroxy-4-methyl-3,6-dioxocyclohexa-1,4-dien-1-yl)-3,6-dihydroxy-5-methylcyclohexa-2,5-diene-1,4-dione

CAS 475-54-7Formula C14H10O8Molar mass 306.23 g/mol
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Oosporein chemical structure, C14H10O8, CAS 475-54-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
475-54-7
Formula
C14H10O8
Molar mass
306.23 g/mol
HS code
291469
Category
Screening compounds

What is Oosporein?

Plain description, key identifiers and synonyms

Oosporein is a member of benzoquinones and a member of p-quinones.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(2,5-dihydroxy-4-methyl-3,6-dioxocyclohexa-1,4-dien-1-yl)-3,6-dihydroxy-5-methylcyclohexa-2,5-diene-1,4-dione
CAS number
475-54-7 CAS number cross-checked
Molecular formula
C14H10O8
UNII
708AUK232A
InChIKey
DHMPJEGFPQTNFX-UHFFFAOYSA-N
InChI
InChI=1S/C14H10O8/c1-3-7(15)11(19)5(12(20)8(3)16)6-13(21)9(17)4(2)10(18)14(6)22/h15,17,20,22H,1-2H3
SMILES (canonical and isomeric)
CC1=C(C(=O)C(=C(C1=O)O)C2=C(C(=O)C(=C(C2=O)O)C)O)O

Synonyms

  • Chaetomidin
  • 3,3',6,6'-Tetrahydroxy-5,5'-dimethyl-2,2'-bi-p-benzoquinone
  • 2-(2,5-dihydroxy-4-methyl-3,6-dioxocyclohexa-1,4-dien-1-yl)-3,6-dihydroxy-5-methylcyclohexa-2,5-diene-1,4-dione
  • 2,2',5,5'-Tetrahydroxy-4,4'-dimethyl(bi-1,4-cyclohexadien-1-yl)-3,3',6,6'-tetrone
  • Oosporin
  • 2,2'-Bi-p-benzoquinone, 3,3',6,6'-tetrahydroxy-5,5'-dimethyl-
  • (Bi-1,4-cyclohexadien-1-yl)-3,3',6,6'-tetrone, 2,2',5,5'-tetrahydroxy-4,4'-dimethyl-
  • [Bi-1,4-cyclohexadien-1-yl]-3,3',6,6'-tetrone, 2,2',5,5'-tetrahydroxy-4,4'-dimethyl-
  • 2-(2,5-dihydroxy-4-methyl-3,6-dioxo-cyclohexa-1,4-dien-1-yl)-3,6-dihydroxy-5-methyl-1,4-benzoquinone
  • iso-Oosporein
  • 4-08-00-03742 (Beilstein Handbook Reference)
  • Oosporein, Isoosporin, Chaetomidin, NSC-88466
  • [Bi-1,3',6,6'-tetrone, 2,2',5,5'-tetrahydroxy-4,4'-dimethyl-
  • Dicyclohexyl-2,2',3,3',5,5',6,6'-octaone, 4,4'-dimethyl-
  • 2,2',5,5'-Tetrahydroxy-4,4'-dimethyl[1,1'-bi(cyclohexa-1,4-diene)]-3,3',6,6'-tetrone
  • 3,3',6,6'-tetrahydroxy-4,4'-dimethyl-1,1'-bi(cyclohexa-3,6-diene)-2,2',5,5'- tetraone

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
306.23 g/molcalc.
Exact mass
306.0376 Dacalc.
LogP (octanol/water)
0.58calc.
Topological polar surface area
149.2 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
1calc.
Heavy atoms
22calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.14calc.
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(C2=CC(=O)C=CC2=O)=C1

O=C1C=CC(=O)C(C2=CC(=O)C=CC2=O)=C1

2 rings, 16 atoms, the 2-(3,6-Dioxocyclohexa-1,4-dien-1-yl)cyclohexa-2,5-diene-1,4-dione ring system.

5 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.

Oosporein suppliers

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Where suppliers are based

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Oosporein 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

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

Frequently asked questions

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

What is Oosporein?

Oosporein is a member of benzoquinones and a member of p-quinones.

What is the CAS number of Oosporein?

The CAS registry number of Oosporein is 475-54-7.

What is the molecular formula and weight of Oosporein?

The molecular formula of Oosporein is C14H10O8 and its molar mass is 306.23 g/mol.

What is Oosporein used for?

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

Is Oosporein hazardous?

No GHS hazard classification for Oosporein 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 Oosporein?

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

Where can I buy Oosporein?

CompoundList lists 1 supplier of Oosporein in Australia. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Oosporein?

Suppliers quote Oosporein 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

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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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