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Heterocyclic compounds

Disodium endothal

Also known as Sodium Demethylcantharidate, Sodium 7-oxabicyclo[2.2.1]heptane-2,3-dicarboxylate, Endothal-sodium

CAS 129-67-9Formula C8H8Na2O5Molar mass 230.13 g/mol
1 supplier listed
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Disodium endothal chemical structure, C8H8Na2O5, CAS 129-67-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
129-67-9
Formula
C8H8Na2O5
Molar mass
230.13 g/mol
HS code
293299
Category
Heterocyclic compounds

What is Disodium endothal?

Plain description, key identifiers and synonyms

Endothal-disodium is an organic molecular entity.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
disodium, 7-oxabicyclo[2.2.1]heptane-2,3-dicarboxylate
CAS number
129-67-9 CAS number cross-checkedOther or deprecated CAS: 13114-29-9
Molecular formula
C8H8Na2O5
MDL number
MFCD00072468
InChIKey
XRHVZWWRFMCBAZ-UHFFFAOYSA-L
InChI
InChI=1S/C8H10O5.2Na/c9-7(10)5-3-1-2-4(13-3)6(5)8(11)12;;/h3-6H,1-2H2,(H,9,10)(H,11,12);;/q;2*+1/p-2
SMILES (canonical and isomeric)
C1CC2C(C(C1O2)C(=O)[O-])C(=O)[O-].[Na+].[Na+]

Synonyms

  • Sodium Demethylcantharidate
  • Sodium 7-oxabicyclo[2.2.1]heptane-2,3-dicarboxylate
  • Endothal-sodium
  • Demethylcantharidate disodium
  • disodium, 7-oxabicyclo[2.2.1]heptane-2,3-dicarboxylate
  • Sodium 3-carboxy-7-oxabicyclo[2.2.1]heptane-2-carboxylate
  • Endothall-sodium
  • Sodium norcantharidin
  • (3,6-Epossi-cicloesan-1,2-dicarbossilato) disodico
  • Disodiumendothall
  • Sodium-Demethylcantharidate
  • C8H8Na2O5
  • Endothal, disodium salt
  • Sodium3-carboxy-7-oxabicyclo[2.2.1]heptane-2-carboxylate
  • 7-Oxabicyclo2.2.1heptane-2,3-dicarboxylic acid, disodium salt
  • endothal-sodium (ISO) disodium 7-oxabicyclo(2,2,1)heptane-2,3-dicarboxylate

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
230.13 g/molcalc.
Exact mass
230.0167 Dacalc.
LogP (octanol/water)
-8.71calc.
Topological polar surface area
89.49 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
2calc.
Heavy atoms
15calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
Formal charge
0calc.
Stereocentres
4calc.
Components
3calc.
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, C1CC2CCC1O2

C1CC2CCC1O2

2 rings, 7 atoms, the 7-Oxabicyclo(2.2.1)heptane ring system.

612 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.

Disodium endothal suppliers

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Where suppliers are based

1 supplier in 1 country

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Disodium endothal 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

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 Disodium endothal is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Disodium endothal, based on the data on this page

What is Disodium endothal?

Endothal-disodium is an organic molecular entity.

What is the CAS number of Disodium endothal?

The CAS registry number of Disodium endothal is 129-67-9. Other or deprecated CAS numbers: 13114-29-9.

What is the molecular formula and weight of Disodium endothal?

The molecular formula of Disodium endothal is C8H8Na2O5 and its molar mass is 230.13 g/mol.

Is Disodium endothal hazardous?

No GHS hazard classification for Disodium endothal 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 Disodium endothal?

Disodium endothal is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Disodium endothal?

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

What is the price of Disodium endothal?

Suppliers quote Disodium endothal 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 Disodium endothal

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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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