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Screening compounds

Sulfoxone

Also known as Aldesulfone, Aldesulphone, aldesulfon sodium

CAS 144-76-3Formula C14H16N2O6S3Molar mass 404.49 g/mol
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Sulfoxone chemical structure, C14H16N2O6S3, CAS 144-76-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
144-76-3
Formula
C14H16N2O6S3
Molar mass
404.49 g/mol
HS code
293090
Category
Screening compounds

What is Sulfoxone?

Plain description, key identifiers and synonyms

Aldesulfone is a sulfonamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[4-[4-(sulfinomethylamino)phenyl]sulfonylanilino]methanesulfinic acid
CAS number
144-76-3 CAS number cross-checkedOther or deprecated CAS: 144-75-2
Molecular formula
C14H16N2O6S3
UNII
0G3C18OH4D
InChIKey
NEDPPCHNEOMTJV-UHFFFAOYSA-N
InChI
InChI=1S/C14H16N2O6S3/c17-23(18)9-15-11-1-5-13(6-2-11)25(21,22)14-7-3-12(4-8-14)16-10-24(19)20/h1-8,15-16H,9-10H2,(H,17,18)(H,19,20)
SMILES (canonical and isomeric)
C1=CC(=CC=C1NCS(=O)O)S(=O)(=O)C2=CC=C(C=C2)NCS(=O)O

Synonyms

  • Aldesulfone
  • Aldesulphone
  • aldesulfon sodium
  • Methanesulfinic acid, (sulfonylbis(4,1-phenyleneimino))bis-
  • ((4-((4-((sulfinomethyl)amino)benzene)sulfonyl)phenyl)amino)methanesulfinic acid
  • {[4-({4-[(sulfinomethyl)amino]benzene}sulfonyl)phenyl]amino}methanesulfinic acid
  • 1,1'-(Sulfonylbis(4,1-phenyleneimino))bis(methanesulfinic acid)
  • Sodium sulfoxone
  • Sodium aldesulphone
  • Aldesulfon
  • [4-[4-(sulfinomethylamino)phenyl]sulfonylanilino]methanesulfinic acid
  • ((sulfonylbis(4,1-phenylene))bis(azanediyl))dimethanesulfinic acid
  • [(4-{4-[(sulfinomethyl)amino]benzenesulfonyl}phenyl)amino]methanesulfinic acid
  • [Sulfonylbis(4,1-phenyleneazanediyl)]dimethanesulfinic acid
  • (Sulfonylbis(4,1-phenyleneimino))dimethanesulfinic acid

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
404.49 g/molcalc.
Exact mass
404.017 Dacalc.
LogP (octanol/water)
1.7calc.
Topological polar surface area
132.8 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
8calc.
Heavy atoms
25calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.14calc.
Formal charge
0calc.
Stereocentres
2calc.
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=S(=O)(c1ccccc1)c1ccccc1

O=S(=O)(c1ccccc1)c1ccccc1

2 rings, 15 atoms, the Diphenyl sulfone ring system.

1,066 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.

Sulfoxone suppliers

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Sulfoxone 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

Pharmacology

Sulfoxone is a water-soluble sulfonamide antibiotic used in the treatment of leprosy.

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 Sulfoxone is traded under.

HS 2930.90Indicative HS code

Organo-sulphur compounds, other

World exports in 2024
$5.83B
+0.1% vs 2023, imports $5.93B
2019 to 2024
Top exporters
  1. China40.7%
  2. United States10.9%
  3. Japan9.3%
Top importers
  1. United States13.3%
  2. Brazil12.6%
  3. China6.6%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Sulfoxone?

Aldesulfone is a sulfonamide.

What is the CAS number of Sulfoxone?

The CAS registry number of Sulfoxone is 144-76-3. Other or deprecated CAS numbers: 144-75-2.

What is the molecular formula and weight of Sulfoxone?

The molecular formula of Sulfoxone is C14H16N2O6S3 and its molar mass is 404.49 g/mol.

What is Sulfoxone used for?

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

Is Sulfoxone hazardous?

No GHS hazard classification for Sulfoxone 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 Sulfoxone?

Sulfoxone is usually classified under HS code 293090 (Organo-sulphur compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Sulfoxone?

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

What is the price of Sulfoxone?

Suppliers quote Sulfoxone 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 Sulfoxone

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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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