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Antibiotics and anti-infectives

Acedapsone

Also known as Diacetyldapsone, Sulfadiamine, Hansolar

CAS 77-46-3Formula C16H16N2O4SMolar mass 332.38 g/molEC 201-028-8
1 supplier listed
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Acedapsone chemical structure, C16H16N2O4S, CAS 77-46-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
77-46-3
Formula
C16H16N2O4S
Molar mass
332.38 g/mol
EC number
201-028-8
HS code
293090
Category
Antibiotics and anti-infectives

What is Acedapsone?

Plain description, key identifiers and synonyms

Acedapsone is a sulfone that is dapsone in which both of the amino groups been acetylation. An antimicrobial drug, it also has antimalarial activity. It has a role as an antimicrobial drug and an antimalarial. It is an anilide, a secondary carboxamide, a member of acetamides and a sulfone. It is functionally related to a dapsone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-[4-(4-acetamidophenyl)sulfonylphenyl]acetamide
CAS number
77-46-3 CAS number cross-checked
EC number
201-028-8
Molecular formula
C16H16N2O4S
UNII
0GZ72U84TN
InChIKey
AMTPYFGPPVFBBI-UHFFFAOYSA-N
InChI
InChI=1S/C16H16N2O4S/c1-11(19)17-13-3-7-15(8-4-13)23(21,22)16-9-5-14(6-10-16)18-12(2)20/h3-10H,1-2H3,(H,17,19)(H,18,20)
SMILES (canonical and isomeric)
CC(=O)NC1=CC=C(C=C1)S(=O)(=O)C2=CC=C(C=C2)NC(=O)C

Synonyms

  • Diacetyldapsone
  • Sulfadiamine
  • Hansolar
  • DADDS
  • Acedapsona
  • Acedapsonum
  • Bis(4-acetamidophenyl)sulfone
  • 4',4'''-Sulfonylbis(acetanilide)
  • 4,4'-Diacetyldiaminodiphenyl sulfone
  • CI 556
  • 4,4'-Diacetylaminodiphenyl sulfone
  • 4',4'''-Sulfonylbis(acetanilidec)
  • N,N'-(Sulfonyldi-4,1-phenylene)bisacetamide
  • N,N'-Diacetyl-4,4'-diaminodiphenyl sulfone
  • Acetamide, N,N'-(sulfonyldi-4,1-phenylene)bis-
  • PAM MR 1165
  • 4',4'''-Sulfonylbis[acetanilide]
  • Acetyldiphenazonum
  • 4,4'-Diacetyldiaminodiphenylsulfone
  • 4,4' Diacetyldiaminodiphenylsulfone
  • Acetamin
  • Sulfodiamin
  • Sulfodiamine
  • Camilan
  • Rodilone
Show all 38 synonyms
  • Atilon
  • p,p'-Sulfonylbisacetanilide
  • N,N'-Diacetyldapsone
  • N-[4-(4-acetamidophenyl)sulfonylphenyl]acetamide
  • Bis(p-acetamidophenyl) sulfone
  • Bis(4-acetamidophenyl) sulfone
  • Di-(p-acetylaminophenyl)sulfone
  • Sulfone, bis(p-acetamidophenyl)
  • 4,4'-Diacetamidodiphenyl sulfone
  • N,N'-Diacetyl-4,4'-diaminodiphenylsulfone
  • 4,4'-Sulfonylbisacetanilide
  • 4,4'-Bis(acetylamino)diphenyl sulfone
  • BA 2650

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
332.38 g/molcalc.
Exact mass
332.0831 Dacalc.
LogP (octanol/water)
2.44calc.
Topological polar surface area
92.34 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
4calc.
Heavy atoms
23calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.13calc.
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=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.

Acedapsone suppliers

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

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  • Infochems Inc.
    South Korea, Sa-DongUnclaimed profile
    AcedapsoneGrade, purity and minimum order on request
    Price on request
    View

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Where suppliers are based

1 supplier in 1 country

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Acedapsone 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

Pharmacological actions

  • Anti-Infective Agents
  • Antimalarials
  • Leprostatic Agents

Roles

  • antiinfective agent
  • antimalarial
  • antimicrobial agent
  • antimicrobial drug
  • antiparasitic agent
  • antiplasmodial drug
  • antiprotozoal drug
  • pharmaceutical

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

Frequently asked questions

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

What is Acedapsone?

Acedapsone is a sulfone that is dapsone in which both of the amino groups been acetylation. An antimicrobial drug, it also has antimalarial activity. It has a role as an antimicrobial drug and an antimalarial. It is an anilide, a secondary carboxamide, a member of acetamides and a sulfone.

What is the CAS number of Acedapsone?

The CAS registry number of Acedapsone is 77-46-3.

What is the molecular formula and weight of Acedapsone?

The molecular formula of Acedapsone is C16H16N2O4S and its molar mass is 332.38 g/mol.

What is Acedapsone used for?

Known uses and roles of Acedapsone include antibacterials and antibiotics in pharmaceuticals, antiinfective agent, antimalarial, antimicrobial agent, antimicrobial drug and 7 more.

Is Acedapsone hazardous?

No GHS hazard classification for Acedapsone 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 Acedapsone?

Acedapsone 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 Acedapsone?

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

What is the price of Acedapsone?

Suppliers quote Acedapsone 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 Acedapsone

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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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