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Antibiotics and anti-infectives

Sulfamazone

Also known as Sulfamazona, Sulfamazonum, Sulfamazone (INN)

CAS 65761-24-2Formula C23H24N6O7S2Molar mass 560.61 g/mol
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Sulfamazone chemical structure, C23H24N6O7S2, CAS 65761-24-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
65761-24-2
Formula
C23H24N6O7S2
Molar mass
560.61 g/mol
HS code
293590
Category
Antibiotics and anti-infectives

What is Sulfamazone?

Plain description, key identifiers and synonyms

(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl){4-[(6-methoxypyridazin-3-yl)sulfamoyl]anilino}methanesulfonic acid is a sulfonamide that is aminomethanesulfonic acid in which a hydrogen attached to the carbon has been replaced by a 1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl group and in which a hydrogen attached to the amino group has been replaced by a p-[(6-methoxypyridazin-3-yl)sulfamoyl]phenyl group. It is a sulfonamide, an aromatic ether, an amino sulfonic acid, a member of pyridazines and a pyrazolone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-[4-[(6-methoxypyridazin-3-yl)sulfamoyl]anilino]methanesulfonic acid
CAS number
65761-24-2 CAS number cross-checked
Molecular formula
C23H24N6O7S2
UNII
D7B8U8VA9J
InChIKey
BGLHAKAJGYLSOX-UHFFFAOYSA-N
InChI
InChI=1S/C23H24N6O7S2/c1-15-21(23(30)29(28(15)2)17-7-5-4-6-8-17)22(38(33,34)35)24-16-9-11-18(12-10-16)37(31,32)27-19-13-14-20(36-3)26-25-19/h4-14,22,24H,1-3H3,(H,25,27)(H,33,34,35)
SMILES (canonical and isomeric)
CC1=C(C(=O)N(N1C)C2=CC=CC=C2)C(NC3=CC=C(C=C3)S(=O)(=O)NC4=NN=C(C=C4)OC)S(=O)(=O)O

Synonyms

  • Sulfamazona
  • Sulfamazonum
  • Sulfamazone (INN)
  • alpha-(4-((6-Methoxy-3-pyridazinyl)sulfamoyl)anilino)-2,3-dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-methanesulfonsaeure
  • alpha-(p-((6-Methoxy-3-pyridazinyl)sulfamoyl)anilino_2,3-dimethyl-5-oxo-1-phenyl-3-pyrazoline-4-methanesulfonic acid
  • (1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)({4-[(6-methoxypyridazin-3-yl)sulfamoyl]phenyl}amino)methanesulfonic acid
  • 1H-Pyrazole-4-methanesulfonic acid, 2,3-dihydro-alpha-((4-(((6-methoxy-3-pyridazinyl)amino)sulfonyl)phenyl)amino)-1,5-dimethyl-3-oxo-2-phenyl-
  • (1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)((4-((6-methoxypyridazin-3-yl)sulfamoyl)phenyl)amino)methanesulfonic acid
  • rac-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(4-((6-methoxypyridazin-3-yl)sulfamoyl)anilino)methanesulfonic acid
  • rac-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl){4-[(6-methoxypyridazin-3-yl)sulfamoyl]anilino}methanesulfonic acid
  • (1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-[4-[(6-methoxypyridazin-3-yl)sulfamoyl]anilino]methanesulfonic acid
  • (1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl){4-[(6-methoxypyridazin-3-yl)sulfamoyl]anilino}methanesulfonic acid
  • alpha-(p-((6-Methoxy-3-pyridazinyl)sulfamoyl)anilino)-2,3-dimethyl-5-oxo-1-phenyl-3-pyrazoline-4-methanesulfonic acid
  • (1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-[[4-[(6-methoxypyridazin-3-yl)sulfamoyl]phenyl]amino]methanesulfonic 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
560.61 g/molcalc.
Exact mass
560.1148 Dacalc.
LogP (octanol/water)
2.08calc.
Topological polar surface area
174.5 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
9calc.
Heavy atoms
38calc.
Rings
4calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.17calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (1 violation)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(CNc2ccc(S(=O)(=O)Nc3cccnn3)cc2)c[nH]n1-c1ccccc1

O=c1c(CNc2ccc(S(=O)(=O)Nc3cccnn3)cc2)c[nH]n1-c1ccccc1

4 rings, 30 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.

Sulfamazone suppliers

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Sulfamazone 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

Roles

  • antibacterial agent
  • antibacterial drug
  • antiinfective agent
  • antimicrobial agent
  • antimicrobial drug
  • antipyretic
  • pharmaceutical

Pharmacology

Sulfamazone is a long-acting sulfonamide antibiotic with antipyretic properties.

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 Sulfamazone is traded under.

HS 2935.90Indicative HS code

Sulphonamides, other

World exports in 2024
$5.64B
−11.0% vs 2023, imports $8.56B
2019 to 2024
Top exporters
  1. Ireland43.1%
  2. China12.0%
  3. India * partner reported9.5%
Top importers
  1. United States23.6%
  2. Slovenia19.1%
  3. Spain11.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Sulfamazone?

(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl){4-[(6-methoxypyridazin-3-yl)sulfamoyl]anilino}methanesulfonic acid is a sulfonamide that is aminomethanesulfonic acid in which a hydrogen attached to the carbon has been replaced by a 1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl group and in which a…

What is the CAS number of Sulfamazone?

The CAS registry number of Sulfamazone is 65761-24-2.

What is the molecular formula and weight of Sulfamazone?

The molecular formula of Sulfamazone is C23H24N6O7S2 and its molar mass is 560.61 g/mol.

What is Sulfamazone used for?

Known uses and roles of Sulfamazone include antibacterials and antibiotics in pharmaceuticals, antibacterial agent, antibacterial drug, antiinfective agent, antimicrobial agent and 3 more.

Is Sulfamazone hazardous?

No GHS hazard classification for Sulfamazone 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 Sulfamazone?

Sulfamazone is usually classified under HS code 293590 (Sulphonamides, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Sulfamazone?

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

What is the price of Sulfamazone?

Suppliers quote Sulfamazone 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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