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Antibiotics and anti-infectives

Sulfaperin

Also known as 4-amino-N-(5-methylpyrimidin-2-yl)benzenesulfonamide, Sulfaperine, Demosulfan

CAS 599-88-2Formula C11H12N4O2SMolar mass 264.31 g/molEC 209-976-4
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Sulfaperin chemical structure, C11H12N4O2S, CAS 599-88-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
599-88-2
Formula
C11H12N4O2S
Molar mass
264.31 g/mol
EC number
209-976-4
HS code
293590
Category
Antibiotics and anti-infectives

What is Sulfaperin?

Plain description, key identifiers and synonyms

Sulfaperin is a substituted aniline that is sulfanilamide in which on of the hydrogens of the sulfonamide group has been replaced by a 5-methylpyrimidin-2-yl group. It has a role as an antibacterial drug. It is a member of pyrimidines, a substituted aniline and a sulfonamide antibiotic.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-amino-N-(5-methylpyrimidin-2-yl)benzenesulfonamide
CAS number
599-88-2 CAS number cross-checked
EC number
209-976-4
Molecular formula
C11H12N4O2S
UNII
W5E840UV9P
MDL number
MFCD00865027
InChIKey
DZQVFHSCSRACSX-UHFFFAOYSA-N
InChI
InChI=1S/C11H12N4O2S/c1-8-6-13-11(14-7-8)15-18(16,17)10-4-2-9(12)3-5-10/h2-7H,12H2,1H3,(H,13,14,15)
SMILES (canonical and isomeric)
CC1=CN=C(N=C1)NS(=O)(=O)C2=CC=C(C=C2)N

Synonyms

  • 4-amino-N-(5-methylpyrimidin-2-yl)benzenesulfonamide
  • Sulfaperine
  • Demosulfan
  • Sulfaperina
  • Isosulfamerazine
  • 5-Methylsulfadiazine
  • Archisulfa
  • Sulfaperinum
  • Anastaf
  • Avissul
  • Chemiopen
  • Durisan
  • 4-Amino-N-(5-methyl-2-pyrimidinyl)benzenesulfonamide
  • 2-(Sulfanilamido)-5-methylpyrimidine
  • Benzenesulfonamide, 4-amino-N-(5-methyl-2-pyrimidinyl)-
  • 2-(p-Aminobenzenesulfonamido)-5-methylpyrimidine
  • Pallidin
  • Methylsulfadiazin, Pallidin
  • 4-Amino-N-(5-methylpyrimidin-2-yl)benzene-1-sulfonamide
  • Sulfatreis
  • Sulfopirimidine
  • Sulfaperin (INN)
  • Risulfasens
  • Novosul
  • Orosulfan
Show all 34 synonyms
  • Retardon
  • Sulpenta
  • Durisan saft
  • Methylsulfadiazin
  • Ultrasulfon sirup
  • Ipersulfidin sirup
  • Pallidin (pharmaceutical)
  • N1-(5-Methyl-2-pyrimidinyl)sulfanilamide
  • BT 325

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
264.31 g/molcalc.
Exact mass
264.0681 Dacalc.
LogP (octanol/water)
1.17calc.
Topological polar surface area
97.97 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
3calc.
Heavy atoms
18calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.09calc.
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)(Nc1ncccn1)c1ccccc1

O=S(=O)(Nc1ncccn1)c1ccccc1

2 rings, 16 atoms, the 2-Benzenesulfonamidopyrimidine ring system.

250 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.

Sulfaperin suppliers

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All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 2 countries

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Sulfaperin 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

Use classes: Pharmaceuticals.

Roles

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

Pharmacology

Sulfaperin is a long-acting sulfanilamide antibiotic.

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

Frequently asked questions

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

What is Sulfaperin?

Sulfaperin is a substituted aniline that is sulfanilamide in which on of the hydrogens of the sulfonamide group has been replaced by a 5-methylpyrimidin-2-yl group. It has a role as an antibacterial drug. It is a member of pyrimidines, a substituted aniline and a sulfonamide antibiotic.

What is the CAS number of Sulfaperin?

The CAS registry number of Sulfaperin is 599-88-2.

What is the molecular formula and weight of Sulfaperin?

The molecular formula of Sulfaperin is C11H12N4O2S and its molar mass is 264.31 g/mol.

What is Sulfaperin used for?

Use classes: Pharmaceuticals.

Is Sulfaperin hazardous?

No GHS hazard classification for Sulfaperin 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 Sulfaperin?

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

Where can I buy Sulfaperin?

CompoundList lists 2 suppliers of Sulfaperin in Hong Kong and Singapore. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Sulfaperin?

Suppliers quote Sulfaperin 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 Sulfaperin

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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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