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Screening compounds

Pazoxide

Also known as Pazoxido, Sch 12149, 6,7-dichloro-3-cyclopent-3-en-1-yl-4H-1lambda6,2,4-benzothiadiazine 1,1-dioxide

CAS 21132-59-2Formula C12H10Cl2N2O2SMolar mass 317.20 g/molEC 244-232-2
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Pazoxide chemical structure, C12H10Cl2N2O2S, CAS 21132-59-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
21132-59-2
Formula
C12H10Cl2N2O2S
Molar mass
317.20 g/mol
EC number
244-232-2
HS code
293499
Category
Screening compounds

What is Pazoxide?

Plain description, key identifiers and synonyms

Pazoxide is a chemical substance with the molecular formula C12H10Cl2N2O2S and a molar mass of 317.20 g/mol. Its CAS registry number is 21132-59-2. The IUPAC name is 6,7-dichloro-3-cyclopent-3-en-1-yl-4H-1λ6,2,4-benzothiadiazine 1,1-dioxide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
6,7-dichloro-3-cyclopent-3-en-1-yl-4H-1λ6,2,4-benzothiadiazine 1,1-dioxide
CAS number
21132-59-2 CAS number cross-checked
EC number
244-232-2
Molecular formula
C12H10Cl2N2O2S
UNII
QZE8T5D680
InChIKey
NXRJFNBTRPERHV-UHFFFAOYSA-N
InChI
InChI=1S/C12H10Cl2N2O2S/c13-8-5-10-11(6-9(8)14)19(17,18)16-12(15-10)7-3-1-2-4-7/h1-2,5-7H,3-4H2,(H,15,16)
SMILES (canonical and isomeric)
C1C=CCC1C2=NS(=O)(=O)C3=CC(=C(C=C3N2)Cl)Cl

Synonyms

  • Pazoxido
  • Sch 12149
  • 6,7-dichloro-3-cyclopent-3-en-1-yl-4H-1lambda6,2,4-benzothiadiazine 1,1-dioxide
  • 6,7-Dichloro-3-(3-cyclopenten-1-yl)-2H-1,2,4-benzothiadiazine 1,1-dioxide
  • 2H-1,2,4-Benzothiadiazine, 6,7-dichloro-3-(3-cyclopenten-1-yl)-, 1,1-dioxide
  • Pazoxidum
  • Pazoxide (USAN/INN)
  • 6,7-Dichloro-3-(cyclopent-3-en-1-yl)-1lambda~6~,2,4-benzothiadiazine-1,1(4H)-dione

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
317.20 g/molcalc.
Exact mass
315.984 Dacalc.
LogP (octanol/water)
3.47calc.
Topological polar surface area
58.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
19calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.25calc.
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=S1(=O)N=C(C2CC=CC2)Nc2ccccc21

O=S1(=O)N=C(C2CC=CC2)Nc2ccccc21

3 rings, 17 atoms, the 2H-1,2,4-Benzothiadiazine, 3-(3-cyclopenten-1-yl ring system.

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.

Pazoxide suppliers

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Pazoxide 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

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 Pazoxide is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Pazoxide?

Pazoxide is a chemical substance with the molecular formula C12H10Cl2N2O2S and a molar mass of 317.20 g/mol. Its CAS registry number is 21132-59-2. The IUPAC name is 6,7-dichloro-3-cyclopent-3-en-1-yl-4H-1λ6,2,4-benzothiadiazine 1,1-dioxide.

What is the CAS number of Pazoxide?

The CAS registry number of Pazoxide is 21132-59-2.

What is the molecular formula and weight of Pazoxide?

The molecular formula of Pazoxide is C12H10Cl2N2O2S and its molar mass is 317.20 g/mol.

What is Pazoxide used for?

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

Is Pazoxide hazardous?

No GHS hazard classification for Pazoxide 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 Pazoxide?

Pazoxide is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pazoxide?

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What is the price of Pazoxide?

Suppliers quote Pazoxide 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 Pazoxide

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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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