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Screening compounds

Cintazone

Also known as Cinnopentazone, Scha-306, Cinopentazona

CAS 2056-56-6Formula C22H22N2O2Molar mass 346.43 g/mol
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Cintazone chemical structure, C22H22N2O2, CAS 2056-56-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2056-56-6
Formula
C22H22N2O2
Molar mass
346.43 g/mol
HS code
293379
Category
Screening compounds

What is Cintazone?

Plain description, key identifiers and synonyms

Cintazone is a ring assembly and a member of pyridazines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-pentyl-6-phenylpyrazolo[1,2-a]cinnoline-1,3-dione
CAS number
2056-56-6 CAS number cross-checked
Molecular formula
C22H22N2O2
UNII
0BI682BR2D
InChIKey
KATBVKFXGKGUFE-UHFFFAOYSA-N
InChI
InChI=1S/C22H22N2O2/c1-2-3-5-13-18-21(25)23-15-19(16-10-6-4-7-11-16)17-12-8-9-14-20(17)24(23)22(18)26/h4,6-12,14-15,18H,2-3,5,13H2,1H3
SMILES (canonical and isomeric)
CCCCCC1C(=O)N2C=C(C3=CC=CC=C3N2C1=O)C4=CC=CC=C4

Synonyms

  • Cinnopentazone
  • Scha-306
  • Cinopentazona
  • Cinnopentazonum
  • 2-Pentyl-6-phenyl-1H-pyrazolo[1,2-a]cinnoline-1,3(2H)-dione
  • 2-Pentyl-6-phenyl-1H-pyrazolo(1,2-a)cinnoline-1,3(2H)-dione
  • 2-Pentyl-6-phenyl-1H-pyrazolo(1,2-a)quinoline-1,3-(2H)-dione
  • Cinnopentazon
  • Scha 306
  • 2-pentyl-6-phenylpyrazolo[1,2-a]cinnoline-1,3-dione
  • AHR 3015
  • Cintazone (USAN)
  • Cinnopentazone (INN)
  • 1H-Pyrazolo(1,2-a)cinnoline-1,3(2H)-dione,2-pentyl-6-phenyl-
  • 1H-Pyrazolo[1,2-a]cinnoline-1,3(2H)-dione, 2-pentyl-6-phenyl-
  • 1H-Pyrazolo(1,2-a)cinnoline-1,3(2H)-dione, 2-pentyl-6-phenyl-
  • 1H-pyrazolo[1,2-a]cinnoline-1,3(2h)-dione,2-pentyl-6-phenyl-
  • 2-pentyl-6-phenyl-pyrazolo[1,2-a]cinnoline-1,3-dione
  • 1H-Pyrazolo(1,2-a)cinnoline-1,3(2H)-dione, 2-pentyl-6-phenyl- (8CI)(9CI)
  • 2-Pentyl-6-phenyl-1H-pyrazolo[1,3(2H)-dione
  • 1H-Pyrazolo[1,3(2H)-dione, 2-pentyl-6-phenyl-

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
346.43 g/molcalc.
Exact mass
346.1681 Dacalc.
LogP (octanol/water)
4.38calc.
Topological polar surface area
40.62 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
5calc.
Heavy atoms
26calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.27calc.
Formal charge
0calc.
Stereocentres
1calc.
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=C1CC(=O)N2c3ccccc3C(c3ccccc3)=CN12

O=C1CC(=O)N2c3ccccc3C(c3ccccc3)=CN12

4 rings, 21 atoms.

3 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.

Cintazone suppliers

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

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Cintazone price

Indicative price range per kg from live supplier offers

No published prices right now

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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 Cintazone is traded under.

HS 2933.79Indicative HS code

Lactams, other lactams

World exports in 2024
$16.2B
−64.4% vs 2023, imports $15.4B
2019 to 2024
Top exporters
  1. Ireland37.0%
  2. France * partner reported15.6%
  3. Spain11.3%
Top importers
  1. Germany27.8%
  2. Ireland18.9%
  3. Panama * partner reported12.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Cintazone?

Cintazone is a ring assembly and a member of pyridazines.

What is the CAS number of Cintazone?

The CAS registry number of Cintazone is 2056-56-6.

What is the molecular formula and weight of Cintazone?

The molecular formula of Cintazone is C22H22N2O2 and its molar mass is 346.43 g/mol.

What is Cintazone used for?

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

Is Cintazone hazardous?

No GHS hazard classification for Cintazone 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 Cintazone?

Cintazone is usually classified under HS code 293379 (Lactams, other lactams). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cintazone?

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

What is the price of Cintazone?

Suppliers quote Cintazone 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 Cintazone

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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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