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Heterocyclic building blocks

Cyadox

Also known as Ciadox, Ciadoxum, 2-formylquinoxaline-1,4-dioxide cyanoacetylhydrazone

CAS 65884-46-0Formula C12H9N5O3Molar mass 271.24 g/molEC 265-963-3
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Cyadox chemical structure, C12H9N5O3, CAS 65884-46-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
65884-46-0
Formula
C12H9N5O3
Molar mass
271.24 g/mol
EC number
265-963-3
HS code
293399
Category
Heterocyclic building blocks

What is Cyadox?

Plain description, key identifiers and synonyms

Cyadox is a chemical substance with the molecular formula C12H9N5O3 and a molar mass of 271.24 g/mol. Its CAS registry number is 65884-46-0. The IUPAC name is 2-cyano-N-[(1,4-dioxidoquinoxaline-1,4-diium-2-yl)methylideneamino]acetamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-cyano-N-[(1,4-dioxidoquinoxaline-1,4-diium-2-yl)methylideneamino]acetamide
CAS number
65884-46-0 CAS number cross-checked
EC number
265-963-3
Molecular formula
C12H9N5O3
UNII
HX312O5UGN
InChIKey
MBCZYLSVSCJJJQ-UHFFFAOYSA-N
InChI
InChI=1S/C12H9N5O3/c13-6-5-12(18)15-14-7-9-8-16(19)10-3-1-2-4-11(10)17(9)20/h1-4,7-8H,5H2,(H,15,18)
SMILES (canonical and isomeric)
C1=CC=C2C(=C1)[N+](=CC(=[N+]2[O-])C=NNC(=O)CC#N)[O-]

Synonyms

  • Ciadox
  • Ciadoxum
  • 2-formylquinoxaline-1,4-dioxide cyanoacetylhydrazone
  • Acetic acid, cyano-, (2-quinoxalinylmethylene)hydrazide, N,N'-dioxide
  • VUFB 11502
  • Acetic acid, cyano-, (2-quinoxalinylmethylene)hydrazide, N,N-dioxide
  • Ciadox Solution in DMSO/Methanol, 100ug/mL
  • Cyanoacetylhydrazone 2-formylquinoxaline-1,4-dioxide
  • N'-(2-Chinoxalinylmethylen)cyanacetohydrazid 1,4-dioxid
  • Acetic acid, 2-cyano-, 2-[(1,4-dioxido-2-quinoxalinyl)methylene]hydrazide
  • Cyanoacetic acid (2-quinoxalinylmethylene)hydrazide, n1,n4-dioxide
  • 2-cyano-N-[(1,4-dioxidoquinoxaline-1,4-diium-2-yl)methylideneamino]acetamide
  • Cyanoacetic acid (2-quinoxalinylmethylene)hydrazide, N(sup 1),N(sup 4)-dioxide

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
271.24 g/molcalc.
Exact mass
271.0705 Dacalc.
LogP (octanol/water)
-0.53calc.
Topological polar surface area
119.1 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
3calc.
Heavy atoms
20calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.08calc.
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, c1ccc2nccnc2c1

c1ccc2nccnc2c1

2 rings, 10 atoms, the Quinoxaline ring system.

2,016 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.

Cyadox suppliers

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Cyadox 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 Cyadox is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Cyadox?

Cyadox is a chemical substance with the molecular formula C12H9N5O3 and a molar mass of 271.24 g/mol. Its CAS registry number is 65884-46-0. The IUPAC name is 2-cyano-N-[(1,4-dioxidoquinoxaline-1,4-diium-2-yl)methylideneamino]acetamide.

What is the CAS number of Cyadox?

The CAS registry number of Cyadox is 65884-46-0.

What is the molecular formula and weight of Cyadox?

The molecular formula of Cyadox is C12H9N5O3 and its molar mass is 271.24 g/mol.

What is Cyadox used for?

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

Is Cyadox hazardous?

No GHS hazard classification for Cyadox 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 Cyadox?

Cyadox is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cyadox?

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

What is the price of Cyadox?

Suppliers quote Cyadox 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 Cyadox

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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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