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Amines and amides

Tryparsamide

Also known as Trypothane, Triparsamide, Novatoxyl

CAS 554-72-3Formula C8H10AsN2NaO4Molar mass 296.09 g/molEC 209-070-9
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Tryparsamide chemical structure, C8H10AsN2NaO4, CAS 554-72-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
554-72-3
Formula
C8H10AsN2NaO4
Molar mass
296.09 g/mol
EC number
209-070-9
HS code
293190
Category
Amines and amides

What is Tryparsamide?

Plain description, key identifiers and synonyms

Tryparsamide is an arsenic compound with activity against Spirochaetes bacteria. Tryparsamide is used in the treatment of syphilis and African sleeping sickness.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
sodium [4-[(2-amino-2-oxoethyl)amino]phenyl]-hydroxyarsinate
CAS number
554-72-3
EC number
209-070-9
Molecular formula
C8H10AsN2NaO4
UNII
4NN21HAX16
InChIKey
UEYIAABRKWHXJV-UHFFFAOYSA-M
InChI
InChI=1S/C8H11AsN2O4.Na/c10-8(12)5-11-7-3-1-6(2-4-7)9(13,14)15;/h1-4,11H,5H2,(H2,10,12)(H2,13,14,15);/q;+1/p-1
SMILES (canonical and isomeric)
C1=CC(=CC=C1NCC(=O)N)[As](=O)(O)[O-].[Na+]

Synonyms

  • Trypothane
  • Triparsamide
  • Novatoxyl
  • Tryparsone
  • Tryponarsyl
  • Triparsamida
  • Tryparsamidum
  • Sodium 4-arsonophenylglycinamide
  • Sodium 4-arsonophenylglycineamide
  • Sodium N-phenylglycylamide-4-arsonate
  • Monosodium N-(carbamoylmethyl)arsanilate
  • Monosodium N-phenylglycinamide-p-arsonate
  • N-(Carbamoylmethyl)arsanilic acid sodium salt
  • Sodium 4-(carbamoylmethylamino)benzenearsonate
  • N-Phenyl glycineamide-p-arsonic acid sodium salt
  • sodium hydrogen (4-((carbamoylmethyl)amino)phenyl)arsonate
  • sodium (4-(carbamoylmethylamino)phenyl)methyl-oxido-arsinic acid
  • Tryparsamid
  • Glyphenarsine
  • N-(Carbamoylmethyl)arsanilic acid, monosodium salt
  • sodium, [4-[(2-amino-2-oxoethyl)amino]phenyl]-hydroxyarsinate
  • Arsanilic acid, N-(carbamoylmethyl)-, monosodium salt
  • Arsonic acid, (4-((2-amino-2-oxoethyl)amino)phenyl)-, monosodium salt
  • sodium [4-[(2-amino-2-oxoethyl)amino]phenyl]-hydroxyarsinate

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
296.09 g/molcalc.
Exact mass
295.9754 Dacalc.
LogP (octanol/water)
-5.48calc.
Topological polar surface area
115.5 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
4calc.
Heavy atoms
16calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.13calc.
Formal charge
0calc.
Stereocentres
1calc.
Components
2calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 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.

Tryparsamide suppliers

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Tryparsamide 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Tryparsamide is traded under.

HS 2931.90Indicative HS code

Organo-inorganic compounds, other than tetramethyl lead, tetraethyl lead, tributyltin compounds…

World exports in 2024
$3.97B
+5.3% vs 2023, imports $3.93B
2019 to 2024
Top exporters
  1. China28.3%
  2. United States15.6%
  3. Germany15.1%
Top importers
  1. United States14.6%
  2. China13.0%
  3. South Korea8.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Tryparsamide?

Tryparsamide is an arsenic compound with activity against Spirochaetes bacteria. Tryparsamide is used in the treatment of syphilis and African sleeping sickness.

What is the CAS number of Tryparsamide?

The CAS registry number of Tryparsamide is 554-72-3.

What is the molecular formula and weight of Tryparsamide?

The molecular formula of Tryparsamide is C8H10AsN2NaO4 and its molar mass is 296.09 g/mol.

Is Tryparsamide hazardous?

No GHS hazard classification for Tryparsamide 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 Tryparsamide?

Tryparsamide is usually classified under HS code 293190 (X. ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tryparsamide?

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What is the price of Tryparsamide?

Suppliers quote Tryparsamide 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 Tryparsamide

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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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