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Aromatic building blocks

Stilbamidine

Also known as 4,4'-Stilbenedicarboxamidine, Benzenecarboximidamide, 4,4'-(1,2-ethenediyl)bis-, Diamidino stilbene

CAS 122-06-5Formula C16H16N4Molar mass 264.33 g/molEC 204-519-5
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 1 supplier listed
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Stilbamidine chemical structure, C16H16N4, CAS 122-06-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
122-06-5
Formula
C16H16N4
Molar mass
264.33 g/mol
EC number
204-519-5
HS code
292529
Category
Aromatic building blocks

What is Stilbamidine?

Plain description, key identifiers and synonyms

Stilbamidine is a diamidine compound derived from stilbene, with potential activity against various protozoans. Upon administration, stilbamidine targets and binds to DNA. This inhibits cell division and reproduction in protozoans. It is also taken up in the lysosomes.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[(E)-2-(4-carbamimidoylphenyl)ethenyl]benzenecarboximidamide
CAS number
122-06-5
EC number
204-519-5
Molecular formula
C16H16N4
UNII
ST31IIO5EW
InChIKey
MMURVNDSFNJHAM-OWOJBTEDSA-N
InChI
InChI=1S/C16H16N4/c17-15(18)13-7-3-11(4-8-13)1-2-12-5-9-14(10-6-12)16(19)20/h1-10H,(H3,17,18)(H3,19,20)/b2-1+
Canonical SMILES
N=C(N)c1ccc(C=Cc2ccc(C(=N)N)cc2)cc1
Isomeric SMILES
C1=CC(=CC=C1/C=C/C2=CC=C(C=C2)C(=N)N)C(=N)N

Synonyms

  • 4,4'-Stilbenedicarboxamidine
  • Benzenecarboximidamide, 4,4'-(1,2-ethenediyl)bis-
  • Diamidino stilbene
  • 4,4'-Diamidinostilbene
  • BA 2652
  • Benzamidine, 4,4'-vinylenedi-
  • 4-[(E)-2-(4-carbamimidoylphenyl)ethenyl]benzenecarboximidamide
  • 4-[2-(4-carbamimidoylphenyl)vinyl]benzamidine
  • Stilbamidinum
  • Ba 2652, Stilbamidin
  • Stilbamidin
  • 4-09-00-03639 (Beilstein Handbook Reference)
  • 4,4''-(ethene-1,2-diyl)dibenzimidamide
  • 4,4'-(1,2-Ethanediyl)bisbenzenecarboximidamide
  • 4-((E)-2-{4-[(Z)-amino(imino)methyl]phenyl}vinyl)benzenecarboximidamide
  • (stilbamidine)4-[2-[4-amino(imino)methylphenyl]-(E)-1-ethenyl]phenyl-iminomethanamine
  • 4-((E)-2-{4-[(Z)-amino(imino)methyl]phenyl}vinyl)benzenecarboximidamide(stilbamidine isethionate)

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
264.33 g/molcalc.
Exact mass
264.1375 Dacalc.
LogP (octanol/water)
2.43calc.
Topological polar surface area
99.74 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
20calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0calc.
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, C(=Cc1ccccc1)c1ccccc1

C(=Cc1ccccc1)c1ccccc1

2 rings, 14 atoms, the Stilbene ring system.

2,005 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H319Causes serious eye irritation.
  • H400Very toxic to aquatic life.
Precautionary statements (11)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P330Rinse mouth.
  • P337 + P317If eye irritation persists: Get medical help.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Stilbamidine suppliers

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

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  • EvitaChem
    China, BeijingUnclaimed profile
    StilbamidineGrade, purity and minimum order on request
    Price on request
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Where suppliers are based

1 supplier in 1 country

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Stilbamidine 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 Stilbamidine is traded under.

HS 2925.29Indicative HS code

Imines and their derivatives, salts thereof, other

World exports in 2024
$1.8B
+12.4% vs 2023, imports $1.84B
2019 to 2024
Top exporters
  1. China35.9%
  2. France * partner reported15.5%
  3. Germany9.1%
Top importers
  1. United States13.3%
  2. China13.0%
  3. Brazil9.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Stilbamidine?

Stilbamidine is a diamidine compound derived from stilbene, with potential activity against various protozoans. Upon administration, stilbamidine targets and binds to DNA. This inhibits cell division and reproduction in protozoans. It is also taken up in the lysosomes.

What is the CAS number of Stilbamidine?

The CAS registry number of Stilbamidine is 122-06-5.

What is the molecular formula and weight of Stilbamidine?

The molecular formula of Stilbamidine is C16H16N4 and its molar mass is 264.33 g/mol.

What is Stilbamidine used for?

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

Is Stilbamidine hazardous?

Stilbamidine carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes serious eye irritation, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Stilbamidine?

Stilbamidine is usually classified under HS code 292529 (Imines and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Stilbamidine?

CompoundList lists 1 supplier of Stilbamidine in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Stilbamidine?

Suppliers quote Stilbamidine 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 Stilbamidine

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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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