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Screening compounds

Hoe 668

Also known as Hoe-668, Benzenecarboximidamide, 4-(((4-(4-(aminoiminomethyl)phenoxy)phenyl)methylene)hydrazino)-, dihydrochloride, 4-(4-Amidinophenoxy)benzaldehyde-p-amidinophenylhydrazone dihydrochloride

CAS 69545-53-5Formula C21H22Cl2N6OMolar mass 445.35 g/mol
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Hoe 668 chemical structure, C21H22Cl2N6O, CAS 69545-53-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
69545-53-5
Formula
C21H22Cl2N6O
Molar mass
445.35 g/mol
HS code
292800
Category
Screening compounds

What is Hoe 668?

Plain description, key identifiers and synonyms

Hoe 668 is a chemical substance with the molecular formula C21H22Cl2N6O and a molar mass of 445.35 g/mol. Its CAS registry number is 69545-53-5. The IUPAC name is 4-[(2Z)-2-[[4-(4-carbamimidoylphenoxy)phenyl]methylidene]hydrazinyl]benzenecarboximidamide, dihydrochloride.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[(2Z)-2-[[4-(4-carbamimidoylphenoxy)phenyl]methylidene]hydrazinyl]benzenecarboximidamide, dihydrochloride
CAS number
69545-53-5
Molecular formula
C21H22Cl2N6O
InChIKey
PKLMMGYTHZSEFG-KMLHCLHNSA-N
InChI
InChI=1S/C21H20N6O.2ClH/c22-20(23)15-3-7-17(8-4-15)27-26-13-14-1-9-18(10-2-14)28-19-11-5-16(6-12-19)21(24)25;;/h1-13,27H,(H3,22,23)(H3,24,25);2*1H/b26-13-;;
Canonical SMILES
Cl.Cl.N=C(N)c1ccc(NN=Cc2ccc(Oc3ccc(C(=N)N)cc3)cc2)cc1
Isomeric SMILES
C1=CC(=CC=C1/C=N\NC2=CC=C(C=C2)C(=N)N)OC3=CC=C(C=C3)C(=N)N.Cl.Cl

Synonyms

  • Hoe-668
  • Benzenecarboximidamide, 4-(((4-(4-(aminoiminomethyl)phenoxy)phenyl)methylene)hydrazino)-, dihydrochloride
  • 4-(4-Amidinophenoxy)benzaldehyde-p-amidinophenylhydrazone dihydrochloride
  • 4-[(2Z)-2-[[4-(4-carbamimidoylphenoxy)phenyl]methylidene]hydrazinyl]benzenecarboximidamide, dihydrochloride

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
445.35 g/molcalc.
Exact mass
444.1232 Dacalc.
LogP (octanol/water)
4.34calc.
Topological polar surface area
133.4 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
7calc.
Heavy atoms
30calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
3calc.
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(=NNc1ccccc1)c1ccc(Oc2ccccc2)cc1

C(=NNc1ccccc1)c1ccc(Oc2ccccc2)cc1

3 rings, 22 atoms.

No other chemical in our database has 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.

Hoe 668 suppliers

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Hoe 668 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 Hoe 668 is traded under.

HS 2928.00Indicative HS code

Organic derivatives of hydrazine or of hydroxylamine

World exports in 2024
$1.38B
−9.0% vs 2023, imports $1.52B
2019 to 2024
Top exporters
  1. Switzerland * partner reported44.0%
  2. China18.4%
  3. Italy9.4%
Top importers
  1. Brazil21.8%
  2. United States12.8%
  3. Italy10.8%

* Partner reported figures, a lower bound.

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

The HS code shown for Hoe 668 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Hoe 668, based on the data on this page

What is Hoe 668?

Hoe 668 is a chemical substance with the molecular formula C21H22Cl2N6O and a molar mass of 445.35 g/mol. Its CAS registry number is 69545-53-5. The IUPAC name is 4-[(2Z)-2-[[4-(4-carbamimidoylphenoxy)phenyl]methylidene]hydrazinyl]benzenecarboximidamide, dihydrochloride.

What is the CAS number of Hoe 668?

The CAS registry number of Hoe 668 is 69545-53-5.

What is the molecular formula and weight of Hoe 668?

The molecular formula of Hoe 668 is C21H22Cl2N6O and its molar mass is 445.35 g/mol.

What is Hoe 668 used for?

Known uses and roles of Hoe 668 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Hoe 668 hazardous?

No GHS hazard classification for Hoe 668 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 Hoe 668?

Hoe 668 is usually classified under HS code 292800 (Organic derivatives of hydrazine or of hydroxylamine). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hoe 668?

Post a free request on CompoundList and suppliers of Hoe 668 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Hoe 668?

Suppliers quote Hoe 668 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 Hoe 668

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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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