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Heterocyclic building blocks

FK-960

Also known as N-(4-acetylpiperazin-1-yl)-4-fluorobenzamide, FK 960, N-(4-acetyl-1-piperazinyl)-4-fluorobenzamide

CAS 133920-70-4Formula C13H16FN3O2Molar mass 265.29 g/mol
1 supplier listed
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FK-960 chemical structure, C13H16FN3O2, CAS 133920-70-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
133920-70-4
Formula
C13H16FN3O2
Molar mass
265.29 g/mol
HS code
293359
Category
Heterocyclic building blocks

What is FK-960?

Plain description, key identifiers and synonyms

FK-960 is a chemical substance with the molecular formula C13H16FN3O2 and a molar mass of 265.29 g/mol. Its CAS registry number is 133920-70-4. The IUPAC name is N-(4-acetylpiperazin-1-yl)-4-fluorobenzamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-(4-acetylpiperazin-1-yl)-4-fluorobenzamide
CAS number
133920-70-4 CAS number cross-checked
Molecular formula
C13H16FN3O2
UNII
60MMJ100ZX
InChIKey
XTOKQKWTUYYVAO-UHFFFAOYSA-N
InChI
InChI=1S/C13H16FN3O2/c1-10(18)16-6-8-17(9-7-16)15-13(19)11-2-4-12(14)5-3-11/h2-5H,6-9H2,1H3,(H,15,19)
SMILES (canonical and isomeric)
CC(=O)N1CCN(CC1)NC(=O)C2=CC=C(C=C2)F

Synonyms

  • N-(4-acetylpiperazin-1-yl)-4-fluorobenzamide
  • FK 960
  • N-(4-acetyl-1-piperazinyl)-4-fluorobenzamide
  • Benzamide, N-(4-acetyl-1-piperazinyl)-4-fluoro-
  • 133920-70-4 (free)

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
265.29 g/molcalc.
Exact mass
265.1227 Dacalc.
LogP (octanol/water)
0.63calc.
Topological polar surface area
52.65 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
19calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.39calc.
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, O=C(NN1CCNCC1)c1ccccc1

O=C(NN1CCNCC1)c1ccccc1

2 rings, 15 atoms.

27 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.

FK-960 suppliers

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

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  • Axon Medchem
    United States, RestonUnclaimed profile
    FK-960Grade, purity and minimum order on request
    Price on request
    View

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Where suppliers are based

1 supplier in 1 country

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FK-960 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 FK-960 is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

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

The HS code shown for FK-960 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about FK-960, based on the data on this page

What is FK-960?

FK-960 is a chemical substance with the molecular formula C13H16FN3O2 and a molar mass of 265.29 g/mol. Its CAS registry number is 133920-70-4. The IUPAC name is N-(4-acetylpiperazin-1-yl)-4-fluorobenzamide.

What is the CAS number of FK-960?

The CAS registry number of FK-960 is 133920-70-4.

What is the molecular formula and weight of FK-960?

The molecular formula of FK-960 is C13H16FN3O2 and its molar mass is 265.29 g/mol.

What is FK-960 used for?

Known uses and roles of FK-960 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is FK-960 hazardous?

No GHS hazard classification for FK-960 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 FK-960?

FK-960 is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy FK-960?

CompoundList lists 1 supplier of FK-960 in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of FK-960?

Suppliers quote FK-960 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 FK-960

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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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