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Heterocyclic building blocks

Acetylhistamine

Also known as N-Acetylhistamine, N-omega-Acetylhistamine, N-[2-(1H-Imidazol-4-yl)ethyl]acetamide

CAS 673-49-4Formula C7H11N3OMolar mass 153.19 g/molEC 211-610-3
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Acetylhistamine chemical structure, C7H11N3O, CAS 673-49-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
673-49-4
Formula
C7H11N3O
Molar mass
153.19 g/mol
EC number
211-610-3
HS code
293329
Category
Heterocyclic building blocks

What is Acetylhistamine?

Plain description, key identifiers and synonyms

N-acetylhistamine is a member of the class of acetamides that is acetamide comprising histamine having an acetyl group attached to the side-chain amino function. It has a role as a human metabolite. It is a member of acetamides and a member of imidazoles. It is functionally related to a histamine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-[2-(1H-imidazol-5-yl)ethyl]acetamide
CAS number
673-49-4 CAS number cross-checked
EC number
211-610-3
Molecular formula
C7H11N3O
UNII
E65S46EBQ6
MDL number
MFCD00005209
InChIKey
XJWPISBUKWZALE-UHFFFAOYSA-N
InChI
InChI=1S/C7H11N3O/c1-6(11)9-3-2-7-4-8-5-10-7/h4-5H,2-3H2,1H3,(H,8,10)(H,9,11)
SMILES (canonical and isomeric)
CC(=O)NCCC1=CN=CN1

Synonyms

  • N-Acetylhistamine
  • N-omega-Acetylhistamine
  • N-[2-(1H-Imidazol-4-yl)ethyl]acetamide
  • Acetamide, N-(2-imidazol-4-ylethyl)-
  • N-[2-(1H-imidazol-5-yl)ethyl]acetamide
  • 4-(2-acetamidoethyl)imidazole
  • alpha-N-acetylhistamine
  • 4-(2-acetylaminoethyl)imidazole
  • Acetamide, N-(2-(1H-imidazol-4-yl)ethyl)-
  • N-(2-(1H-Imidazol-4-yl)ethyl)acetamide
  • Acetamide, N-[2-(1H-imidazol-4-yl)ethyl]-
  • N-(2-(1H-Imidazol-5-yl)ethyl)acetamide
  • Nomega-Acetylhistamine
  • N'-Acetylhistamine
  • N|O-Acetylhistamine
  • 4-(beta-Acetylaminoethyl)imidazole
  • N-(2-(Imidazol-4-yl)ethyl)acetamide
  • Imidazole C-4(5) deriv. 1
  • N-w-acetylhistamine (AH)
  • AHN
  • Acetamide, N-[2-(1H-imidazol-5-yl)ethyl]-
  • Acetamide, N-(2-(1H-imidazol-5-yl)ethyl)-
  • 2afw
  • N-[2-(1H-Imidazol-5-yl)ethyl]acetamide, N-[2-imidazol-4(or 5)-ylethyl]acetamide
  • N-[2-(4-Imidazolyl)ethyl]acetamide
Show all 34 synonyms
  • Nalpha-acetylhistamine
  • omega-N-acetylhistamine
  • 3pb8
  • N-[2-(3H-imidazol-4-yl)ethyl]acetamide
  • N-Omega-acetyl-Histamine
  • Histamine, N-omega-acetyl-
  • Nomega-Acetylhistamine, 98%
  • N-(2-imidazol-4-ylethyl)acetamide
  • imidazole, 4-(N-acetyl)aminoethyl-

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
153.19 g/molcalc.
Exact mass
153.0902 Dacalc.
LogP (octanol/water)
0.09calc.
Topological polar surface area
57.78 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
11calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.43calc.
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, c1c[nH]cn1

c1c[nH]cn1

1 ring, 5 atoms, the Imidazole ring system.

14,448 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.

Acetylhistamine suppliers

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Where suppliers are based

1 supplier in 1 country

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Acetylhistamine 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

Roles

  • animal metabolite
  • eukaryotic metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite

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 Acetylhistamine is traded under.

HS 2933.29Indicative HS code

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…

World exports in 2024
$1.43B
−7.6% vs 2023, imports $1.47B
2019 to 2024
Top exporters
  1. China28.1%
  2. France * partner reported12.7%
  3. India * partner reported10.3%
Top importers
  1. United Kingdom13.0%
  2. United States7.9%
  3. China6.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Acetylhistamine?

N-acetylhistamine is a member of the class of acetamides that is acetamide comprising histamine having an acetyl group attached to the side-chain amino function. It has a role as a human metabolite. It is a member of acetamides and a member of imidazoles. It is functionally related to a histamine.

What is the CAS number of Acetylhistamine?

The CAS registry number of Acetylhistamine is 673-49-4.

What is the molecular formula and weight of Acetylhistamine?

The molecular formula of Acetylhistamine is C7H11N3O and its molar mass is 153.19 g/mol.

What is Acetylhistamine used for?

Known uses and roles of Acetylhistamine include building blocks in research and laboratory, screening compounds in research and laboratory, animal metabolite, eukaryotic metabolite, human metabolite and 2 more.

Is Acetylhistamine hazardous?

No GHS hazard classification for Acetylhistamine 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 Acetylhistamine?

Acetylhistamine is usually classified under HS code 293329 (Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Acetylhistamine?

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

What is the price of Acetylhistamine?

Suppliers quote Acetylhistamine 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 Acetylhistamine

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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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