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Screening compounds

Benzquinamide

Also known as Promecon, Emete-con, Emeticon

CAS 63-12-7Formula C22H32N2O5Molar mass 404.51 g/mol
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Benzquinamide chemical structure, C22H32N2O5, CAS 63-12-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
63-12-7
Formula
C22H32N2O5
Appearance
Crystals from diisopropyl ether
Melting point
130 to 131.5 °C
HS code
293399
Category
Screening compounds
Illustrative photo, closed jumbo bulk bags in a warehouse in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Benzquinamide?

Plain description, key identifiers and synonyms

Benzquinamide is a monocarboxylic acid amide. It has a role as an antipsychotic agent, a sedative, a H1-receptor antagonist, a muscarinic antagonist and an antiemetic.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[3-(diethylcarbamoyl)-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-yl] acetate
CAS number
63-12-7 CAS number cross-checkedOther or deprecated CAS: 23844-24-8
Molecular formula
C22H32N2O5
MDL number
MFCD00865551
InChIKey
JSZILQVIPPROJI-UHFFFAOYSA-N
InChI
InChI=1S/C22H32N2O5/c1-6-23(7-2)22(26)17-13-24-9-8-15-10-20(27-4)21(28-5)11-16(15)18(24)12-19(17)29-14(3)25/h10-11,17-19H,6-9,12-13H2,1-5H3
SMILES (canonical and isomeric)
CCN(CC)C(=O)C1CN2CCC3=CC(=C(C=C3C2CC1OC(=O)C)OC)OC

Synonyms

  • Promecon
  • Emete-con
  • Emeticon
  • Benzochinamide
  • Benzoquinamide
  • Benzquinamidum
  • benzquinamida
  • 2-Hydroxy-3-diethylcarbamyl-9,10-dimethoxy-1,2,3,4,6,7-hexahydro-11bH-benzoquinolizine acetate
  • 2H-Benzo(a)quinolizine-3-carboxamide, N,N-diethyl-1,3,4,6,7,11b-hexahydro-2-hydroxy-9,10-dimethoxy-, acetate (ester)
  • 2-Acetoxy-3-(N,N-diethylcarboxamido)-9,10-dimethoxy-1,2,3,4,6,7-hexahydro-11bH-benzopyridocoline
  • 2-Acetoxy-3-diethylcarbamyl-9,10-dimethoxy-1,2,3,4,6,7-hexahydro-11b-benzo(a)quinolizine
  • 2-(Acetyloxy)-N,N-diethyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-2H-benzo(a)quinolizine-3-carboxamide
  • 2H-Benzo(a)quinolizine-3-carboxamide, 2-(acetyloxy)-N,N-diethyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-
  • 2H-Benzo[a]quinolizine-3-carboxamide, 2-(acetyloxy)-N,N-diethyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-
  • 2-(acetyloxy)-N,N-diethyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-2H-benzo[a]quinolizine-3-carboxamide
  • 3-(diethylcarbamoyl)-9,10-dimethoxy-1H,2H,3H,4H,6H,7H,11bH-pyrido[2,1-a]isoquinolin-2-yl acetate
  • 3-(diethylcarbamoyl)-9,10-dimethoxy-1H,2H,3H,4H,6H,7H,11bH-pyrido(2,1-a)isoquinolin-2-yl acetate
  • Benzquinamid
  • Benzchinamide
  • [3-(diethylcarbamoyl)-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-yl] acetate
  • Benzchinamidum
  • N,N-Diethyl-1,3,4,6,7,11b-hexahydro-2-hydroxy-9,10-dimethoxy-2H-benzo(a)quinolizine-3-carboxamide acetate (ester)
  • Benzquinamide (USAN)
  • Benzoquinamida
  • 3-(diethylcarbamoyl)-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl acetate
Show all 34 synonyms
  • Benzchinamid
  • 2H-Benzo[a]quinolizine-3-carboxamide,N-diethyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-, (2alpha,3beta,11balpha)-
  • 2H-Benzo[a]quinolizine-3-carboxamide,N-diethyl-1,3alpha,4,6,7,11bbeta-hexahydro-2beta-hydroxy-9,10-dimethoxy-, acetate (ester)
  • N,N-Diethyl-1,3,4,6,7,11b-hexahydro-2-hydroxy-9,10-dimethoxy-2H-benzo[a]quinolizine-3-carboxamide acetate (ester)
  • 3-Diethylcarbamoyl-2,3,4,6,7,11b-hexahydro-9,10-dimethoxy-1H-benzo(a)chinolizin-2-yl acetat
  • N,N-Diethyl-1,3,4,6,7,11b-hexahydro-2-hydroxy-9,10-dimethoxy-2H-benzo(a)quinolizine-3-carboxamide acetate
  • 2-(acetoxy)-N,N-diethyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-2H-benzo[a]quinolizine-3-carboxamide
  • 3-[(diethylamino)carbonyl]-9,10-bis(methyloxy)-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl acetate
  • 2-(Acetoxy)-N,N-diethyl-1,3,4,6,7,11b-hexahydro-9,10-diemethoxy-2H-benzo[a]quinolizine-3-carboxamide

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

Appearance
Crystals from diisopropyl etherexp.
Melting point
130 to 131.5 °Cexp.

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
404.51 g/molcalc.
Exact mass
404.2311 Dacalc.
LogP (octanol/water)
2.42calc.
Topological polar surface area
68.31 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
6calc.
Heavy atoms
29calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.64calc.
Formal charge
0calc.
Stereocentres
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, c1ccc2c(c1)CCN1CCCCC21

c1ccc2c(c1)CCN1CCCCC21

3 rings, 14 atoms.

108 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.

Benzquinamide suppliers

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Benzquinamide 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

Use classes: Pharmaceuticals.

Roles

  • H1-receptor antagonist
  • antagonist
  • antiemetic
  • antipsychotic agent
  • central nervous system depressant
  • central nervous system drug
  • cholinergic antagonist
  • cholinergic drug
  • histamine antagonist
  • histaminergic drug
  • muscarinic antagonist
  • neurotransmitter agent
  • pharmaceutical
  • psychotropic drug
  • sedative
  • tranquilizing drug

How it is made

Trettner, us patent 3,053,845 (1962 to pfizer)

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 Benzquinamide is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Benzquinamide?

Benzquinamide is a monocarboxylic acid amide. It has a role as an antipsychotic agent, a sedative, a H1-receptor antagonist, a muscarinic antagonist and an antiemetic.

What is the CAS number of Benzquinamide?

The CAS registry number of Benzquinamide is 63-12-7. Other or deprecated CAS numbers: 23844-24-8.

What is the molecular formula and weight of Benzquinamide?

The molecular formula of Benzquinamide is C22H32N2O5 and its molar mass is 404.51 g/mol.

What is Benzquinamide used for?

Use classes: Pharmaceuticals.

Is Benzquinamide hazardous?

No GHS hazard classification for Benzquinamide 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 Benzquinamide?

Benzquinamide is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Benzquinamide?

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

What is the price of Benzquinamide?

Suppliers quote Benzquinamide 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 Benzquinamide

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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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