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Screening compounds

Talnetant

Also known as SB 223412, 3-hydroxy-2-phenyl-N-[(1S)-1-phenylpropyl]quinoline-4-carboxamide, talnetantum

CAS 174636-32-9Formula C25H22N2O2Molar mass 382.46 g/molEC 808-582-5
GHS signal word: Danger. Pictograms: Acute toxicity (severe) 3 suppliers listed
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Talnetant chemical structure, C25H22N2O2, CAS 174636-32-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
174636-32-9
Formula
C25H22N2O2
Molar mass
382.46 g/mol
EC number
808-582-5
HS code
293349
Category
Screening compounds

What is Talnetant?

Plain description, key identifiers and synonyms

Talnetant is a chemical substance with the molecular formula C25H22N2O2 and a molar mass of 382.46 g/mol. Its CAS registry number is 174636-32-9. The IUPAC name is 3-hydroxy-2-phenyl-N-[(1S)-1-phenylpropyl]quinoline-4-carboxamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-hydroxy-2-phenyl-N-[(1S)-1-phenylpropyl]quinoline-4-carboxamide
CAS number
174636-32-9 CAS number cross-checkedOther or deprecated CAS: 174636-26-1
EC number
808-582-5
Molecular formula
C25H22N2O2
UNII
CZ3T9T146K
MDL number
MFCD00944075
InChIKey
BIAVGWDGIJKWRM-FQEVSTJZSA-N
InChI
InChI=1S/C25H22N2O2/c1-2-20(17-11-5-3-6-12-17)27-25(29)22-19-15-9-10-16-21(19)26-23(24(22)28)18-13-7-4-8-14-18/h3-16,20,28H,2H2,1H3,(H,27,29)/t20-/m0/s1
Canonical SMILES
CCC(NC(=O)c1c(O)c(-c2ccccc2)nc2ccccc12)c1ccccc1
Isomeric SMILES
CC[C@@H](C1=CC=CC=C1)NC(=O)C2=C(C(=NC3=CC=CC=C32)C4=CC=CC=C4)O

Synonyms

  • SB 223412
  • 3-hydroxy-2-phenyl-N-[(1S)-1-phenylpropyl]quinoline-4-carboxamide
  • talnetantum
  • 3-hydroxy-2-phenyl-N-((1S)-1-phenylpropyl)quinoline-4-carboxamide
  • 4-Quinolinecarboxamide, 3-hydroxy-2-phenyl-N-[(1S)-1-phenylpropyl]-
  • 3-hydroxy-2-phenyl-n-[(1S)-1-phenylpropyl]-4-quinolinecarboxamide
  • (S)-3-Hydroxy-2-phenyl-N-(1-phenylpropyl)quinoline-4-carboxamide
  • (s)-3-hydroxy-2-phenyl-n-(1-phenylpropyl)-4-quinolinecarboxamide
  • (-)-(S)-N-(alpha-ethylbenzyl)-3-hydroxy-2-phenylquinoline-4-carboxamide
  • 3-Hydroxy-2-phenyl-N-[(1S)-1-phenylpropyl]-4-quinolinecarboxamide, SB 223412,
  • 3-Hydroxy-2-
  • 3-Hydroxy-2-phenyl-quinoline-4-carboxylic acid (1-phenyl-propyl)-amide
  • Talnetant (SB 223412)?
  • Talnetant, >=98% (HPLC)
  • N-((S)-alpha-Ethylbenzyl)-3-hydroxy-2-phenylcinchoninamide
  • SB-223,412
  • (S)-N-(alpha-ethylbenzyl)-3-hydroxy-2-phenylquinoline-4-carboxamide
  • (-)-(S)-N-(alpha-ethylbenzyl)-3-hydroxy-2-phenylquinoline4-carboxamide
  • (S)-(-)-N-(alpha-ethylbenzyl)-3-hydroxy-2-phenyl-4-quinoline carboxamide
  • (S)-(-)-N-(alpha-ethylbenzyl)-3-hydroxy-2phenyl-4-quinoline carboxamide
  • (S)-(-)-N-(R-ethylbenzyl)-3-hydroxy-2-phenylquinoline-4-carboxamide
  • 3-Hydroxy-2-phenyl-quinoline-4-carboxylic acid ((S)-1-phenyl-propyl)-amide
  • 4-Quinolinecaeboxamide, 3-hydroxy-2-phenyl-N-((1S)-1-phenylpropyl)-
  • 4-Quinolinecarboxamide, 3-hydroxy-2-phenyl-N-(1-phenylpropyl)-, (S)-

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
382.46 g/molcalc.
Exact mass
382.1681 Dacalc.
LogP (octanol/water)
5.49calc.
Topological polar surface area
62.22 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
5calc.
Heavy atoms
29calc.
Rings
4calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.12calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (1 violation)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(NCc1ccccc1)c1cc(-c2ccccc2)nc2ccccc12

O=C(NCc1ccccc1)c1cc(-c2ccccc2)nc2ccccc12

4 rings, 26 atoms, the N-Benzyl-2-phenylquinoline-4-carboxamide ring system.

100 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P405Store locked up.
  • 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

Talnetant suppliers

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

All 3 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

3 suppliers in 2 countries

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Talnetant 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

Roles

  • antipsychotic agent
  • antispasmodic drug
  • central nervous system depressant
  • central nervous system drug
  • muscle relaxant
  • neuromuscular agent
  • pharmaceutical
  • psychotropic drug
  • tranquilizing drug

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 Talnetant is traded under.

HS 2933.49Indicative HS code

Compounds containing in the structure a quinoline or isoquinoline ring-system (whether…

World exports in 2024
$939M
−14.6% vs 2023, imports $1.48B
2019 to 2024
Top exporters
  1. China30.1%
  2. India * partner reported16.7%
  3. Switzerland * partner reported14.1%
Top importers
  1. United Kingdom19.2%
  2. Germany16.0%
  3. Romania8.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Talnetant?

Talnetant is a chemical substance with the molecular formula C25H22N2O2 and a molar mass of 382.46 g/mol. Its CAS registry number is 174636-32-9. The IUPAC name is 3-hydroxy-2-phenyl-N-[(1S)-1-phenylpropyl]quinoline-4-carboxamide.

What is the CAS number of Talnetant?

The CAS registry number of Talnetant is 174636-32-9. Other or deprecated CAS numbers: 174636-26-1.

What is the molecular formula and weight of Talnetant?

The molecular formula of Talnetant is C25H22N2O2 and its molar mass is 382.46 g/mol.

What is Talnetant used for?

Known uses and roles of Talnetant include building blocks in research and laboratory, screening compounds in research and laboratory, antipsychotic agent, antispasmodic drug, central nervous system depressant and 6 more.

Is Talnetant hazardous?

Talnetant carries the GHS signal word "Danger". Main hazards: toxic if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Talnetant?

Talnetant is usually classified under HS code 293349 (Compounds containing in the structure a quinoline or isoquinoline ring-system (whether…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Talnetant?

CompoundList lists 3 suppliers of Talnetant in China and 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 Talnetant?

Suppliers quote Talnetant 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 Talnetant

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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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