CompoundList
Sign in
Heterocyclic building blocks

Rezatomidine

Also known as AGN 203818 free base, 4-[(1S)-1-(2,3-dimethylphenyl)ethyl]-1,3-dihydroimidazole-2-thione, 2H-Imidazole-2-thione, 4-[(1S)-1-(2,3-dimethylphenyl)ethyl]-1,3-dihydro-

CAS 847829-38-3Formula C13H16N2SMolar mass 232.35 g/mol
Get quotes Safety data
Rezatomidine chemical structure, C13H16N2S, CAS 847829-38-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
847829-38-3
Formula
C13H16N2S
Molar mass
232.35 g/mol
HS code
293329
Category
Heterocyclic building blocks

What is Rezatomidine?

Plain description, key identifiers and synonyms

Rezatomidine is a chemical substance with the molecular formula C13H16N2S and a molar mass of 232.35 g/mol. Its CAS registry number is 847829-38-3. The IUPAC name is 4-[(1S)-1-(2,3-dimethylphenyl)ethyl]-1,3-dihydroimidazole-2-thione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[(1S)-1-(2,3-dimethylphenyl)ethyl]-1,3-dihydroimidazole-2-thione
CAS number
847829-38-3 CAS number cross-checked
Molecular formula
C13H16N2S
UNII
W5LMZ0RC8I
MDL number
MFCD19443746
InChIKey
WQXVKEDUCPMRRI-JTQLQIEISA-N
InChI
InChI=1S/C13H16N2S/c1-8-5-4-6-11(9(8)2)10(3)12-7-14-13(16)15-12/h4-7,10H,1-3H3,(H2,14,15,16)/t10-/m0/s1
Canonical SMILES
Cc1cccc(C(C)c2c[nH]c(=S)[nH]2)c1C
Isomeric SMILES
CC1=C(C(=CC=C1)[C@H](C)C2=CNC(=S)N2)C

Synonyms

  • AGN 203818 free base
  • 4-[(1S)-1-(2,3-dimethylphenyl)ethyl]-1,3-dihydroimidazole-2-thione
  • 2H-Imidazole-2-thione, 4-[(1S)-1-(2,3-dimethylphenyl)ethyl]-1,3-dihydro-
  • 4-(1-(2,3-Dimethylphenyl)ethyl)-1,3-dihydro-2H-imidazole-2-thione
  • AGN-203818 FREE BASE
  • 2H-Imidazole-2-thione, 4-(1-(2,3-dimethylphenyl)ethyl)-1,3-dihydro-
  • (+)-4-((1S)-1-(2,3-Dimethylphenyl)ethyl)-1,3-dihydro-2H-imidazole-2-thione
  • 2H-Imidazole-2-thione, 4-((1S)-1-(2,3-dimethylphenyl)ethyl)-1,3-dihydro-
  • Rezatomidina
  • Rezatomidine (USAN/INN)
  • (S)-4-(1-(2,3-dimethylphenyl)ethyl)-1,3-dihydro-2H-imidazole-2-thione
  • 4-[(1S)-1-(2,3-Dimethylphenyl)ethyl]-1,3-dihydro-2H-imidazole-2-thione
  • 4-((1S)-1-(2,3-Dimethylphenyl)ethyl)-1,3-dihydro-2H-imidazol-2-thione

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
232.35 g/molcalc.
Exact mass
232.1034 Dacalc.
LogP (octanol/water)
3.84calc.
Topological polar surface area
31.58 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.31calc.
Formal charge
0calc.
Stereocentres
1calc.
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, S=c1[nH]cc(Cc2ccccc2)[nH]1

S=c1[nH]cc(Cc2ccccc2)[nH]1

2 rings, 13 atoms, the 2H-Imidazole-2-thione, 1,3-dihydro-4-(phenylmethyl)- ring system.

10 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.

Rezatomidine suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Rezatomidine can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Rezatomidine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Roles

  • antispasmodic drug
  • muscle relaxant
  • neuromuscular agent
  • pharmaceutical

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 Rezatomidine 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 Rezatomidine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Rezatomidine?

Rezatomidine is a chemical substance with the molecular formula C13H16N2S and a molar mass of 232.35 g/mol. Its CAS registry number is 847829-38-3. The IUPAC name is 4-[(1S)-1-(2,3-dimethylphenyl)ethyl]-1,3-dihydroimidazole-2-thione.

What is the CAS number of Rezatomidine?

The CAS registry number of Rezatomidine is 847829-38-3.

What is the molecular formula and weight of Rezatomidine?

The molecular formula of Rezatomidine is C13H16N2S and its molar mass is 232.35 g/mol.

What is Rezatomidine used for?

Known uses and roles of Rezatomidine include building blocks in research and laboratory, screening compounds in research and laboratory, antispasmodic drug, muscle relaxant, neuromuscular agent and 1 more.

Is Rezatomidine hazardous?

No GHS hazard classification for Rezatomidine 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 Rezatomidine?

Rezatomidine 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 Rezatomidine?

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

What is the price of Rezatomidine?

Suppliers quote Rezatomidine 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 Rezatomidine

Get quotes for Rezatomidine

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Rezatomidine
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Rezatomidine with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/rezatomidine-847829-38-3" title="Rezatomidine structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Heterocyclic building blocks or HS code 293329

Price on request
Free quotes, contact stays private
Get quotes