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Screening compounds

Busatin

Also known as N-Methylisatin beta-4':4'-dibutylthiosemicarbazone, Indole-2,3-dione, 1-methyl-, 3-(4,4-dibutyl-3-thiosemicarbazone)

CAS 4553-10-0Formula C18H26N4OSMolar mass 346.50 g/mol
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Busatin chemical structure, C18H26N4OS, CAS 4553-10-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4553-10-0
Formula
C18H26N4OS
Molar mass
346.50 g/mol
HS code
293399
Category
Screening compounds

What is Busatin?

Plain description, key identifiers and synonyms

Busatin is a chemical substance with the molecular formula C18H26N4OS and a molar mass of 346.50 g/mol. Its CAS registry number is 4553-10-0. The IUPAC name is 1,1-dibutyl-3-(2-hydroxy-1-methylindol-3-yl)iminothiourea.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,1-dibutyl-3-(2-hydroxy-1-methylindol-3-yl)iminothiourea
CAS number
4553-10-0
Molecular formula
C18H26N4OS
InChIKey
TVSIDOISFLKYAC-UHFFFAOYSA-N
InChI
InChI=1S/C18H26N4OS/c1-4-6-12-22(13-7-5-2)18(24)20-19-16-14-10-8-9-11-15(14)21(3)17(16)23/h8-11,23H,4-7,12-13H2,1-3H3
SMILES (canonical and isomeric)
CCCCN(CCCC)C(=S)N=NC1=C(N(C2=CC=CC=C21)C)O

Synonyms

  • N-Methylisatin beta-4':4'-dibutylthiosemicarbazone
  • Indole-2,3-dione, 1-methyl-, 3-(4,4-dibutyl-3-thiosemicarbazone)

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
346.50 g/molcalc.
Exact mass
346.1827 Dacalc.
LogP (octanol/water)
5.15calc.
Topological polar surface area
53.12 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
7calc.
Heavy atoms
24calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
0calc.
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, c1ccc2[nH]ccc2c1

c1ccc2[nH]ccc2c1

2 rings, 9 atoms, the Indole ring system.

25,097 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.

Busatin suppliers

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Busatin 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

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

Frequently asked questions

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

What is Busatin?

Busatin is a chemical substance with the molecular formula C18H26N4OS and a molar mass of 346.50 g/mol. Its CAS registry number is 4553-10-0. The IUPAC name is 1,1-dibutyl-3-(2-hydroxy-1-methylindol-3-yl)iminothiourea.

What is the CAS number of Busatin?

The CAS registry number of Busatin is 4553-10-0.

What is the molecular formula and weight of Busatin?

The molecular formula of Busatin is C18H26N4OS and its molar mass is 346.50 g/mol.

What is Busatin used for?

Known uses and roles of Busatin include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Busatin hazardous?

No GHS hazard classification for Busatin 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 Busatin?

Busatin 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 Busatin?

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

What is the price of Busatin?

Suppliers quote Busatin 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 Busatin

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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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