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Heterocyclic building blocks

Etozolin

Also known as Etozoline, Elkapin, Etozolinum

CAS 73-09-6Formula C13H20N2O3SMolar mass 284.38 g/molEC 200-794-0
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Etozolin chemical structure, C13H20N2O3S, CAS 73-09-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
73-09-6
Formula
C13H20N2O3S
Molar mass
284.38 g/mol
EC number
200-794-0
HS code
293410
Category
Heterocyclic building blocks

What is Etozolin?

Plain description, key identifiers and synonyms

Etozolin is a long-acting loop diuretic. Etozolin appears to be rapidly metabolized to its active metabolite ozolinone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethyl (2Z)-2-(3-methyl-4-oxo-5-piperidin-1-yl-1,3-thiazolidin-2-ylidene)acetate
CAS number
73-09-6Other or deprecated CAS: 67432-21-7
EC numbers
200-794-0, 266-691-8
Molecular formula
C13H20N2O3S
UNII
UEO8UW9V1Z
InChIKey
ZCKKHYXUQFTBIK-KTKRTIGZSA-N
InChI
InChI=1S/C13H20N2O3S/c1-3-18-11(16)9-10-14(2)12(17)13(19-10)15-7-5-4-6-8-15/h9,13H,3-8H2,1-2H3/b10-9-
Canonical SMILES
CCOC(=O)C=C1SC(N2CCCCC2)C(=O)N1C
Isomeric SMILES
CCOC(=O)/C=C\1/N(C(=O)C(S1)N2CCCCC2)C

Synonyms

  • Etozoline
  • Elkapin
  • Etozolinum
  • Etozolina
  • Go-687
  • W 2900A
  • Acetic acid, (3-methyl-4-oxo-5-(1-piperidinyl)-2-thiazolidinylidene)-, ethyl ester
  • ethyl 2-((2Z)-3-methyl-4-oxo-5-(piperidin-1-yl)-1,3-thiazolidin-2-ylidene)acetate
  • ethyl (2Z)-2-(3-methyl-4-oxo-5-piperidin-1-yl-1,3-thiazolidin-2-ylidene)acetate
  • W 2900 A
  • Etozolino
  • (Z)-Ethyl 2-(3-methyl-4-oxo-5-(piperidin-1-yl)thiazolidin-2-ylidene)acetate
  • 2-Carbethoxymethylene-3-methyl-5-piperidino-4-thiazolidone
  • Ethyl (Z)-(3-methyl-4-oxo-5-piperidino-thiazolidin-2-ylidene)acetate
  • GO 687
  • Ethyl (3-methyl-4-oxo-5-piperidinothiazolidin-2-ylidene)acetate
  • z-(3-Methyl-4-oxo-5-piperidino-thiazolidin-2-yliden)-essigsaeureaethylester
  • Acetic acid, [3-methyl-4-oxo-5-(1-piperidinyl)-2-thiazolidinylidene]-, ethyl ester, (Z)-
  • Acetic acid, (3-methyl-4-oxo-5-(1-piperidinyl)-2-thiazolidinylidene)-, ethyl ester, (Z)-
  • (+/-)-Etozoline
  • (+/-)-Etozolin
  • 3-Methyl-4-oxo-5-piperidino-delta(sup2, alpha)thiazolidineacetic
  • (3-Methyl-4-oxo-5-(1-piperidinyl)-2-thiazolidinylidene)acetic acid ethyl ester
  • 3-Methyl-4-oxo-5-piperidino-delta(sup 2,a)-thiazolidineacetic acid ethyl ester
  • 3-Methyl-4-oxo-5-piperidino-delta(sup 2,alpha)-thiazolidineacetic acid ethyl ester
Show all 27 synonyms
  • Acetic acid,[3-methyl-4-oxo-5-(1-piperidinyl)-2-thiazolidinylidene]-, ethyl ester, [S-(Z)]-(9CI)
  • Ethyl (Z)-(3-methyl-4-oxo-5-piperidin-1-ylthiazolidin-2-ylidene)acetate

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
284.38 g/molcalc.
Exact mass
284.1195 Dacalc.
LogP (octanol/water)
1.41calc.
Topological polar surface area
49.85 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
3calc.
Heavy atoms
19calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.69calc.
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, C=C1NC(=O)C(N2CCCCC2)S1

C=C1NC(=O)C(N2CCCCC2)S1

2 rings, 13 atoms.

13 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.

Etozolin suppliers

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Etozolin 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

Pharmacological actions

  • Antihypertensive Agents
  • Diuretics

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 Etozolin is traded under.

HS 2934.10Indicative HS code

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

World exports in 2024
$3.88B
−16.1% vs 2023, imports $3.12B
2019 to 2024
Top exporters
  1. Switzerland * partner reported36.4%
  2. Ireland28.8%
  3. China10.0%
Top importers
  1. Canada33.4%
  2. United States14.4%
  3. Ireland13.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Etozolin?

Etozolin is a long-acting loop diuretic. Etozolin appears to be rapidly metabolized to its active metabolite ozolinone.

What is the CAS number of Etozolin?

The CAS registry number of Etozolin is 73-09-6. Other or deprecated CAS numbers: 67432-21-7.

What is the molecular formula and weight of Etozolin?

The molecular formula of Etozolin is C13H20N2O3S and its molar mass is 284.38 g/mol.

What is Etozolin used for?

Known uses and roles of Etozolin include building blocks in research and laboratory, screening compounds in research and laboratory, antihypertensive agents and diuretics.

Is Etozolin hazardous?

No GHS hazard classification for Etozolin 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 Etozolin?

Etozolin is usually classified under HS code 293410 (Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Etozolin?

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

What is the price of Etozolin?

Suppliers quote Etozolin 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 Etozolin

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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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