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Screening compounds

Tilazol

Also known as CI 744, Tiletamine HCl-zolazepam mixt., Tiletamine hydrochloride-zolazepam mixt.

CAS 37291-85-3Formula C27H33ClFN5O2SMolar mass 546.11 g/mol
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Tilazol chemical structure, C27H33ClFN5O2S, CAS 37291-85-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
37291-85-3
Formula
C27H33ClFN5O2S
Molar mass
546.11 g/mol
HS code
293379
Category
Screening compounds

What is Tilazol?

Plain description, key identifiers and synonyms

Tilazol is a chemical substance with the molecular formula C27H33ClFN5O2S and a molar mass of 546.11 g/mol. Its CAS registry number is 37291-85-3. The IUPAC name is 2-(ethylamino)-2-thiophen-2-ylcyclohexan-1-one, 4-(2-fluorophenyl)-1,3,8-trimethyl-6H-pyrazolo[5,4-e][1,4]diazepin-7-one, hydrochloride.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(ethylamino)-2-thiophen-2-ylcyclohexan-1-one, 4-(2-fluorophenyl)-1,3,8-trimethyl-6H-pyrazolo[5,4-e][1,4]diazepin-7-one, hydrochloride
CAS number
37291-85-3 CAS number cross-checked
Molecular formula
C27H33ClFN5O2S
InChIKey
KNRZNTXYCKLZIW-UHFFFAOYSA-N
InChI
InChI=1S/C15H15FN4O.C12H17NOS.ClH/c1-9-13-14(10-6-4-5-7-11(10)16)17-8-12(21)19(2)15(13)20(3)18-9;1-2-13-12(11-7-5-9-15-11)8-4-3-6-10(12)14;/h4-7H,8H2,1-3H3;5,7,9,13H,2-4,6,8H2,1H3;1H
SMILES (canonical and isomeric)
CCNC1(CCCCC1=O)C2=CC=CS2.CC1=NN(C2=C1C(=NCC(=O)N2C)C3=CC=CC=C3F)C.Cl

Synonyms

  • CI 744
  • Tiletamine HCl-zolazepam mixt.
  • Tiletamine hydrochloride-zolazepam mixt.
  • Zolazepam-tiletamine hydrochloride mixt.
  • 4-(2-Fluorophenyl)-6,8-dihydro-1,3,8-trimethylpyrazolo(3,4-e)(1,4)diazepin-7(1H)-one, mixt. with 2-(ethylamino)-2-(2-thienyl)cyclohexanone hydrochloride
  • Pyrazolo(3,4-e)(1,4)diazepin-7(1H)-one, 4-(2-fluorophenyl)-6,8-dihydro-1,3,8-trimethyl-, mixt. with 2-(ethylamino)-2-(2-thienyl)cyclohexanone hydrochloride
  • 4-(2- fluorophenyl)-6,8-dihydro-1,3,8-trimethyl-Pyrazolo[3,4-e][1,4]diazepin-7(1H)-one mixt. with 2-(ethylamino)-2-(2-thienyl)cycloh exanone hydrochloride

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
546.11 g/molcalc.
Exact mass
545.2028 Dacalc.
LogP (octanol/water)
4.8calc.
Topological polar surface area
79.59 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
4calc.
Heavy atoms
37calc.
Rings
5calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.41calc.
Formal charge
0calc.
Stereocentres
1calc.
Components
3calc.
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=C1CN=C(c2ccccc2)c2cn[nH]c2N1

O=C1CN=C(c2ccccc2)c2cn[nH]c2N1

3 rings, 17 atoms.

9 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.

Tilazol suppliers

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Tilazol 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 Tilazol is traded under.

HS 2933.79Indicative HS code

Lactams, other lactams

World exports in 2024
$16.2B
−64.4% vs 2023, imports $15.4B
2019 to 2024
Top exporters
  1. Ireland37.0%
  2. France * partner reported15.6%
  3. Spain11.3%
Top importers
  1. Germany27.8%
  2. Ireland18.9%
  3. Panama * partner reported12.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Tilazol?

Tilazol is a chemical substance with the molecular formula C27H33ClFN5O2S and a molar mass of 546.11 g/mol. Its CAS registry number is 37291-85-3. The IUPAC name is 2-(ethylamino)-2-thiophen-2-ylcyclohexan-1-one, 4-(2-fluorophenyl)-1,3,8-trimethyl-6H-pyrazolo[5,4-e][1,4]diazepin-7-one, hydrochloride.

What is the CAS number of Tilazol?

The CAS registry number of Tilazol is 37291-85-3.

What is the molecular formula and weight of Tilazol?

The molecular formula of Tilazol is C27H33ClFN5O2S and its molar mass is 546.11 g/mol.

What is Tilazol used for?

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

Is Tilazol hazardous?

No GHS hazard classification for Tilazol 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 Tilazol?

Tilazol is usually classified under HS code 293379 (Lactams, other lactams). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tilazol?

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

What is the price of Tilazol?

Suppliers quote Tilazol 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 Tilazol

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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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