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Heterocyclic building blocks

Tazeprofen

Also known as tazeprofene, tazeprofeno, tazeprofenum

CAS 85702-89-2Formula C16H13NO2SMolar mass 283.35 g/mol
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Tazeprofen chemical structure, C16H13NO2S, CAS 85702-89-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
85702-89-2
Formula
C16H13NO2S
Molar mass
283.35 g/mol
HS code
293420
Category
Heterocyclic building blocks

What is Tazeprofen?

Plain description, key identifiers and synonyms

Tazeprofen is a chemical substance with the molecular formula C16H13NO2S and a molar mass of 283.35 g/mol. Its CAS registry number is 85702-89-2. The IUPAC name is 2-(2-phenyl-1,3-benzothiazol-6-yl)propanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(2-phenyl-1,3-benzothiazol-6-yl)propanoic acid
CAS number
85702-89-2
Molecular formula
C16H13NO2S
UNII
S05RV1R3LZ
InChIKey
DPRKTNKWAXPYNW-UHFFFAOYSA-N
InChI
InChI=1S/C16H13NO2S/c1-10(16(18)19)12-7-8-13-14(9-12)20-15(17-13)11-5-3-2-4-6-11/h2-10H,1H3,(H,18,19)
SMILES (canonical and isomeric)
CC(C1=CC2=C(C=C1)N=C(S2)C3=CC=CC=C3)C(=O)O

Synonyms

  • tazeprofene
  • tazeprofeno
  • tazeprofenum
  • 2-(2-phenyl-1,3-benzothiazol-6-yl)propanoic acid
  • (+-)-alpha-Methyl-2-phenyl-6-benzothiazoleacetic acid

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
283.35 g/molcalc.
Exact mass
283.0667 Dacalc.
LogP (octanol/water)
4.15calc.
Topological polar surface area
50.19 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
20calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.13calc.
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, c1ccc(-c2nc3ccccc3s2)cc1

c1ccc(-c2nc3ccccc3s2)cc1

3 rings, 15 atoms, the 2-Phenylbenzothiazole ring system.

652 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.

Tazeprofen suppliers

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Tazeprofen 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 Tazeprofen is traded under.

HS 2934.20Indicative HS code

Compounds containing in the structure a benzothiazole ring-system (whether or not…

World exports in 2024
$662M
+4.3% vs 2023, imports $630M
2019 to 2024
Top exporters
  1. China62.9%
  2. Belgium14.6%
  3. United States5.4%
Top importers
  1. India * partner reported18.5%
  2. United States18.1%
  3. Brazil6.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Tazeprofen?

Tazeprofen is a chemical substance with the molecular formula C16H13NO2S and a molar mass of 283.35 g/mol. Its CAS registry number is 85702-89-2. The IUPAC name is 2-(2-phenyl-1,3-benzothiazol-6-yl)propanoic acid.

What is the CAS number of Tazeprofen?

The CAS registry number of Tazeprofen is 85702-89-2.

What is the molecular formula and weight of Tazeprofen?

The molecular formula of Tazeprofen is C16H13NO2S and its molar mass is 283.35 g/mol.

What is Tazeprofen used for?

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

Is Tazeprofen hazardous?

No GHS hazard classification for Tazeprofen 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 Tazeprofen?

Tazeprofen is usually classified under HS code 293420 (Compounds containing in the structure a benzothiazole ring-system (whether or not…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tazeprofen?

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

What is the price of Tazeprofen?

Suppliers quote Tazeprofen 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 Tazeprofen

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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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