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Analgesics and anti-inflammatories

Clonixin

Also known as Clonixic acid, Clonixine, Clonixino

CAS 17737-65-4Formula C13H11ClN2O2Molar mass 262.70 g/molEC 241-730-1
GHS signal word: Warning. Pictograms: Harmful or irritant 41 suppliers listed
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Clonixin chemical structure, C13H11ClN2O2, CAS 17737-65-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
17737-65-4
Formula
C13H11ClN2O2
Molar mass
262.70 g/mol
EC number
241-730-1
HS code
293339
Category
Analgesics and anti-inflammatories

What is Clonixin?

Plain description, key identifiers and synonyms

Clonixin is a pyridinemonocarboxylic acid that is nicotinic acid substituted at position 2 by a (2-methyl-3-chlorophenyl)amino group. Used (as its lysine salt) for treatment of renal colic, muscular pain and moderately severe migraine attacks. It has a role as a non-steroidal anti-inflammatory drug, a non-narcotic analgesic, an antipyretic, an EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor, a vasodilator agent, a lipoxygenase inhibitor and a platelet aggregation inhibitor. It is a pyridinemonocarboxylic acid, an organochlorine compound and an aminopyridine. It is functionally related to a nicotinic acid. It is a conjugate acid of a clonixin(1-).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(3-chloro-2-methylanilino)pyridine-3-carboxylic acid
CAS number
17737-65-4 CAS number cross-checked
EC number
241-730-1
Molecular formula
C13H11ClN2O2
UNII
V7DXN0M42R
MDL number
MFCD00864292
InChIKey
CLOMYZFHNHFSIQ-UHFFFAOYSA-N
InChI
InChI=1S/C13H11ClN2O2/c1-8-10(14)5-2-6-11(8)16-12-9(13(17)18)4-3-7-15-12/h2-7H,1H3,(H,15,16)(H,17,18)
SMILES (canonical and isomeric)
CC1=C(C=CC=C1Cl)NC2=C(C=CC=N2)C(=O)O

Synonyms

  • Clonixic acid
  • Clonixine
  • Clonixino
  • Sch 10304
  • 2-(3-Chloro-o-toluidino)nicotinic acid
  • 2-(3-chloro-2-methylanilino)pyridine-3-carboxylic acid
  • Clonixinum
  • 2-(3-Chloro-2-methylanilino)nicotinic acid
  • 2-(2'-Methyl-3'-chloro)anilinonicotinic acid
  • 3-Pyridinecarboxylic acid, 2-[(3-chloro-2-methylphenyl)amino]-
  • CBA 93626
  • 3-Pyridinecarboxylic acid, 2-((3-chloro-2-methylphenyl)amino)-
  • Chlonixin
  • Deltar
  • 2-((3-Chloro-2-methylphenyl)amino)nicotinic acid
  • 2-[(3-Chloro-2-methylphenyl)amino]nicotinic Acid
  • Nicotinic acid, 2-(3-chloro-o-toluidino)-
  • 2-(3-chloro-2-methyl-anilino)pyridine-3-carboxylic acid
  • 2-(2-Methyl-3-chloroanilino)nicotinic acid
  • 2-(3-Chloro-2-methyl-phenylamino)-nicotinic acid
  • Clonix
  • 2-[(3-chloro-2-methylphenyl)amino]-3-pyridinecarboxylic acid
  • Clonixin (USAN/INN)
  • 5-22-13-00597 (Beilstein Handbook Reference)
  • Clonixin, >=98% (HPLC)

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
262.70 g/molcalc.
Exact mass
262.0509 Dacalc.
LogP (octanol/water)
3.49calc.
Topological polar surface area
62.22 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
18calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.08calc.
Formal charge
0calc.
Stereocentres
0calc.
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(Nc2ccccn2)cc1

c1ccc(Nc2ccccn2)cc1

2 rings, 13 atoms, the N-2-Pyridylaniline ring system.

1,145 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
Precautionary statements (13)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Clonixin suppliers

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

All 41 suppliers
30 of 30 offers
  • yjybiochem.com
    Unclaimed profile
    ClonixinGrade, purity and minimum order on request
    Price on request
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  • Chemicea
    India ManufacturerUnclaimed profile
    ClonixinGrade, purity and minimum order on request
    Price on request
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  • Chemical Point
    GermanyUnclaimed profile
    ClonixinGrade, purity and minimum order on request
    Price on request
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  • 1st Scientific LLC
    China, NanjingUnclaimed profile
    ClonixinGrade, purity and minimum order on request
    Price on request
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  • 3WAY Pharm Inc
    China, ShanghaiUnclaimed profile
    ClonixinGrade, purity and minimum order on request
    Price on request
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  • Aaron Chemicals LLC.
    China, NanjingUnclaimed profile
    ClonixinGrade, purity and minimum order on request
    Price on request
    View
  • Accel Scientific S.L.
    Spain, BarcelonaUnclaimed profile
    ClonixinGrade, purity and minimum order on request
    Price on request
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  • Accela ChemBio Inc.
    United States, San DiegoUnclaimed profile
    ClonixinGrade, purity and minimum order on request
    Price on request
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  • AChemBlock
    United States, HaywardUnclaimed profile
    ClonixinGrade, purity and minimum order on request
    Price on request
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  • Achemtek
    United States, WoburnUnclaimed profile
    ClonixinGrade, purity and minimum order on request
    Price on request
    View

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

41 suppliers in 11 countries

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Clonixin 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

  • Anti-Inflammatory Agents, Non-Steroidal

Roles

  • analgesic
  • anti-inflammatory agent
  • anti-inflammatory drug
  • antipyretic
  • antirheumatic drug
  • cardiovascular drug
  • enzyme inhibitor
  • hematologic agent
  • lipoxygenase inhibitor
  • non-narcotic analgesic
  • non-steroidal anti-inflammatory drug
  • pharmaceutical
  • platelet aggregation inhibitor
  • vasodilator agent

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 Clonixin is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Clonixin?

Clonixin is a pyridinemonocarboxylic acid that is nicotinic acid substituted at position 2 by a (2-methyl-3-chlorophenyl)amino group. Used (as its lysine salt) for treatment of renal colic, muscular pain and moderately severe migraine attacks.

What is the CAS number of Clonixin?

The CAS registry number of Clonixin is 17737-65-4.

What is the molecular formula and weight of Clonixin?

The molecular formula of Clonixin is C13H11ClN2O2 and its molar mass is 262.70 g/mol.

What is Clonixin used for?

Known uses and roles of Clonixin include analgesics and antipyretics in pharmaceuticals, anti-inflammatories in pharmaceuticals, analgesic, anti-inflammatory agent, anti-inflammatory drug and 12 more.

Is Clonixin hazardous?

Clonixin carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Clonixin?

Clonixin is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Clonixin?

CompoundList lists 41 suppliers of Clonixin in China, United States, Germany, United Kingdom and 7 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Clonixin in India?

1 supplier in India list Clonixin on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Clonixin?

Suppliers quote Clonixin 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

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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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