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Impurities and reference standards

Tegaserod

Also known as tegaserodum, 1-(((5-Methoxyindol-3-yl)methylene)amino)-3-pentylguanidine, 1-[(E)-(5-methoxy-1H-indol-3-yl)methylideneamino]-2-pentylguanidine

CAS 145158-71-0Formula C16H23N5OMolar mass 301.39 g/mol
3 suppliers listed Drug substance
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Tegaserod chemical structure, C16H23N5O, CAS 145158-71-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
145158-71-0
Formula
C16H23N5O
Molar mass
301.39 g/mol
HS code
293399
Category
Impurities and reference standards

What is Tegaserod?

Plain description, key identifiers and synonyms

Tegaserod is a member of guanidines, a member of hydrazines, a member of indoles and a carboxamidine. It has a role as a serotonergic agonist and a gastrointestinal drug.

Tegaserod is a pharmaceutical drug.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-[(E)-(5-methoxy-1H-indol-3-yl)methylideneamino]-2-pentylguanidine
CAS number
145158-71-0 CAS number cross-checkedOther or deprecated CAS: 1044642-88-7
Molecular formula
C16H23N5O
UNII
458VC51857
InChIKey
IKBKZGMPCYNSLU-RGVLZGJSSA-N
InChI
InChI=1S/C16H23N5O/c1-3-4-5-8-18-16(17)21-20-11-12-10-19-15-7-6-13(22-2)9-14(12)15/h6-7,9-11,19H,3-5,8H2,1-2H3,(H3,17,18,21)/b20-11+
Canonical SMILES
CCCCCN=C(N)NN=Cc1c[nH]c2ccc(OC)cc12
Isomeric SMILES
CCCCCN=C(N)N/N=C/C1=CNC2=C1C=C(C=C2)OC

Synonyms

  • tegaserodum
  • 1-(((5-Methoxyindol-3-yl)methylene)amino)-3-pentylguanidine
  • 1-[(E)-(5-methoxy-1H-indol-3-yl)methylideneamino]-2-pentylguanidine
  • 2-[(5-methoxy-2,3-dihydro-1H-indol-3-yl)methylene]-N-pentylhydrazinecarboximidamide
  • 1-[[(5-Methoxyindol-3-yl)methylene]amino]-3-pentylguanidine
  • 1-((E)-(5-methoxy-1H-indol-3-yl)methylideneamino)-2-pentylguanidine
  • Hydrazinecarboximidamide, 2-((5-methoxy-1H-indol-3-yl)methylene)-N-pentyl-
  • 2-((5-methoxy-2,3-dihydro-1H-indol-3-yl)methylene)-N-pentylhydrazinecarboximidamide
  • SDZ HTF-919
  • 5-methoxyindol-3-carboxaldehyde amino(pentylamino)methylenehydrazone hydrogen maleate
  • Zelnorm
  • Zelmac
  • HTF 919
  • 2-((5-Methoxy-1H-indol-3-yl)methylene)-N-pentylhydrazinecarboximidamide
  • SDZ HTF 919
  • Tegaserod (USAN/INN)
  • Tegaserod Impurity 1
  • Tegaserod (maleate)?
  • N'-[(E)-[(5-methoxy-1H-indol-3-yl)methylidene]amino]-N-pentylguanidine
  • (E)-2-((5-methoxy-1H-indol-3-yl)methylene)-N-pentylhydrazine-1-carboximidamide
  • N'-{[(5-methoxy-1H-indol-3-yl)methylidene]amino}-N-pentylguanidine
  • 1-[(5-methoxy-3-indolylidene)methylamino]2-pentylguanidine
  • 1-[(E)-(5-methoxy-1H-indol-3-yl)methyleneamino]-2-pentyl-guanidine
  • (2E)-2-[(5-methoxy-1H-indol-3-yl)methylene]-N-pentylhydrazinecarboximidamide
  • (Z)-2-butenedioic acid, 1-[[(Z)-(5-methoxy-3-indolylidene)methyl]amino]-2-pentylguanidine
Show all 29 synonyms
  • (Z)-but-2-enedioic acid, 1-[[(Z)-(5-methoxyindol-3-ylidene)methyl]amino]-2-pentylguanidine
  • 2-amyl-1-[[(Z)-(5-methoxyindol-3-ylidene)methyl]amino]guanidine, maleic acid
  • Hydrazinecarboximidamide, 2-((5-methoxy-1H-indol-3-yl)methylene)-n-pentyl-, (2E)-
  • (Z)-but-2-enedioic acid, 1-[[(Z)-(5-methoxyindol-3-ylidene)methyl]amino]-2-pentyl-guanidine

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
301.39 g/molcalc.
Exact mass
301.1903 Dacalc.
LogP (octanol/water)
2.6calc.
Topological polar surface area
87.79 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
7calc.
Heavy atoms
22calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.38calc.
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, 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.

Tegaserod suppliers

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

All 3 suppliers
  • Apexmol
    China, ChongqingUnclaimed profile
    TegaserodGrade, purity and minimum order on request
    Price on request
    View
  • AvaChem Scientific LLC
    United StatesUnclaimed profile
    TegaserodGrade, purity and minimum order on request
    Price on request
    View
  • EvitaChem
    China, BeijingUnclaimed profile
    TegaserodGrade, 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

3 suppliers in 2 countries

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Tegaserod price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Industries and functions

Pharmacological actions

  • Serotonin Receptor Agonists

Roles

  • gastrointestinal drug
  • laxative
  • neurotransmitter agent
  • pharmaceutical
  • serotonergic agonist
  • serotonergic drug

Pharmacology

Tegaserod is a Serotonin-4 Receptor Agonist. The mechanism of action of tegaserod is as a Serotonin 4 Receptor Agonist.

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Tegaserod 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 Tegaserod is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Tegaserod?

Tegaserod is a member of guanidines, a member of hydrazines, a member of indoles and a carboxamidine. It has a role as a serotonergic agonist and a gastrointestinal drug.

What is the CAS number of Tegaserod?

The CAS registry number of Tegaserod is 145158-71-0. Other or deprecated CAS numbers: 1044642-88-7.

What is the molecular formula and weight of Tegaserod?

The molecular formula of Tegaserod is C16H23N5O and its molar mass is 301.39 g/mol.

What is Tegaserod used for?

Known uses and roles of Tegaserod include cns agents in pharmaceuticals, gastrointestinal drug, laxative, neurotransmitter agent, pharmaceutical and 3 more.

Is Tegaserod hazardous?

No GHS hazard classification for Tegaserod 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 Tegaserod?

Tegaserod 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 Tegaserod?

CompoundList lists 3 suppliers of Tegaserod in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Tegaserod?

Suppliers quote Tegaserod 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 Tegaserod

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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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