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VAQORACHEMICALS
API Reference StandardsReference StandardAvailable on request

Tegaserod Maleate

Synonyms: HTF-919 · 3-(5-Methoxy-1H-indol-3-ylmethylene)-N-pentylcarbazimidamide hydrogen maleate · Tegaserod maleate (USAN) · 2-((5-Methoxy-1H-indol-3-yl)methylene)-N-pentylhydrazine-1-carboximidamide maleate

CAS No.189188-57-6
FormulaC20H27N5O5
Mol. weight417.50
Catalogue No.VQ-042384
PurityReference Standard
HSN38229090

Tegaserod Maleate (CAS 189188-57-6) – Tegaserod reference standard. C20H27N5O5, MW 417.5. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Tegaserod Maleate

Tegaserod Maleate (CAS 189188-57-6) is a high-purity reference standard of Tegaserod offered by Vaqora Chemicals. The compound has the formula C20H27N5O5, corresponding to a molecular weight of 417.5 g/mol. It is also known as HTF-919 or Tegaserod maleate (USAN).

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a reference sample of Tegaserod, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Industries

Related to Tegaserod

View every impurity, metabolite and intermediate we list for Tegaserod.

Tegaserod impurities

Specifications & identifiers

Chemical identifiers
Product nameTegaserod Maleate
Catalogue No.VQ-042384
CAS Number189188-57-6
IUPAC name(Z)-but-2-enedioic acid;1-[(E)-(5-methoxy-1H-indol-3-yl)methylideneamino]-2-pentylguanidine
Molecular formulaC20H27N5O5
Molecular weight417.5 g/mol
Exact mass417.2012
GradeReference Standard
HSN code38229090
InChIKeyCPDDZSSEAVLMRY-FEQFWAPWSA-N
SMILESCCCCCN=C(N)N/N=C/C1=CNC2=C1C=C(C=C2)OC.C(=C\C(=O)O)\C(=O)O
PubChem CID135413539
Physical properties
Physical formSolid
H-bond donors / acceptors5 / 7
TPSA162 Ų
SynonymsHTF-919, 3-(5-Methoxy-1H-indol-3-ylmethylene)-N-pentylcarbazimidamide hydrogen maleate, Tegaserod maleate (USAN), 2-((5-Methoxy-1H-indol-3-yl)methylene)-N-pentylhydrazine-1-carboximidamide maleate, 2-[(5-Methoxy-1H-indol-3-yl)methylene]-N-pentyl-hydrazinecarb, (E)-2-((5-methoxy-1H-indol-3-yl)methylene)-N-pentylhydrazine-1-carboximidamide maleate, (E)-2-[(5-Methoxy-3-indolyl)methylene]-N-pentylhydrazinecarboximidamide Maleate, 2-[(5-Methoxy-1H-indol-3-yl)methyle ne]-N-pentyl-hydrazinecarboximidamide maleate, 2-[(5-methoxy-1h-indol-3-yl)methylene]-n-pentylhydrazinecarboximidamide, maleate

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS09 Environmental hazard
Environmental hazard

Signal word: Warning

Hazard statements

  • H317May cause an allergic skin reaction
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P272, P273, P280, P302 + P352, P321, P333 + P317, P362 + P364, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Tegaserod Maleate?

The CAS Registry Number of Tegaserod Maleate is 189188-57-6. It is also known as HTF-919, 3-(5-Methoxy-1H-indol-3-ylmethylene)-N-pentylcarbazimidamide hydrogen maleate, Tegaserod maleate (USAN).

What is the molecular formula and molecular weight of Tegaserod Maleate?

Tegaserod Maleate has the molecular formula C20H27N5O5 and a molecular weight of 417.5 g/mol.

What is Tegaserod Maleate used for?

Tegaserod Maleate is supplied as a characterised reference material related to Tegaserod. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Tegaserod Maleate can I order?

We supply Tegaserod Maleate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tegaserod Maleate?

Yes. Every lot of Tegaserod Maleate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tegaserod Maleate be shipped internationally?

Yes. Tegaserod Maleate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Tegaserod Maleate

We reply within one business day with price, pack options, lead time and documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

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