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Naratriptan hydrochloride

Drug ingredient

CAS 143388-64-1

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 143388-64-1
1 HCl
US productionNot reported
Top sourceNo public record

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

8 FDA-registered drug labelers
Bionpharma Inc.
Chromo Laboratories India Private Limited
Dr. Reddy's Laboratories Limited
Glaxo Wellcome Manufacturing Pte. Ltd
Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.
Hikma Pharmaceuticals USA Inc.
SUN PHARMACEUTICAL INDUSTRIES, INC.
USV Private Limited

Why It Matters

Sectors
Health
Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

  • •naratriptan
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$98.10/gAaron Chemicals LLC
CountryHong Kong
Pack$981.00 / 10 g
Purity98%
Vendors17 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

16 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$98.7010 g98%
TargetMol ChemicalsChina → United States$590.00500 mg99.93%
MedKoo Biosciences, IncUnited States$765.0010 g98%
MolnovaChina$884.00500 mg99%
A2B Chem LLCUnited States$1480.0025 mg95%
TargetMol Chemicals USUnited States$1920.0025 mg99.93%
AA BLOCKSUnited States$2360.0025 mg95%
MedChemExpress MCESweden$2407.90200 mg99.91%
Apexbio Technology LLCUnited States$2500.0050 mg99.51%
Angene International LimitedUnited States$3380.00200 mg98%
AstaTech (2 weeks)United States$3916.00250 mg98%
AngeneChina → Hong Kong$4266.6730 mg98%
Sigma-Aldrich (Rush Stock)Germany$5558.32125 mg—
Sigma-AldrichGermany$5558.32125 mg—
Combi-Blocks (back-ordered)United States$5812.00250 mg95%
Cayman EuropeEstonia$9472.4025 mg95%

Chemical Identity

CAS143388-64-1
PubChem CID60875
DTXSIDDTXSID6049064
FormulaC17H26ClN3O2S
Mol. Weight371.9 g/mol
SMILESCNS(=O)(=O)CCC1=CC2=C(C=C1)NC=C2C3CCN(CC3)C.Cl

Data Sources

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Brief citations

Naratriptan hydrochloride (CAS 143388-64-1) https://chemicalindependence.com/chemical/143388-64-1/ PubChem: 60875. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/60875 FDA National Drug Code directory: CAS 143388-64-1. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/