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Rizatriptan benzoate

Drug ingredient

CAS 145202-66-0

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

Molecular structure of 145202-66-0
US productionNot reported
Import value, 2024$1.4B
Top sourceIreland 33%

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

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293399 · basket

These shares come from HS customs code 293399, which covers 518 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 33%IrelandCN 26%ChinaIN 11%IndiaDE 9%GermanyIT 4%Italy
35 FDA-registered drug labelers
A-S Medication Solutions
Advanced Rx of Tennessee, LLC
Alivus Life Sciences Limited
Ascend Laboratories, LLC
Asclemed USA, Inc.
Aurobindo Pharma Limited
Axsome Therapeutics, Inc.
Bionpharma Inc.,
Bryant Ranch Prepack
Catalent UK Swindon Zydis Limited
Cipla Ltd.
Cipla USA Inc.
Creekwood Pharmaceuticals LLC
DIRECT RX
Dr.Reddys Laboratories Limited
Emcure Pharmaceuticals Limited
Glenmark Pharmaceuticals Inc., USA
Golden State Medical Supply, Inc.
Hetero Drugs Limited
INKE SA
Jubilant Biosys limited
Macleods Pharmaceuticals Limited
Matrix Pharmacorp Private Limited
Natco Pharma Limited
NuCare Pharmaceuticals,Inc.
Organon LLC
Panacea Biotec Limited
Proficient Rx LP
REMEDYREPACK INC.
Rising Pharma Holdings, Inc.
SMS Pharmaceuticals Limited
Teva Pharmaceuticals USA, Inc.
Unichem Laboratories Limited, India
Unichem Pharmaceuticals (USA), Inc.
Zhejiang Huahai Pharmaceutical Co., LTD

Why It Matters

Sectors
Health
Downstream Uses

Appears in 6 drug and cosmetic product listings (FDA).

  • •Rizatriptan Benzoate
  • •Maxalt-MLT
  • •Rizatriptan
  • •Rizatriptan Benzoate ODT
  • •Symbravo
  • •Maxalt
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$15.16/gAaron Chemicals LLC
CountryHong Kong
Pack$379.00 / 25 g
Purity98%
Vendors22 available

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

21 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$17.4025 g98%
A2B Chem LLCUnited States$280.00250 mg98%
AA BLOCKSUnited States$356.00250 mg98%
Fulfilled by MolportLatvia$600.0010 mg99.79%
Sigma-Aldrich (Rush Stock)Germany$910.70500 mg—
Sigma-AldrichGermany$910.70500 mg—
TargetMol ChemicalsChina → United States$972.00500 mg99.79%
AstaTech, IncUnited States$1172.00250 mg97%
MolnovaChina$1290.00200 mg99%
Angene International LimitedUnited States$2084.00250 mg98%
AK Scientific SpecializedUnited States$2150.00100 mg95%
AK Scientific, Inc.United States$2152.00250 mg98%
AngeneChina → Hong Kong$2500.0030 mg98%
TargetMol Chemicals USUnited States$2560.0050 mg99.79%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg90%
Apexbio Technology LLCUnited States$2970.00100 mg99.71%
MedChemExpress MCESweden$3993.0050 mg99.93%
MedKoo Biosciences, IncUnited States$4600.00250 mg98%
Cayman EuropeEstonia$6759.2050 mg98%
Key Organics Ltd.United Kingdom$6900.0010 mg97%
TimTec, LLCUnited States$16000.0030 mg90%

Chemical Identity

CAS145202-66-0
PubChem CID77997
DTXSIDDTXSID20162937
FormulaC22H25N5O2
Mol. Weight391.5 g/mol
SMILESCN(C)CCC1=CNC2=C1C=C(C=C2)CN3C=NC=N3.C1=CC=C(C=C1)C(=O)O

Data Sources

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Brief citations

Rizatriptan benzoate (CAS 145202-66-0) https://chemicalindependence.com/chemical/145202-66-0/ PubChem: 77997. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/77997 FDA National Drug Code directory: CAS 145202-66-0. 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/ US Census international trade: HS 293399 for CAS 145202-66-0. Reporting year: 2024. https://usatrade.census.gov/