Bendroflumethiazide

Drug ingredient

CAS 73-48-3

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

US productionNot reported

Import value, 2024$2.0B

Top sourceIreland 63%

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 293590 · basket

These shares come from HS customs code 293590, which covers 182 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

IE 63%IrelandSG 14%SingaporeIN 7%IndiaCN 7%ChinaCH 2%Switzerland

Portugal
Spain
Italy
Austria
Israel
Hungary
Canada
South Korea
Netherlands
Finland
Poland
Indonesia
Ukraine
Mexico
South Africa
Croatia
Greece
Taiwan
Hong Kong

2 FDA-registered drug labelers

Catalent Micron Technologies, Inc.

Unichem Laboratories Limited, India

Why It Matters

Sectors

Health

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Vendor Pricing

$55.37/gSigma-Aldrich (Rush Stock)

CountryGermany

Pack$55.37 / 1 g

PurityNot recorded

Vendors12 available

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

11 more vendors

Vendor	Country	$/g	Pack	Purity
Sigma-Aldrich	Germany	$55.37	1 g	—
Labotest KG	Germany	$453.00	1000 mg	90%
Fulfilled by Molport	Latvia	$553.70	100 mg	99%
A2B Chem LLC	United States	$790.00	100 mg	98%
TargetMol Chemicals	China → United States	$810.00	100 mg	99.99%
MedKoo Biosciences, Inc	United States	$950.00	1 g	98%
MedChemExpress MCE	Sweden	$998.25	200 mg	99.16%
AA BLOCKS	United States	$1010.00	100 mg	98%
Molnova	China	$1480.00	50 mg	99%
Combi-Blocks, Inc.	United States	$2000.00	100 mg	95%
Key Organics Ltd.	United Kingdom	$6900.00	10 mg	97%

Chemical Identity

CAS73-48-3

PubChem CID2315

DTXSIDDTXSID5022647

FormulaC15H14F3N3O4S2

Mol. Weight421.4 g/mol

SMILESC1=CC=C(C=C1)CC2NC3=C(C=C(C(=C3)C(F)(F)F)S(=O)(=O)N)S(=O)(=O)N2

Data Sources

PubChem · compound 2315Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA National Drug Code directoryRetrieved 2026-04-07
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Health

Brief citations

Bendroflumethiazide (CAS 73-48-3) https://chemicalindependence.com/chemical/73-48-3/ PubChem: 2315. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/2315 FDA National Drug Code directory: CAS 73-48-3. 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 293590 for CAS 73-48-3. Reporting year: 2024. https://usatrade.census.gov/