2,3-Pyridinedicarboxylic acid, 5-methyl-

CAS 53636-65-0

U.S. production volumes are classified as confidential business information.

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2019 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2019.

Where It Comes From

EPA reports by year

2023: US production Not published · Imports Not published
2019: US production Confidential · Imports Confidential

EPA-registered importers (4)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Basf Se · DE Germany

Mitsui & · JP Japan

Basf

Mitsui & Co. (U. S. A.)

Why It Matters

Sectors

Agriculture

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

Industrial Uses

•Intermediate in Pesticide, Fertilizer, and Other Agricultural Chemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$3.40/gAaron Chemicals LLC

CountryHong Kong

Pack$850.00 / 250 g

Purity98%

Vendors9 available

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

8 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$3.42	250 g	98%
Combi-Blocks, Inc.	United States	$6.25	100 g	95%
A2B Chem LLC	United States	$6.65	100 g	95%
AA BLOCKS	United States	$7.02	100 g	95%
BLD Pharmatech Ltd.	China	$7.56	25 g	95%
Synthonix	United States	$12.00	5 g	95%
AstaTech (2 weeks)	United States	$728.00	250 mg	95%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS53636-65-0

PubChem CID14425308

DTXSIDDTXSID80886066

FormulaC8H7NO4

Mol. Weight181.15 g/mol

SMILESCC1=CC(=C(N=C1)C(=O)O)C(=O)O

Data Sources

EPA CompTox (DSSTox) · DTXSID80886066Retrieved 2026-04-06
PubChem · compound 14425308Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

2,3-Pyridinedicarboxylic acid, 5-methyl- (CAS 53636-65-0) https://chemicalindependence.com/chemical/53636-65-0/ EPA CompTox (DSSTox): DTXSID80886066. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID80886066 PubChem: 14425308. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/14425308 EPA Chemical Data Reporting: 53636-65-0. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 53636-65-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting