Aminophylline dihydrate

Drug ingredient

CAS 5897-66-5

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

Molecular structure of 5897-66-5
2 H₂O
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.

5 FDA-registered drug labelers
Henry Schein, Inc.
HF Acquisition Co LLC, DBA HealthFirst
Hospira, Inc.
Medical Purchasing Solutions, LLC
ProPharma Distribution

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Aminophylline
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS5897-66-5
PubChem CID20848874
DTXSIDDTXSID50207709
FormulaC16H28N10O6
Mol. Weight456.46 g/mol
SMILESCN1C2=C(C(=O)N(C1=O)C)NC=N2.CN1C2=C(C(=O)N(C1=O)C)NC=N2.C(CN)N.O.O

Data Sources

Brief citations

Aminophylline dihydrate (CAS 5897-66-5) https://chemicalindependence.com/chemical/5897-66-5/ PubChem: 20848874. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/20848874 FDA National Drug Code directory: CAS 5897-66-5. 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/