Technical Data Sheet
Doc No: TDS-CH-006  |  Rev: 01
Issued: 2026-06-01  |  Page 1 of 1

Eflornithine Hydrochloride Hydrate

CAS 96020-91-6 C₆H₁₂F₂N₂O₂·HCl·H₂O Chemicals MW: 236.65 g/mol

Physical & Chemical Specifications

PropertySpecificationTest Method
Assay (HPLC)≥ 99.0%HPLC (USP method)
AppearanceWhite crystalline powderVisual
Specific Rotation [α]D²⁰−5.0° to +5.0° (1%, H₂O)Polarimetry
Water Content (KF)≤ 9.0%Karl Fischer
pH (1% solution)4.0–6.0pH meter
Heavy Metals (Pb)≤ 10 ppmICP-MS
Related Substances (HPLC)≤ 0.5% (any single impurity)HPLC
Residual SolventsConforms to ICH Q3C Class 2GC-Headspace

Typical Applications

Packaging 1 g / 5 g / 25 g / 100 g sealed amber HDPE bottles or vials
Storage & Shelf Life 2–8°C, sealed, protected from moisture & light. Shelf life: 24 months.
All values are typical and may vary by lot. This TDS does not constitute a warranty. Contact TKNCO for lot-specific Certificate of Analysis (COA).