Pharmacognosy - medicinal plants (herbs)
Pharmacognosy - medicinal plants (herbs)

Theme VII: Analysis of extracts

Soft extract (or dense)

Definition

Soft extracts are semi solid preparations obtained by total or partial evaporation of the solvents used for extraction.

Tests

Dry residue: The soft extract complies with the limits prescribed by the monograph.

Solvents

If proceeded, the monograph prescribes a limit test for the solvent used in the extraction.

Storage

Protected from light.

see also

Write a comment

Comments: 0