1615138

Sodium trifluoroacetate

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): Sodium trifluoroacetate, Trifluoroacetic acid sodium salt
• Linear Formula: CF₃COONa
• CAS Number: 2923-18-4
• Molecular Weight: 136.01
• Beilstein/REAXYS Number: 3597949
• MDL number: MFCD00013217
• UNSPSC Code: 41116107
• PubChem Substance ID: 329751130
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• API family: sodium trifluoroacetate
• manufacturer/tradename: USP
• mp: 205-207 °C (dec.) (lit.)
• density: 1.49 g/mL (lit.)
• application(s): pharmaceutical (small molecule)
• format: neat
• SMILES string: [Na+].[O-]C(=O)C(F)(F)F
• InChI: 1S/C2HF3O2.Na/c3-2(4,5)1(6)7;/h(H,6,7);/q;+1/p-1
• InChI key: UYCAUPASBSROMS-UHFFFAOYSA-M

Description

General description

TFA/Trifluoroacetate is a common residual process impurity in the preparation of peptides or a counter ion in active pharmaceutical ingredients (API). Sodium trifluoroacetate USP Reference Standard is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Sodium trifluoroacetate reference standard intended for use in specified quality tests and assays.

Also used to prepare trifluoroacetic acid (TFA) Stock solution to determine the amount of trifluoroacetic acid (TFA) in peptides according to the given below general chapter of United States Pharmacopeia (USP):

• 〈503.1〉 Trifluoroacetic acid (TFA) in peptides

Other Notes

This product is part of the USP Biologics program.

Sales restrictions may apply.

Safety Information

• pictograms: GHS09
• hcodes: H411
• pcodes: P273 - P391 - P501
• Hazard Classifications: Aquatic Chronic 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable