AMMRL: 19F Impurity in Trifluorotoluene

From: <bbanks_at_pharmacore.com>
Date: Fri, 6 Mar 2015 09:59:21 -0500

Folks,

In our 19F Trifluorotoluene standards, we see a main peak at -62ppm and a
smaller peak at -75ppm. Can anyone tell me the identity of that -75ppm
peak and its origin? Is it residual TFA carried through from the
manufacturing process?

Thanks.

Ben



Benjamin Banks, Ph.D.
Associate Director, Analytical R&D
Pharmacore
4180 Mendenhall Oaks Pkwy
High Point, NC 27265
(336) 841-5250 ext 127 phone
(336) 841-5251 FAX
bbanks_at_pharmacore.com
www.pharmacore.com

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Received on Fri Mar 06 2015 - 04:59:05 MST

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