Lowell,
H2(F20TPP) can be obtained from Porphyrin Products
(http://www.porphyrin.org/company/catalog.html)
Contact info:
Porphyrin Products, Inc.
P.O. Box 31
Logan, UT 84323-0031
USA
Phone: 1.435.753.1901
Fax: 1.435.753.6731
Technical Number: 1.435.753.1901
E-Mail: sales@porphyrin.com
Best wishes,
Allis
At 08:53 AM 01/31/2001 -0800, you wrote:
> Recently Jim Kerwin drew our attention to a publication where the
>authors used meso-tetrakis(pentafluorophenyl)porphyrin (F20TPP) as a matrix
>for low molecular weight fatty acids with MALDI. RCMS 14 608-615 (2000)
>Apparently this matrix "does not produce ions in the low-mass region (<500
>Da)". However, both Jim and I have not received delivery of this matrix
>from Aldrich. Another source was listed, Mid-Century Chemicals in Chicago,
>IL -but Jim and I can not find an address, phone number, or web site.
> Does anybody know how we can contact Mid-Century Chemicals or another
>source for this porphyrin matrix?
>
>Lowell Ericsson
>Immunex Corporation
>51 University Street
>Seattle, WA 98101-2936
>t.. 206.587.0430 x5634
>f. 206.621.5440
____________________________________________________________________
Allis Chien
Mass Spectrometry Lab - Protein & Nucleic Acid Facility
http://cmgm.stanford.edu/pan/LCQ.html
380 Roth Way, Keck 328 Phone: (650)723-0710
Dept. of Chemistry, Stanford University Fax: (650)725-9769
Stanford, CA 94305-5080 Email: allis@stanford.edu
_____________________________________________________________________
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