Update profile
    Change password
    Sign out

Our content has moved! Check out our protein biology page on lifetechnologies.com  Go now >


High-purity formulation for use in HPLC and mass spectrometry.

Pierce Pyridine (PY)

Thermo Scientific Pierce Pyridine (PY) is a sequencing-grade preparation with high purity and consistent absorptivity properties for use in HPLC and mass spectrometry methods.


  • Water-miscible organic solvent for a variety of molecular and protein biology methods
  • High purity, low water, and no peroxides or aldehydes
  • Ninhydrin test ensures low amines
  • UV-absorption test confirms suitability for HPLC detection
  • Liquid reagent packaged by mass in amber glass bottles

Product Details:

Chemical structure of pyridine

General properties of pyridine.
Alternative names Azabenzene
Molecular formula C5H5N
Molecular weight 79.1
Density 0.983g/mL
CAS number 110-86-1

Pierce pyridine is specially purified and each lot is tested to the highest specifications to ensure the integrity of your data, maximize sensitivity in your assay and to prolong the life of your equipment.

Specifications of Thermo Scientific Pierce Pyridine.
Purity > 99.5%
Water content > 0.1%
Peroxides No peroxides detected
Tollen’s test No aldehydes detected
UV cutoff 308nm
Ninhydrin positives A570 < 0.10 above blank

Related Products:

Dimethylsulfoxide (DMSO)
Dimethylformamide (DMF)
Trifluoroacetic acid (TFA)
Heptafluorobutyric acid (HFBA)

Ordering Information
Product # Description Pkg. Size Instructions MSDS CofA Price
25104 Pyridine (PY), LC-MS Grade
Formulation: Clear, colorless liquid of pyridine (at least 99.5% pure; zero peroxide; zero aldehyde; low water)
Sufficient For: Sequencing and liquid chromatography applications
100g MSDS for product #25104 Pyridine (PY), LC-MS Grade Certificate of Analysis for product #25104 Pyridine (PY), LC-MS Grade $65.00

Now available on lifetechnologies.com

Instructions | MSDS | CofA
Product Instructions | MSDS | CofA  

Recommend this page

Follow Us
Email Sign-up  Email Announcements

You may also need
87730 - Slide-A-Lyzer G2 Dialysis Cassettes, 10K MWCO, 3mL

89870 - Pierce C18 Spin Columns

89889 - Zeba Spin Desalting Columns, 7K MWCO, 2mL

26922 - PITC (Edman's Reagent)

87731 - Slide-A-Lyzer G2 Dialysis Cassettes, 10K MWCO, 15mL


Antibodies  |   Molecular Biology   |   Cell Biology   |  Thermo Scientific  |   * Trademarks  |   Privacy Statement
© 2015 Thermo Fisher Scientific Inc.   |   3747 N Meridian Rd, Rockford, IL USA 61101   |   1-800-874-3723  or  815-968-0747