Skip to Content
Merck
All Photos(1)

Key Documents

PFS21

Supelco

SpheriCal Neat

Peptide Medium, suitable for MALDI-MS

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352200
NACRES:
NA.21

product line

SpheriCal

form

solid

shelf life

expiry date on the label

mol wt

Mr 1600-3500 Da (Na & adduct)

technique(s)

MALDI-MS: suitable

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

storage temp.

−20°C

Looking for similar products? Visit Product Comparison Guide

General description

SpheriCal is a dendrimer-based MALDI calibration kit providing 4 monodisperse mass signals per kit for efficient, highly accurate calibration. By combining excellent long-term stability with evenly-spaced calibration points, SpheriCal helps users increase the frequency and quality of their MALDI-MS calibrations. With a shelf life of years and each kit offering at least 100 calibrations, SpheriCal offers a reliable and accurate calibration across a large mass range, without the shelf-life and storage issues associated with protein or peptide-based systems.

Mass ranges available:

i.SpheriCal Neat Peptide Low (m/z 500 - 1,600)
ii.SpheriCal Neat Peptide Medium (m/z 1,600 - 3,500)
iii.SpheriCal Neat Peptide High (m/z 3,500 - 7,500)
iv.SpheriCal Neat Protein Low (m/z 7,500 - 15,000)
v.SpheriCal Neat Protein Medium(m/z 15,000 - 30,000).

SpheriCal Neat: unprecedented freedom for the user.

SpheriCal Neat is provided without any matrix or added cation and, because the SpheriCal calibration standards exhibit unusually broad solvent and matrix compatibility, this product can be used with a wide range of sample preparation conditions, though ionization is preferred with alkali cations. The freedom of this product line will enable you to explore your own calibration protocols for optimization purposes. Each vial of SpheriCal Neat contains sufficient calibration standard for over 100 calibration spots.

Find more information here SpheriCal
dendritic calibrants PFS2A : PFS2B : PFS2C : PFS2D = 1:1:1:1 (~25% each)

Application

For mass calibration in mass spectrometry

Packaging

Quantity: 50 μg

Legal Information

SpheriCal is a trademark of Polymer Factory Sweden AB

related product

Product No.
Description
Pricing

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

MALDI-TOF MS is a tool for confirming end group identity & transformations, verifying successful & complete conjugation. Functionalized polymers enable a quick & efficient route for synthesis of various polymer conjugates for many applications if apt end group is present.

Related Content

The Grayson research labs have focused on the synthesis and characterization of well-defined polymers. One particular theme of research has involved the optimization of the mass spectral analysis of polymers using MALDI-TOF MS and associated calibration methodologies.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service