Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

PFS31

Supelco

SpheriCal Aqua

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 1000-2500 Da

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 Aqua peptide low (m/z 500 - 1,000)
ii.SpheriCal Aqua peptide medium (m/z 1,000 - 2,500)
iii.SpheriCal Aqua peptide high (m/z 2,500 - 5,200)
iv.SpheriCal Aqua protein low (m/z 5,200 - 11,000)

SpheriCal Aqua Neat: ideal for water-based systems.

SpheriCal Aqua is ideal for calibration with aqueous systems commonly used in life sciences, e.g., matrices DHB, HCCA and SA or solvents such as water and acetonitrile, although ionization is preferred with alkali cations. Each vial of SpheriCal Neat contains sufficient calibration standard for over 100 calibration spots.

Find more information here SpheriCal
dendritic calibrants PFQ2A : PFQ2B : PFQ2C : PFQ2D = 1:1:1:1

Application

For mass calibration in mass spectrometry

Legal Information

SpheriCal is a trademark of Polymer Factory Sweden AB

related product

Product No.
Description
Pricing

Storage Class

13 - Non Combustible Solids

wgk_germany

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