42598
Pullulan Standard
certified reference material, certified according to DIN, for GPC, 22,000
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About This Item
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grade
certified reference material
for GPC
Quality Level
shelf life
limited shelf life, expiry date on the label
mol wt
Mn ~21300
Mp ~22000
Mw ~22800
Mw/Mn ~1.07
analyte chemical class(es)
oligosaccharides
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
application(s)
cleaning products
cosmetics
food and beverages
personal care
format
neat
storage temp.
2-8°C
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General description
Pullulan Standards are mostly used to obtain molecular mass distribution of cellulosic samples. It mainly consists of polymaltotriose units linked together by α-(1→6) linkages.
Application
It may be used in determination of molecular weight of hydrolysate using gel permeation chromatography, in a study performed to investigate enzymatic degradation of chitins and partially deacetlylated chitins.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Enzymatic degradation of chitins and partially deacetylated chitins.
Shigemasa, Yoshihiro, et al.
International Journal of Biological Macromolecules, 16.1, 43-49 (1994)
Chi-San Wu
Handbook Of Size Exclusion Chromatography And Related Techniques: Revised And Expanded, 336-336 (2003)
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