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Merck
CN

42598

Pullulan Standard

certified reference material, suitable for gel permeation chromatography (GPC), certified according to DIN, 22,000

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About This Item

UNSPSC Code:
41116107
EC Number:
232-945-1
NACRES:
NA.24
E Number:
E1204

Key Documents

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Product Name

Pullulan Standard, certified reference material, suitable for gel permeation chromatography (GPC), certified according to DIN, 22,000

grade

certified reference material

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
gel permeation chromatography (GPC): suitable

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

storage temp.

2-8°C

Quality Level

100

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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.

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.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

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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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