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Merck
CN

18789

Pullulan Standard

certified reference material, certified according to DIN, 800,000

Synonym(s):

Pullulan Standard for GPC 800,000

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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, certified according to DIN, 800,000

grade

certified reference material

shelf life

limited shelf life, expiry date on the label

mol wt

Mn ~641000
Mp ~710000
Mw ~788000
Mw/Mn ~1.23

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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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

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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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