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Key Documents

S5772

Sigma-Aldrich

Sephadex® G-25

BioReagent, for molecular biology, DNA grade, Superfine

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About This Item

CAS Number:
MDL number:
UNSPSC Code:
23151817
NACRES:
NA.52

grade

DNA grade
for molecular biology

product line

BioReagent

form

beads

technique(s)

buffer exchange: suitable

matrix active group

phase

bead diameter

20-50 μm

pore size

exclusion limit (10 bp dsDNA; (rA)10)

pH range

2-13

application(s)

life science and biopharma

compatibility

Cytiva

foreign activity

DNase, RNase, none detected

storage temp.

room temp

InChI

1S/C6H12O6.C3H8O3/c7-1-2-3(8)4(9)5(10)6(11)12-2;4-1-3(6)2-5/h2-11H,1H2;3-6H,1-2H2/t2-,3-,4-,5-,6-;/m1./s1

InChI key

BCPVZFFJGCURNR-OCOFDJSDSA-N

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General description

Sephadex® G-25, Superfine is an often-cited gel filtration medium for desalting and buffer exchange. Sephadex® is prepared by crosslinking dextran with epichlorohydrin. Sephadex products differ in their degree of cross-linking and hence in their degree of swelling and their molecular fractionation range. “Superfine” indicates the smallest particle size available.

Application

Sephadex® G-25 is suitable for buffer exchange and desalting oligonucleotides for use in sequencing, PCR, and labeling applications. It was used to isolate two different peptides of Pronase E extracted from Alaska Pollack skin.

Features and Benefits

  • Excellent recovery
  • Minimal sample dilution
  • Quick and easy to use

Legal Information

Sephadex is a registered trademark of Cytiva

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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