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  • Obtain consistent and clear peptide sequencing results.
  • Minimize the risk of unknown peptide impurities by using this highly purified quality.
", "Country": "XG", "Code": "Benefits", "Name": "Benefits" }, { "Language": "en", "Value": "Endoproteinase Asp-N is a widely used metalloprotease, that specifically hydrolyzes peptide bonds at the amino side of aspargine and cysteine.
If cysteine is reduced or alkylated only -↓-Asp-X is cleaved. Endoproteinase Asp-N is isolated from Pseudomonas fragi mutant. The protease is supplied as lyophilizate.", "Country": "XG", "Code": "Product Description", "Name": "Product Description" }, { "Language": "en", "Value": "Appearance: White lyophilized substance
Activity (+37°C, with azocoll): ≥40 U/bottle
Specific activity: ≥20,000 U/mg protein
SDS PAGE (homogeneity; phastSystem®, 8-25%): ≥90%
Specificity (HPLC, with glucagon, cleavage after 1 h): ≥90%
Unspecific cleavage products (HPLC, melittin, after 4 hours incubation): ≤10%
Stability: At +2 to +8°C within specification range for 12 months; stored dry.", "Country": "XG", "Code": "Specification", "Name": "Specification" }, { "Language": "en", "Value": "CAS Number: 55576-49-3
Molecular weight: 27 kD
pH optimum: 7.0-8.0
Inhibitors: EDTA and α-phenanthroline", "Country": "XG", "Code": "Properties", "Name": "Properties" } ] } } ] }

Endoproteinase Asp-N, Sequencing Grade

from a mutant of Pseudomonas fragi, lyophilizate


Ordering Information

Technical documents

for certificates, method sheets (instructions for use), safety data sheets and software downloads
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