SKU: 72210188085

Recombinant Lys-C (Mass spectrometry grade)

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Description

Recombinant Lys-C (Mass spectrometry grade)Product Specification Expression System E. coli Physical Appearance Lyophilized Powder Storage Buffer 5mM NaAc10mM EDTApH=5. 5 Reconstitution Instructions for use (for reference only) This product is recommended to be reconstituted with pure water to a final concentration of 1mg ml. After reconstitution, it can be directly used for protein enzymatic digestion, and the recommended enzymatic digestion ratio is 1: 50 1: 100; Enzymatic digestion at 37

Product Specification


Expression System E.coli
Physical Appearance Lyophilized Powder
Storage Buffer

5mM NaAc,10mM EDTA,pH=5.5

Reconstitution

Instructions for use (for reference only)
This product is recommended to be reconstituted with pure water to a final concentration of 1mg/ml. After reconstitution, it can be directly used for protein enzymatic digestion, and the recommended enzymatic digestion ratio is 1:50-1:100;
Enzymatic digestion at 37℃ overnight.

Stability & Storage

This product should be stored at 2-8°C and can be stored for at least 12 months. 

After reconstitution, it should be stored at -20℃ and can be stored for 6 months

Avoid repeated freezing and thawing.

Background

Recombinant lysyl endonuclease (Lys-C) is derived from Achromobacter and expressed in Escherichia coli. This product is a serine protease that can highly specifically hydrolyze amides, esters and peptide bonds on the carboxyl side of lysine. The optimal reaction pH is 9.0-9.5, the optimal reaction temperature is 30-37°C, and it can still maintain high enzyme activity in the presence of 4M urea or 0.1% SDS.

Unit Definition

In 25mmol/L Tris-HCl buffer at pH9.0 and at 37°C, the amount of enzyme required to catalyze the production of 1μmol AC-Lys-pNA in 1min is one activity unit (AU).
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SKU: 72210188085

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hrtease2
Waukegan, US
★★★★★ 3
Dog chew
Doesn’t really help my dogs teeth he doesn’t seem to care of it. It is a good quality and sturdy maybe it’s just my dog
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 23, 2025
M
Verified Purchase
mairbee
Carnegie, US
★★★★★ 1
Too big for small dogs. Very misleading claim
This is NOT for small dogs! My 13 lb Morkie couldn’t get her mouth around it and I gave it to my daughter’s dog who is more like 20 lbs. I need a chew toy like this to put dental paste in that she can use to clean her teeth while she chews. I have an old one it but it’s getting worn. I wish I could find a replacement.
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Reviewed in the United States on July 4, 2025
D
Verified Purchase
DC in AZ
Fort Morgan, US
★★★★★ 5
Well done
Amazing. Not that my dog chews it but it can be used as a bully/colligen/yak chew holder. & it is softer when it hits the floor. Well made. Not exactly as it was intended or advertised but excellent.
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Reviewed in the United States on June 12, 2026
S
Verified Purchase
sharry dimick
Alexandria, US
★★★★★ 4
Very large
Great quality very durable but large compared to my miniature dashound
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Reviewed in the United States on December 29, 2025
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eric
Pawtucket, US
★★★★★ 5
Dog loves this
Visiting big dog loves this.keeps him calm and occupied
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Reviewed in the United States on May 19, 2026

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