Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

R&D Systems™ Human Neutrophil Elastase/ELA2, Carrier-Free Recombinant Protein Available on GSA/VA Contract for Federal Government customers only.

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Enzyme Activity

Manufacturer:  R&D Systems™ 9167SE020

Catalog No. 91-67S-E020

Add to cart
This item is not returnable. View return policy



The Recombinant Human Neutrophil Elastase/ELA2 Protein is derived from CHO. The Recombinant Human Neutrophil Elastase/ELA2 Protein has been validated for the following applications: Enzyme Activity.

This product(s) resides on a Fisher Scientific GSA or VA contract. If you are viewing this page as a nonregistered user, the price(s) displayed is List Price. To view your GSA or VA contract pricing, log in using your account number, or become a registered user by contacting one of our Customer Service teams. You can also view your contract price by searching for this item(s) on GSA Advantage. To place an order, contact Fisher Scientific Customer Service.



>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining
<1.0 EU per 1μg of the protein by the LAL method.
Neutrophil Elastase/ELA2
Measured by its ability to cleave the fluorogenic peptide substrate, MeOSuc-Ala-Ala-Pro-Val-7-amido-4-methylcoumarin (MeOSuc-AAPV-AMC). The specific activity is >1,500 pmol/min/μg, as measured under the described conditions. See Activity Assay Protocol on
Enzyme Activity
Observed M.W.: 29-39kDa, reducing conditions, Theoretical M.W.: 25kDa
Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 6 months from date of receipt, -20 to -70° C as supplied. 3 months, -20 to -70° C under sterile conditions after opening.
Bone marrow serine protease, EC 3.4.21, EC, ELA2, ELA2granulocyte-derived elastase, ELANE, elastase 2, neutrophil, elastase, neutrophil expressed, Elastase-2, GE, HLEelastase-2, HNE, Human leukocyte elastase, Leukocyte Elastase, medullasin, NE, neutrophil elastase, PMN elastase, PMN-E, polymorphonuclear elastase, SCN1
Chinese Hamster Ovary cell line, CHO-derived Ser28-Asn252, with a C-terminal 10-His tag
Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit