Recombinant Human Visfatin

In stock

Catalog ID

100-50

Size	Stock	SKU	Unit Price
5 µg	Inquire for Availability	100-50-5UG	$70.00
25 µg	Inquire for Availability	100-50-25UG	$176.00
100 µg	In Stock	100-50-100UG	$439.00
500 µg	Inquire for Availability	100-50-500UG	$1,895.00
1 mg	Inquire for Availability	100-50-1MG	$3,158.00

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Details

Visfatin is an adipokine produced by visceral adipose tissue. Visfatin acts as a pro-inflammatory factor for peripheral blood mononuclear cells (PBMCs) and mimics the effects of insulin on adipocytes, monocytes and hepatocytes.

Product images on the website are not representative of actual product, including, but not limited to differences in cap color, tube type, or label format.

Instructions

Centrifuge vial before opening. Suspend the product by gently pipetting the above recommended solution down the sides of the vial. DO NOT VORTEX. Allow several minutes for complete reconstitution. For prolonged storage, dilute to working aliquots in a 0.1% BSA solution, store at -80°C and avoid repeat freeze thaws.

Technical Specifications

Alternate Names	PBEF
Accession Number	P43490
Source	Genetically modified E.coli
Predicted Molecular Mass	Monomer, 52.7 kDa (466 aa)
AA Sequence	MPPNTSKVYS YFECREKKTE NSKLRKVKYE ETVFYGLQYI LNKYLKGKVV TKEKIQEAKD VYKEHFQDDV FNEKGWNYIL EKYDGHLPIE IKAVPEGFVI PRGNVLFTVE NTDPECYWLT NWIETILVQS WYPITVATNS REQKKILAKY LLETSGNLDG LEYKLHDFGY RGVSSQETAG IGASAHLVNF KGTDTVAGLA LIKKYYGTKD PVPGYSVPAA EHSTITAWGK DHEKDAFEHI VTQFSSVPVS VVSDSYDIYN ACEKIWGEDL RHLIVSRSTQ APLIIRPDSG NPLDTVLKVL EILGKKFPVT ENSKGYKLLP PYLRVIQGDG VDINTLQEIV EGMKQKMWSI ENIAFGSGGG LLQKLTRDLL NCSFKCSYVV TNGLGINVFK DPVADPNKRS KKGRLSLHRT PAGNFVTLEE GKGDLEEYGQ DLLHTVFKNG KVTKSYSFDE IRKNAQLNIE LEAAHH
Formulation	Lyophilized from a 0.2 µm filtered solution containing 0.1% Trifluoroacetic Acid (TFA)
Product Reconstitution	Sterile 20 mM HCl at 0.1 mg/mL
Country of Origin	USA

Specification*	Method of Determination	Acceptance Criteria
Purity	Reducing and Non-Reducing SDS PAGE	≥ 90%
Endotoxin	Kinetic LAL	≤ 0.1 EU/µg
Biological Activity (ED₅₀)	No biological activity data is available at this time	No biological activity data is available at this time

*Lot-specific values for the above specifications are supplied with each product on its corresponding COA. The values provided here are minimum expected values to pass internal requirements.

Specifications

Storage

At or below -20°C

Shelf Life

12 months from date of receipt when stored at -20°C to -80°C as supplied.

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