SKU: 4835550018

FGF-21 Protein, Human

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Description

FGF-21 Protein, HumanProduct Specification Species Human Antigen FGF 21 Synonyms Fibroblast growth factor 21 Accession Q9NSA1 Amino Acid Sequence His29 Ser209 Expression System E. coli Molecular Weight 24kDa Purity >95% by SDS PAGE Endotoxin <0. 1EU g Conjugation Unconjugated Tag No Tag Physical Appearance Lyophilized Powder Storage Buffer 20mM Tris, 150mM NaCl, pH 8. 0 Reconstitution Reconstitute at 0. 1 1 mg ml according to the size in ultrapure water after rapid

Product Specification


Species Human
Antigen FGF-21
Synonyms Fibroblast growth factor 21
Accession Q9NSA1
Amino Acid Sequence His29-Ser209
Expression System E.coli
Molecular Weight

24kDa

Purity >95% by SDS-PAGE
Endotoxin <0.1EU/μg
Conjugation Unconjugated
Tag No Tag
Physical Appearance Lyophilized Powder
Storage Buffer 20mM Tris, 150mM NaCl, pH 8.0
Reconstitution Reconstitute at 0.1-1 mg/ml according to the size in ultrapure water after rapid centrifugation.
Stability & Storage · 12 months from date of receipt, lyophilized powder stored at -20 to -80℃.
· 3 months, -20 to -80℃ under sterile conditions after reconstitution.
· 1 week, 2 to 8℃ under sterile conditions after reconstitution.
· Please avoid repeated freeze-thaw cycles.
Reference

1. J Clin Invest. 2005 Jun;115(6):1627-35.Epub 2005 May 2. 

2. Exp Gerontol. 2020 Oct 1;139:111022. 

Background

Fibroblast Growth Factor 21(FGF-21) is a member of the fibroblast growth factor (FGF) family and it is involved in the modulation of cell proliferation, growth, and differentiation as well as cell metabolism. This protein is a secreted endocrine factor that functions as a major metabolic regulator, and stimulates the uptake of glucose in adipose tissue. FGF21 binds to FGFR1c complexed with β-Klotho expressed in adipocytes to activate the canonical FGF signaling pathway (ERK1/2) and the AMPK/PGC1α pathway. Therefore, FGF-21 is being pursued as a therapeutic target for diabetes and obesity.

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SKU: 4835550018

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Keegan Glatt
Pawtucket, US
★★★★★ 5
Best sneakers on amazon!
Size: 10.5, Color: White/Light Blue
Best sneakers on amazon ever. I bought them on sale for around $45 and do not regret it at all. They are of superior quality and fit amazing. Comfy to wear all day and seem like they are going to last quite awhile. Very easy to clean as well.
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Reviewed in the United States on October 7, 2025
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dschleit08
West Palm Beach, US
★★★★★ 5
Stylish, Durable, and a great bang for your buck!
Size: 8, Color: White/Navy
This is my second time buying these shoes, just in a different color. These are my favorite going out shoes for comfort, look, and overall quality. They look very clean and are great for the price! Lots of compliments on these shoes!
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Reviewed in the United States on October 6, 2025
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Lewis Fam
Houston, US
★★★★★ 4
Good fit but Paper Thin Insoles
Size: 9.5, Color: White/Team Red
Seems like a good shoe so far and looks just like the product images. The sizing is 100% accurate i got a 9.5 and it fit perfectly. Taking a star off for the terribly paper thin insoles in came in as i had to immediately replace those with some third party memory foam insoles. Definitely needs more cushioning out of the box. For the money though i recommend them.
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Reviewed in the United States on October 1, 2025
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Rodney & Danielle Clements
Whiting, US
★★★★★ 5
Made well and the purple color is true to purple ...
Made well and the purple color is true to purple. They are too big for my big 3 year old. Extra Small would fit a 5 year old perfectly I think.
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Reviewed in the United States on October 5, 2016
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Lasonia J.
Lake Worth, US
★★★★★ 5
Nice sleep shorts for a girl.
These worked out very well as sleep shorts for a girl. It is hard to find shirts that are not so short for girls and the purple color was well liked. These can be used more then just boys or sports or working out in the gym. They fit a 12 year old well (the size i ordered). The color looks like a nice bright (not too bright) purple.
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Reviewed in the United States on July 3, 2022

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