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S4776 Sigma

Somatotropin from human pituitary

recombinant, expressed in E. coli, ≥95% (SDS-PAGE), lyophilized powder

Synonym: Growth Hormone, STH

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Properties

Related Categories Cell Biology, Cell Signaling and Neuroscience, Cytokines, Growth Factors and Hormones, Hormones, Mass Spectrometry,
recombinant   expressed in E. coli
assay   ≥95% (SDS-PAGE)
form   lyophilized powder
potency   0.025-0.1 ng/mL cell proliferation using Nb2-11 cells per bioactivity ED50
mol wt   predicted mol wt ~22 kDa
drug control   Home Office Schedule 4.2
impurities   endotoxin, tested
storage temp.   −20°C
Gene Information   human ... GH1(2688), GHR(2690)

Description

Biochem/physiol Actions

Increases mass of most tissues by increasing cell number rather than cell size, mobilizes fat stores.

Reconstitution

It is recommended that sterile PBS containing at least 0.1% human serum albumin or bovine serum albumin be added to the vial to prepare a stock solution of no less than 10 μg/mL.

Physical form

Lyophilized from a 0.2 μm filtered solution in TBS (20 mM Tris, 0.15 M NaCl, pH 8.5) containing 50 μg of BSA per 1 μg of cytokine.

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
Peer-Reviewed Papers
15

References

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