Merck
All Photos(1)

SRP4145

Sigma-Aldrich

IL-6 from rat

recombinant, expressed in E. coli, ≥90% (SDS-PAGE), ≥90% (HPLC)

Synonym(s):
B cell differentiation factor (BCDF), BSF-2, HPGF, HSF, IFN-b2, MGI-2
MDL number:
NACRES:
NA.32

biological source

rat

recombinant

expressed in E. coli

Assay

≥90% (HPLC)
≥90% (SDS-PAGE)

form

lyophilized

potency

<0.01 ng/mL ED50

mol wt

~21.7 kDa

packaging

pkg of 10 μg

impurities

endotoxin, tested

NCBI accession no.

shipped in

wet ice

storage temp.

−20°C

Gene Information

rat ... Il6(24498)

Compare Similar Items

View Full Comparison

1 of 4

This Item
SRP4136SRP3244SRP3242
Sigma-Aldrich

Sigma-Aldrich

SRP4145

IL-6 from rat

Sigma-Aldrich

Sigma-Aldrich

SRP4136

IL-3 from rat

Sigma-Aldrich

Sigma-Aldrich

SRP3244

IL-7 from rat

Sigma-Aldrich

Sigma-Aldrich

SRP3242

IL-2 from rat

biological source

rat

biological source

rat

biological source

rat

biological source

rat

recombinant

expressed in E. coli

recombinant

expressed in E. coli

recombinant

expressed in E. coli

recombinant

expressed in E. coli

assay

≥90% (HPLC), ≥90% (SDS-PAGE)

assay

≥98% (HPLC), ≥98% (SDS-PAGE)

assay

≥98% (HPLC), ≥98% (SDS-PAGE)

assay

≥98% (HPLC), ≥98% (SDS-PAGE)

form

lyophilized

form

lyophilized

form

lyophilized

form

lyophilized

mol wt

~21.7 kDa

mol wt

~15.8kDa

mol wt

15.0 kDa

mol wt

15.3 kDa

packaging

pkg of 10 μg

packaging

pkg of 10 μg

packaging

pkg of 10 μg

packaging

pkg of 20 μg

General description

Interleukin- 6 (IL-6) is a potent lymphoid cell growth factor that stimulates the growth and survivability of certain B cells and T cells. It is a pro-inflammatory cytokine. IL-6 originates from mononuclear phagocytes, T and B lymphocytes, vascular endothelial cells and fibroblasts. It has a role in various physiological and pathological processes. IL-6 plays an important role in intracellular signaling pathways. Recombinant rat IL-6 is a 21.7kDa protein containing 187 amino acid residues.

Physical form

Lyophilized without any additives.

Reconstitution

Centrifuge the vial prior to opening. Avoid freeze-thaw cycles.
Reconstitute in 10 mM HCl to a concentration of 0.1-1.0 μg/μL. The solution can then be diluted into other aqueous buffers.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

(enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service