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C3042 Sigma

Corticotropin Releasing Factor human, rat

≥95% (HPLC)

Synonym: CRF, CRH

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Properties

Related Categories CRF, Cell Biology, Cell Signaling and Neuroscience, Neuropeptides, Peptides and Proteins,
assay   ≥95% (HPLC)
storage temp.   −20°C
Gene Information   human ... CRH(1392)

Description

Amino Acid Sequence

Ser-Glu-Glu-Pro-Pro-Ile-Ser-Leu-Asp-Leu-Thr-Phe-His-Leu-Leu-Arg-Glu-Val-Leu-Glu-Met-Ala-Arg-Ala-Glu-Gln-Leu-Ala-Gln-Gln-Ala-His-Ser-Asn-Arg-Lys-Leu-Met-Glu-Ile-Ile-NH2

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Other Notes

Lyophilized from 0.1% TFA in H2O

Biochem/physiol Actions

CRF is a hypothalamic peptide that releases ACTH and endorphin from the anterior pituitary. It is also a neurotransmitter in the central nervous system, and is involved in autonomic and endocrine responses to stress.

Price and Availability


Amplified Detection

All labs need water

Amicon Ultra Centrifugal Filters
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
GM7925000

Documents

Certificate of Analysis

Certificate of Origin

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis. These documents are located on the product detail page under Useful Links & Tools. Click on the following link to search for a Certificate of Analysis. Please click the following link to see the details on our Product Dating Information.
How do I get lot-specific information or a Certificate of Analysis?
A Certificate of Analysis is available by lot number and can be obtained through our Advanced Search Option: http://www.sigmaaldrich.com/catalog/AdvancedSearchPage.do
How do I find price and availability?
There are several ways to find pricing and availability for our products.  Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers. 
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS. To access the shipping information for this material, use the link on the product detail page for the product, or search here. 
My question is not addressed here, how can I contact Technical Service for assistance?
Use the option to the right to "Ask a Question" by email of a Technical Service Scientist.
What is the solubility of Corticotropin Releasing Factor human, rat (C3042)?
Based on our quality control testing, Corticotropin Releasing Factor human, rat (C3042) is soluble in water at a concentration of 1 mg/ml.
What is the solution stability of Corticotropin Releasing Factor human, rat (C3042)?
Sigma has not tested Corticotropin Releasing Factor human, rat (C3042) for solution stability or for stability in culture.  The following article looks at the stability of corticotropin releasing factor: Acta Med Okayama. 1985 Jun;39(3):199-206.   
What is the difference between the peptide content and the purity of Corticotropin Releasing Factor human, rat (C3042)?
The peptide content of Corticotropin Releasing Factor human, rat (C3042) is determined by amino acid analysis (AAA) and distinguishes how much of the product is actually peptide.  The purity of Corticotropin Releasing Factor human, rat (C3042) is determined by HPLC and distinguishes how much of the peptide found is Corticotropin Releasing Factor human, rat (C3042).
What is the counter ion in Corticotropin Releasing Factor human, rat (C3042)?
Corticotropin Releasing Factor human, rat (C3042) is lyophilized from 0.1% TFA in water.
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Protocols & Articles
Peer-Reviewed Papers
15

References

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92210 Timestrip Plus 0 °C
06693 Timestrip Plus -20 °C

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