CAS Number:
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pharmaceutical primary standard




certificate is enclosed in each package


HPLC: suitable
gas chromatography (GC): suitable

Featured Industry

Pharmaceutical (small molecule)



storage temp.




InChI key


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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the
issuing Pharmacopoeia.


Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.


Unit quantity: 250 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference subtance catalogue.

Other Notes

Sales restrictions may apply.


NONH for all modes of transport

WGK Germany


Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis
Certificate of Origin
T A Cross
Methods in enzymology, 289, 672-696 (1997-01-01)
The method of using orientational constraints derived from solid-state NMR for structural characterization of polypeptides in heterogeneous environments has now been demonstrated. A very high resolution structure has been achieved that has led to greater functional understanding of this channel....
Devaki A Kelkar et al.
Biochimica et biophysica acta, 1768(9), 2011-2025 (2007-06-19)
The linear peptide gramicidin forms prototypical ion channels specific for monovalent cations and has been extensively used to study the organization, dynamics and function of membrane-spanning channels. In recent times, the availability of crystal structures of complex ion channels has...
N Akaike
Nihon yakurigaku zasshi. Folia pharmacologica Japonica, 113(6), 339-347 (1999-10-19)
Cl- is one of the major ionic constituents of cells and extracellular spaces. Intracellular Cl- plays an important role in regulating the cell volume and pH, in both salt secretion and reabsorption, in membrane excitability, and G-protein-dependent intracellular signal transduction....
R E Koeppe et al.
Novartis Foundation symposium, 225, 44-55 (1999-09-03)
Mutations and chemical substitutions of amino acid side chains and backbone atoms have proved vital for understanding the folding, structure and function of gramicidin channels in phospholipid membranes. The channel's pore is lined by peptide backbone groups; their importance for...
[Structural and functional characteristics of gramicidin S in connection with its antibiotic activity].
A N Polin et al.
Antibiotiki i khimioterapiia = Antibiotics and chemoterapy [sic], 48(12), 29-32 (2004-06-05)

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