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G0550000

Gramicidin

European Pharmacopoeia (EP) Reference Standard

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250 MG
$236.00

$236.00

Available to ship onApril 29, 2025Details

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250 MG
$236.00

About This Item

CAS Number:
1405-97-6
MDL number:
MFCD00131232
UNSPSC Code:
41116107
NACRES:
NA.24

$236.00

Available to ship onApril 29, 2025Details

Request a Bulk Order

grade

pharmaceutical primary standard

API family

gramicidin

manufacturer/tradename

EDQM

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

[nH]1c2c(c(c1)C[C@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H](NC(=O)[C@@H](NC(=O)[C@H](NC(=O)[C@@H](NC(=O)CNC(=O)[C@@H](NC=O)C(C)C)C)CC(C)C)C)C(C)C)C(C)C)C(C)C)C(=O)N[C@H](CC(C)C)C(=O)N[C@@H](Cc7c8c([nH]c7)cccc8)C(=O)N[C@H](CC(C)C)C(=O)N[C@@H](Cc5c6c([nH]c5)

InChI

1S/C99H140N20O17/c1-51(2)37-73(109-86(123)59(17)107-81(122)49-105-96(133)82(55(9)10)106-50-121)89(126)108-60(18)87(124)117-84(57(13)14)98(135)119-85(58(15)16)99(136)118-83(56(11)12)97(134)116-80(44-64-48-104-72-34-26-22-30-68(64)72)95(132)112-76(40-54(7)8)92(129)115-79(43-63-47-103-71-33-25-21-29-67(63)71)94(131)111-75(39-53(5)6)91(128)114-78(42-62-46-102-70-32-24-20-28-66(62)70)93(130)110-74(38-52(3)4)90(127)113-77(88(125)100-35-36-120)41-61-45-101-69-31-23-19-27-65(61)69/h19-34,45-48,50-60,73-80,82-85,101-104,120H,35-44,49H2,1-18H3,(H,100,125)(H,105,133)(H,106,121)(H,107,122)(H,108,126)(H,109,123)(H,110,130)(H,111,131)(H,112,132)(H,113,127)(H,114,128)(H,115,129)(H,116,134)(H,117,124)(H,118,136)(H,119,135)/t59-,60-,73+,74+,75+,76+,77-,78-,79-,80-,82-,83-,84+,85-/m0/s1

Inchi Key

ZWCXYZRRTRDGQE-SORVKSEFSA-N

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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.

Application

This European Pharmacopoeia reference standard is intended for use only as specifically prescribed in the European Pharmacopoeia.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

related product

Product No.
Description
Pricing

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Trial by ordeal: ionic free energies in gramicidin.
Peter C Jordan
Biophysical journal, 83(3), 1235-1236 (2002-08-31)
Tatsushi Mogi et al.
Cellular and molecular life sciences : CMLS, 66(23), 3821-3826 (2009-08-25)
Gramicidin S and polymyxins are small cationic cyclic peptides and act as potent antibiotics against Gram-negative and Gram-positive bacteria by perturbing integrity of the bacterial membranes. Screening of a natural antibiotics library with bacterial membrane vesicles identified gramicidin S as
E J Prenner et al.
Biochimica et biophysica acta, 1462(1-2), 201-221 (1999-12-11)
Gramicidin S (GS) is a cyclic decapeptide of primary structure [cyclo-(Val-Orn-Leu-D-Phe-Pro)(2)] secreted by Bacillus brevis. It is a powerful antimicrobial agent with potent cidal action on a wide variety of Gram-negative and Gram-positive bacteria as well as on several pathogenic
Gramicidin perforated patch recording and intracellular chloride activity in excitable cells.
N Akaike
Progress in biophysics and molecular biology, 65(3), 251-264 (1996-01-01)
B A Wallace
BioEssays : news and reviews in molecular, cellular and developmental biology, 22(3), 227-234 (2000-02-23)
This review compares and contrasts the structures of several different types of ion channels with known three-dimensional structures, including gramicidin and the family of peptaibol channels, as well as the Streptomyces lividans potassium channel, to reveal common features in their
View All Related Papers

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