Product Name: GRAMICIDIN C
Synonyms: GRAMICIDIN C;GRAMICIDIN S;HCO-X-GLY-L-ALA-D-LEU-L-ALA-D-VAL-L-VAL-D-VAL-L-TRP-D-LEU-L-PHE-D-LEU-L-TRP-D-LEU-L-TRP-NHCH2CH2OH;Cyclo(L-Leu-D-Phe-L-Pro-L-Val-L-Orn-L-Leu-D-Phe-L-Pro-L-Val-L-Orn-);Cyclo(L-Val-L-Orn-L-Leu-D-Phe-L-Pro-L-Val-L-Orn-L-Leu-D-Phe-L-Pro-);Gramicidin S1;Gramicidin S-A;Soviet Gramicidin C
CAS: 113-73-5
MF: C60H92N12O10
MW: 1141.45
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Mol File: 113-73-5.mol
GRAMICIDIN C Structure
GRAMICIDIN C Chemical Properties
Melting point 265-270 °C (decomp)(Solv: ethanol (64-17-5); ethyl ether (60-29-7))
Boiling point 827.42°C (rough estimate)
density 1.0265 (rough estimate)
refractive index 1.6000 (estimate)
pka 13.00±0.70(Predicted)
Water Solubility 0.14g/L(28 ºC)
Safety Information
MSDS Information
GRAMICIDIN C Usage And Synthesis
Definition A cyclic peptide that acts on gram-positive bacteria.
Purification Methods Gramicidin S crystallises from EtOH. The di-HCl crystallises from EtOH (+ few drops of HCl) with m 277-278o (see below). [NMR: Gibbons et al. Nature 227 840 1970, Beilstein 26 III/IV 4273.]
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