GRAMICIDIN C

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

EINECS:

Product Categories:

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.]