GRAMICIDIN C

GRAMICIDIN C Structure
CAS No.
113-73-5
Chemical Name:
GRAMICIDIN C
Synonyms
GRAMICIDIN S;Gramicidin S-A;GRAMICIDIN C;Gramicidin S1;Soviet Gramicidin C;Cyclo(L-Val-L-Orn-L-Leu-D-Phe-L-Pro-L-Val-L-Orn-L-Leu-D-Phe-L-Pro-);Cyclo(L-Leu-D-Phe-L-Pro-L-Val-L-Orn-L-Leu-D-Phe-L-Pro-L-Val-L-Orn-);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
CBNumber:
CB6759311
Molecular Formula:
C60H92N12O10
Molecular Weight:
1141.45
MOL File:
113-73-5.mol
MSDS File:
SDS
Modify Date:
2024/7/2 8:55:14

GRAMICIDIN C 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)
form Solid
color White to off-white
Water Solubility 0.14g/L(28 ºC)
InChIKey IUAYMJGZBVDSGL-XNNAEKOYSA-N

GRAMICIDIN C Chemical Properties,Uses,Production

Description

Gramicidin S was found in the culture broth of Bacillus brevis by Gause of the USSR Academy of Medical Sciences in 1944. It was later found by Otani of Osaka University in the cells of the Nagano strain of the same species. The antibiotic is a basic peptide showing strong activity against gram-positive bacteria and considerable activity against gramnegative cocci and Mycobacterium. Gramicidin S is rather toxic but is not absorbed orally; it is used topically as an ointment or as eye or ear drops in combination with other antibacterial drugs.

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.]

GRAMICIDIN C Preparation Products And Raw materials

Raw materials

Preparation Products

GRAMICIDIN C Suppliers

Global( 43)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
Pharma Affiliates 172-5066494 Haryana, India 6761 58 Inquiry
BOC Sciences 16314854226; +16314854226 United States 19743 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21669 55 Inquiry
Shenzhen Nexconn Pharmatechs Ltd +86-755-89396905 +86-15013857715 China 10312 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29825 58 Inquiry
Zhejiang J&C Biological Technology Co.,Limited +1-2135480471 +1-2135480471 China 10522 58 Inquiry
Alfa Chemistry United States 24072 58 Inquiry
Hebei Miaoyin Technology Co.,Ltd +86-17367732028 +86-17367732028 China 3582 58 Inquiry
Zhejiang Hangyu API Co., Ltd +8617531972939 China 2944 58 Inquiry

113-73-5(GRAMICIDIN C)Related Search:

GRAMICIDIN C 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 Soviet Gramicidin C GRAMICIDIN S Gramicidin S-A 113-73-5 C60H92N12O10