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Tyrothricin

European Pharmacopoeia (EP) Reference Standard

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About This Item

CAS Number:
1404-88-2
UNSPSC Code:
41116107
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

tyrothricin

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

InChI

1S/C65H85N11O13/c1-38(2)32-49-60(84)74-52(36-42-20-12-7-13-21-42)65(89)76-31-15-23-53(76)63(87)73-51(34-41-18-10-6-11-19-41)61(85)70-47(33-40-16-8-5-9-17-40)57(81)48(37-54(67)78)71-59(83)46(28-29-55(79)80)68-50(35-43-24-26-44(77)27-25-43)62(86)75-56(39(3)4)64(88)69-45(22-14-30-66)58(82)72-49/h5-13,16-21,24-27,38-39,45-53,56,68,77H,14-15,22-23,28-37,66H2,1-4H3,(H2,67,78)(H,69,88)(H,70,85)(H,71,83)(H,72,82)(H,73,87)(H,74,84)(H,75,86)(H,79,80)/t45-,46-,47+,48-,49-,50-,51-,52+,53-,56-/m0/s1

InChI key

NLJVXZFCYKWXLH-DXTIXLATSA-N

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

Tyrothricin EP Reference standard, intended for use in laboratory tests 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.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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J J Bonfil et al.
Journal de parodontologie, 10(3), 305-314 (1991-09-01)
A solution of formaldehyde and tyrothricin was placed in periodontal pockets of 14 patients. One maxillary quadrant was used as the experimental side, while the contralateral quadrant was employed as the control. A placebo solution was placed in the pockets
[Antiseptic activity of a formaldehyde-tyrothricin combination and its effect on gingival inflammation].
J P Rocca et al.
L' Information dentaire, 70(3), 149-155 (1988-01-21)
Frederick C S Chu et al.
Journal of endodontics, 32(1), 17-23 (2006-01-18)
The study was aimed at comparing the efficacy of disinfection of root canals with periapical radiolucencies when treated with either antibiotics/steroid medicaments (Ledermix or Septomixine) or a calcium hydroxide paste (Calasept). Microbiological samples were taken before and after two-visit endodontic
M A Marahiel et al.
Journal of bacteriology, 169(5), 2215-2222 (1987-05-01)
Tyrocidine is a cyclic decapeptide antibiotic which is produced and secreted by stationary-phase cells of the sporeforming bacterium Bacillus brevis. We identified the promoter for the B. brevis structural gene (tycA) for tyrocidine synthetase I, the enzyme catalyzing the first
H H Paradies
Journal of pharmaceutical sciences, 78(3), 230-234 (1989-03-01)
Aqueous solutions of tyrocidine B, iodoacetyltyrocidine B, and diiodotyrocidine B in 40% H2O:60% ethanol (w/w) were investigated by analytical ultracentrifugation, light scattering, and small-angle X-ray scattering techniques. A reasonable hydrodynamic description of the aggregates of molecular weight 28,600 is a
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