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Key Documents

N1876

Sigma-Aldrich

Neomycin trisulfate salt hydrate

powder

Synonym(s):

Framycetin sulfate

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About This Item

Empirical Formula (Hill Notation):
C23H46N6O13 · 3H2SO4 · xH2O
CAS Number:
Molecular Weight:
908.88 (anhydrous basis)
EC Number:
UNSPSC Code:
51101500
PubChem Substance ID:
NACRES:
NA.85

form

powder

Quality Level

antibiotic activity spectrum

Gram-negative bacteria
Gram-positive bacteria

Mode of action

protein synthesis | interferes

SMILES string

O.OS(O)(=O)=O.OS(O)(=O)=O.OS(O)(=O)=O.NC[C@@H]1O[C@H](O[C@H]2[C@@H](O)[C@@H](O[C@@H]2CO)O[C@@H]3[C@@H](O)[C@H](N)C[C@H](N)[C@H]3O[C@H]4O[C@H](CN)[C@@H](O)[C@H](O)[C@H]4N)C(N)[C@@H](O)[C@@H]1O

InChI

1S/C23H46N6O13.3H2O4S.H2O/c24-2-7-13(32)15(34)10(28)21(37-7)40-18-6(27)1-5(26)12(31)20(18)42-23-17(36)19(9(4-30)39-23)41-22-11(29)16(35)14(33)8(3-25)38-22;3*1-5(2,3)4;/h5-23,30-36H,1-4,24-29H2;3*(H2,1,2,3,4);1H2/t5-,6+,7-,8+,9-,10-,11?,12+,13-,14-,15-,16-,17-,18-,19-,20-,21-,22-,23+;;;;/m1..../s1

InChI key

WHAGUNPVKDUVFV-QGTTWHFQSA-N

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General description

Chemical structure: aminoglycoside

Application

Neomycin Trisulfate is produced by Streptomyces containing a minimum of 85% neomycin B. It has been used as a selection agent for prokaryotic cells that have been transformed using the selectable marker gene (neo), and to study ototoxic side effects of antibiotics, platelet-derived growth factor responses in certain fibroblasts, and extraction of Nuclear Phosphatidylinositol 4,5-Bisphosphate-Interacting Proteins..

Biochem/physiol Actions

Mode of action: This product acts by binding to the 30S and 50S subunits, causing miscoding and inhibiting initiation and elongation during protein synthesis. Neomycin also blocks voltage-sensitive Ca2+ channels without affecting the Na+/Ca2+ antiporter in neurons.

Antimicrobial spectrum: Neomycin acts against both gram-positive and gram-negative bacteria.

Other Notes

Keep container tightly closed in a dry and well-ventilated place.Keep in a dry place

Pictograms

Health hazard

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Resp. Sens. 1 - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Charlotte Amalie Navntoft et al.
Scientific reports, 10(1), 3288-3288 (2020-02-26)
In all commercial cochlear implant (CI) devices, the electric stimulation is performed with a rectangular pulse that generally has two phases of opposite polarity. To date, developing new stimulation strategies has relied on the efficacy of this shape. Here, we
Ruben Herrendorff et al.
The Journal of biological chemistry, 291(33), 17165-17177 (2016-06-15)
Myotonic dystrophy type I (DM1) is a disabling neuromuscular disease with no causal treatment available. This disease is caused by expanded CTG trinucleotide repeats in the 3' UTR of the dystrophia myotonica protein kinase gene. On the RNA level, expanded
Daniel Teupser et al.
Arteriosclerosis, thrombosis, and vascular biology, 29(5), 678-683 (2009-03-03)
We have previously identified a quantitative trait locus (QTL) for atherosclerosis susceptibility on proximal chromosome 10 (Chr10) (Ath11) in independent crosses of FVB and C57BL/6 (B6) mice on the apolipoprotein E (ApoE-/-) and LDL receptor (LDLR-/-) deficient backgrounds. The aims
Aurélia E Lewis et al.
Molecular & cellular proteomics : MCP, 10(2), M110-M110 (2010-11-05)
Considerable insight into phosphoinositide-regulated cytoplasmic functions has been gained by identifying phosphoinositide-effector proteins. Phosphoinositide-regulated nuclear functions however are fewer and less clear. To address this, we established a proteomic method based on neomycin extraction of intact nuclei to enrich for
Michael G Leitner et al.
Molecular pharmacology, 79(1), 51-60 (2010-10-12)
Aminoglycoside antibiotics (AGs) are severely ototoxic. AGs cause degeneration of outer hair cells (OHCs), leading to profound and irreversible hearing loss. The underlying mechanisms are not fully understood. OHC survival critically depends on a specific K+ conductance (I(K,n)) mediated by

Protocols

Extraction and quantitative analysis of aminoglycosides in porcine tissue, using molecular imprinted polymer solid phase extraction followed by LC-MS/MS.

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