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NEOMYCIN B

CAS No.
119-04-0
Chemical Name:
NEOMYCIN B
Synonyms
framycetin;actilin;actiline;framygen;Framidal;Framycin;enterfram;Francetin;Fraquinol;soframycin
CBNumber:
CB8761428
Molecular Formula:
C23H46N6O13
Molecular Weight:
614.64
MDL Number:
MFCD09788228
MOL File:
119-04-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:47:37
Product description Number Pack Size Price
Neomycin solution with 10 mg/mL neomycin in 0.9% NaCl, sterile-filtered, BioReagent, suitable for cell culture N1142 20ml $24.3
Neomycin B 460655 500ug $545
Neomycin B 460655 1mg $792
Neomycin B 460655 2.5mg $1451
Neomycin B Hexaacetate TRC-N389990-5MG 5mg $313
More product size

NEOMYCIN B Properties

Melting point >194°C (dec.)
Boiling point 658.4°C (rough estimate)
Density 1.3548 (rough estimate)
refractive index 1.6000 (estimate)
storage temp. 2-8°C
solubility Aqueous Acid (Slightly), Water (Slightly)
form liquid
pka 12.93±0.70(Predicted)
color clear
biological source Streptomyces fradiae
Merck 13,6482
Stability Hygroscopic
InChIKey PGBHMTALBVVCIT-VCIWKGPPSA-N
SMILES NC[C@H]1O[C@H](O[C@@H]2[C@@H](N)C[C@@H](N)[C@H](O)[C@H]2O[C@@H]3O[C@H](CO)[C@@H](O[C@H]4O[C@@H](CN)[C@@H](O)[C@H](O)[C@H]4N)[C@H]3O)[C@H](N)[C@@H](O)[C@@H]1O
EWG's Food Scores 1
FDA UNII 4BOC774388
ATC code D09AA01,R01AX08,S01AA07
UNSPSC Code 12352207
NACRES NA.76

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)
GHS08
Signal word  Danger
Hazard statements  H317-H334
Precautionary statements  P261-P280-P284-P304+P340-P333+P313-P342+P311
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn
Risk Statements  42/43-63-36/37/38
Safety Statements  26-36/37/39-45-36/37-23
WGK Germany  2
8
Storage Class 10 - Combustible liquids
Hazard Classifications Resp. Sens. 1
Skin Sens. 1
NFPA 704
0
1 0

NEOMYCIN B price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich N1142 Neomycin solution with 10 mg/mL neomycin in 0.9% NaCl, sterile-filtered, BioReagent, suitable for cell culture 119-04-0 20ml $24.3 2026-04-30 Buy
Usbiological 460655 Neomycin B 119-04-0 500ug $545 2026-06-03 Buy
Usbiological 460655 Neomycin B 119-04-0 1mg $792 2026-06-03 Buy
Usbiological 460655 Neomycin B 119-04-0 2.5mg $1451 2026-06-03 Buy
TRC TRC-N389990-5MG Neomycin B Hexaacetate 119-04-0 5mg $313 2026-06-03 Buy
Product number Packaging Price Buy
N1142 20ml $24.3 Buy
460655 500ug $545 Buy
460655 1mg $792 Buy
460655 2.5mg $1451 Buy
TRC-N389990-5MG 5mg $313 Buy

NEOMYCIN B Chemical Properties,Uses,Production

Uses

Neomycin C is an aminoglycoside antibiotic found in many topical medications. Neomycin has been used as a preventive measure for hepatic encephalopathy and hypercholesterolemia.

Definition

ChEBI: A tetracyclic antibacterial agent derived from neomycin, being a glycoside ester of neamine and neobiosamine B.

General Description

Chemical structure: aminoglycoside

Biochem/physiol Actions

Neomycin is an aminoglycoside antibiotic, produced by Streptomyces containing a minimum of 85% neomycin B. It acts as a selection agent for prokaryotic cells transformed using the neo selectable marker gene. Neomycin trisulfate is used to study the cytototoxic side effects of antibiotics, platelet-derived growth factor responses in certain fibroblasts and extraction of nuclear phosphatidylinositol 4,5-bisphosphate-interacting proteins. This product is recommended for use in cell culture applications at 5 mL/L.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

IC 50

Aminoglycoside

NEOMYCIN B Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 73)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Career Henan Chemica Co
+86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-17392587031 1059@dideu.com China 9984 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shanghai YuanYe Biotechnology Co., Ltd. 13636370518 shyysw007@163.com China 89667 60
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11123 58
Neomycin solution neomycine standard solution D-Streptamine, O-2,6-diamino-2,6-dideoxy-.beta.-L-idopyranosyl-(1?3)-O-.beta.-D-ribofuranosyl-(1?5)-O-2,6-diamino-2,6-dideoxy-.alpha.-D-glucopyranosyl-(1?4)-2-deoxy- NEOMYCIN STANDARD NEOMYCIN B actilin actiline antibiotique enterfram framygen soframycin soframycine FRADIOMYCIN B; NEOMYCIN B Neomycin B Hexaacetate 4-O-(2,6-Diamino-2,6-dideoxy-α-D-glucopyranosyl)-5-O-[3-O-(2,6-diamino-2,6-dideoxy-β-L-idopyranosyl)-β-D-ribofuranosyl]-2-deoxy-D-streptamine (2R,3S,4R,5R,6R)-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-2-[(2S,3R,4S,5R)-4-[(2R,3R,4R,5S,6S)-6-(aminomethyl)-3-azanyl-4,5-dihydroxy-oxan-2-yl]oxy-3-hydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-4,6-bis(azanyl)-3-hydroxy-cyclohexyl]oxy-5-azanyl-oxane-3,4-diol (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-4,6-diamino-2-[(2S,3R,4S,5R)-4-[(2R,3R,4R,5S,6S)-3-amino-6-(aminomethyl)-4,5-dihydroxyoxan-2-yl]oxy-3-hydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxycyclohexyl]oxyoxane-3,4-diol (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-4,6-diamino-2-[(2S,3R,4S,5R)-4-[(2R,3R,4R,5S,6S)-3-amino-6-(aminomethyl)-4,5-dihydroxy-tetrahydropyran-2-yl]oxy-3-hydroxy-5-methylol-tetrahydrofuran-2-yl]oxy-3-hydroxy-cyclohexoxy]tetrahydropyran-3,4-diol Antibiotic 10676 Antibiotique EF 185 Dekamycin III Framidal Framycin Francetin Fraquinol Leo Red Dry Cow D-Streptamine, O-2,6-diamino-2,6-dideoxy-β-L-idopyranosyl-(1→3)-O-β-D-ribofuranosyl-(1→5)-O-[2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl-(1→4)]-2-deoxy- NEOMYCIN B USP/EP/BP Neomycin B/Neomycin B Acetate Neomycin B (Framycetin) framycetin 119-04-0 1190-04-0 BioChemical Antibiotics A to Z Antibiotics Antibiotics N-S Mechanism of Action N L - ZAlphabetic NA - NIMore...Close... AminoglycosidesAntibiotics Antibacterial Antibiotics Antibiotics A to Antibiotics by Application Antibiotics N-SAntibiotics Antineoplastic and Immunosuppressive AntibioticsAntibiotics Chemical Structure Class Genetic Marker SelectionAntibiotics Interferes with Protein SynthesisSpectrum of Activity