85-2653-16　Tobramycin 5g　CAS No:32986-56-4　257397

特徴

• Single factor antibiotic comprising about 10% of nebramycin, the aminoglycosidic antibiotic complex produced by Streptomyces tenebrarius. Antibacterial.
• Synonyms:O-3-Amino-3-deoxy-α-D-glucopyranosyl-(1-6)-O-[2,6-diamino-2,3,6-trideoxy-α -D-ribo-hexopyranosyl-(1-4)]-2-deoxy-D-streptamine; Nebramycin 6; Nebramycin VI; Tobramax; Tobramaxin; Tobrex;
• Purity (TLC):≥97%
• Appearance:White powder
• TLC Conditions:30mg/ml in water; dichloromethane/ammonia/methanol 17:33:50; ninhydrine, sulfuric acid
• 1H-NMR:Conforms to reference
• Melting Point:152-175°C
• Specific Optical Rotation [alpha]D(c = 2 in water, 20 °C; calculated on dry matter):130-148
• Solubility:Methanol (Slightly), Water (Slightly)
• Water Content (KF):≤11%
• Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at 4°C. Stable for 6 months after receipt.