Product Name: Tobramycin
Synonyms: Tobramycin, Free Base - CAS 32986-56-4 - Calbiochem;1-epitobramycin;3’-deoxykanamycinb;4-[2,6-diamino-2,3,6-trideoxy-alpha-d-glycopyranosyl]-6-[3-amino-3-deoxy-alpha;6-trideoxy-alpha-d-ribo-hexopyranosyl-(1-4))-2-deoxy-;d-6-trideoxy-alpha-d-ribohexopyranosyl-(1-6))-2-deoxy;d-6-tyrideoxy-alpha-d-ribohexopyranosyl-(1-6))-2-deoxy;O-[3-AMINO-3-DEOXY-ALPHA-D-GLUCOPYRANOSYL-(1->6)]-O-[2,6-DIAMINO-2,3,6-TRIDEOXY-ALPHA-D-RIBOHEXOPYRANOSYL-(1->4)]-2-DEOXY-D-STREPTAMINE
CAS: 32986-56-4
MF: C18H37N5O9
MW: 467.51
EINECS: 251-322-5
Product Categories: -;Oligosaccharide Compounds;Biochemistry;Intermediates & Fine Chemicals;Aminoglycosides (Antibiotics for Research and Experimental Use);Antibiotics for Research and Experimental Use;Oligosaccharides;Pharmaceuticals;Peptide Synthesis/Antibiotics;API;TOBI;antibiotic;Inhibitors
Mol File: 32986-56-4.mol
Tobramycin Structure
Tobramycin Chemical Properties
Melting point 178 °C
Boiling point 570.01°C (rough estimate)
alpha D20 +129° (c = 1 in water)
density 1.3458 (rough estimate)
refractive index 143 ° (C=4, H2O)
storage temp. 2-8°C
solubility H2O: 50 mg/mL, clear, faintly yellow
pka pKa 6.7 (Uncertain);8.3 (Uncertain);9.9 (Uncertain)
form White to off-white solid
color white to off-white
Water Solubility Soluble in water
Merck 14,9490
BRN 1357507
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39
WGK Germany 2
RTECS WK2100000
F 3-10
HS Code 29419090
Hazardous Substances Data 32986-56-4(Hazardous Substances Data)
Toxicity LD50 in mice, rats (mg/kg): 441, 969 s.c. (Welles)