EINECS: 231-683-5
Molecular Formula: C₃₃H₄₇NO₁₃ 
Synonyms: 6,11,28-Trioxatricyclo[22.3.1.05,7]octacosa-8,14,16,18,20-pentaene-25-carboxylicacid, 22-[(3-amino-3,6-dideoxy-b-D-mannopyranosyl)oxy]-1,3,26-trihydroxy-12-methyl-10-oxo-,(1R,3S,5R,7R,8E,12R,14E,16E,18E,20E,22R,24S,25R,26S)-; 6,11,28-Trioxatricyclo[22.3.1.05,7]octacosa-8,14,16,18,20-pentaene-25-carboxylicacid, 22-[(3-amino-3,6-dideoxy-b-D-mannopyranosyl)oxy]-1,3,26-trihydroxy-12-methyl-10-oxo-,[1R-(1R*,3S*,5R*,7R*,8E,12R*,14E,16E,18E,20E,22R*,24S*,25R*,26S*)]-; Pimaricin(6CI,8CI); Tennecetin (7CI); 6,11,28-Trioxatricyclo[22.3.1.05,7]octacosane,pimaricin deriv.; Antibiotic A 5283; CL 12625; Delvocid; E 235; Mycophyt; Myprozine; Myuprozine; Natacyn; Natajen; Natamax; Natamax SF; Natamax lactose; Natamycin; Pimafucin; Synogil; [1R-(1R*,3S*,5R*,7R*,8E,12R*,14E,16E,18E,20E,22R*,24S*,25R*,26S*)]-22-[(3-Amino-3,6-dideoxy-b-D-mannopyranosyl)oxy]-1,3,26-trihydroxy-12-methyl-10-oxo-6,11,28-trioxatricyclo[22.3.1.05,7]octacosa-8,14,16,18,20-pentaene-25-carboxylicacid; d-Natamycin;
Appearance: white to off-white solid
Molecular Weight: 665.73
Density: 1.0 g/mL at 20 °C(lit.)
Boiling Point: 952.2 °C at 760 mmHg
Melting Point: 2000 °C
Flash Point: 529.7 °C
Storage Temperature: 2-8°C
Refractive index: 1.62
Solubility: Insoluble
Stability: Stable under normal temperatures and pressures.
Usage: Polyene antifungal antibiotic