Neomycin B
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.

Category | Antibiotics |
Catalog number | BBF-02116 |
CAS | 119-04-0 |
Molecular Weight | 614.64 |
Molecular Formula | C23H46N6O13 |
Purity | ≥95% |
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Capabilities & Facilities
Fermentation Lab
4 R&D and scale-up labs
2 Preparative purification labs
Fermentation Plant
Semi pilot, pilot and industrial plant 4 Manufacturing sites 7 Production lines at pilot scale 100+ Reactors of 30-4000 L; 170+ reactors of 20 KL-30 KL; 24+ reactors of >100 KL 2 Hydrogenation reactors (200 L, 4Mpa and 1000L, 4Mpa)
Product Description
Neomycin B is originally isolated from Str. fradiae 3535. It is mainly resistant to bacteria and mycobacteria, and its activity is the strongest of the three components.
- Specification
- Properties
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Related CAS | 1405-10-3 (Neomycin sulfate) 4146-30-9 (trisulfate) 25389-98-4 (monosulfate) 28002-70-2 (x-sulfate) |
Synonyms | Framycetin; Mycifradin; Soframycin; O-2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl-(1→3)-O-β-D-ribofuranosyl-(1→5)-O-[2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl-(1→4)]-2-deoxy-D-streptamine; Actilin; Actiline; Antibiotic 10676; Antibiotique EF 185; Dekamycin III; Enterfram; Fradiomycin B; Framidal; Framycin; Framygen; Francetin; Fraquinol; Leo Red Dry Cow |
Storage | Store at -20 °C, under inert atmosphere |
IUPAC Name | (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 |
Canonical SMILES | C1C(C(C(C(C1N)OC2C(C(C(C(O2)CN)O)O)N)OC3C(C(C(O3)CO)OC4C(C(C(C(O4)CN)O)O)N)O)O)N |
InChI | InChI=1S/C23H46N6O13/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/h5-23,30-36H,1-4,24-29H2/t5-,6+,7-,8+,9-,10-,11-,12+,13-,14-,15-,16-,17-,18-,19-,20-,21-,22-,23+/m1/s1 |
InChI Key | PGBHMTALBVVCIT-VCIWKGPPSA-N |
Source | Streptomyces Fradiae |
Appearance | White Amorphous Powder |
Antibiotic Activity Spectrum | mycobacteria |
Boiling Point | 927.1±65.0 °C at 760 mmHg |
Melting Point | >194 °C (dec.) |
Density | 1.61±0.1 g/cm3 |
Solubility | Soluble in Aqueous Acid (Slightly), Water (Slightly) |
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Bio Calculators
* Our calculator is based on the following equation:
Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2
