DOB-41

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Category Antibiotics
Catalog number BBF-02807
CAS 115666-98-3
Molecular Weight 370.36
Molecular Formula C19H18N2O6

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Description

DOB-41 is produced by the strain of Pseudomonas DOB-41. It has strong anti-gram-positive bacteria activity, and has the effect of inhibiting tumor. It prolongs the survival of transplanted leukemia P388 mice.

Specification

Synonyms Dob-41 antibiotic; Antibiotic dob 41; 6-[(R)-1-[(R)-3-Hydroxy-2-methoxy-1-oxopropoxy]ethyl]-1-phenazinecarboxylic acid
IUPAC Name 6-[(1R)-1-[(2R)-3-hydroxy-2-methoxypropanoyl]oxyethyl]phenazine-1-carboxylic acid
Canonical SMILES CC(C1=C2C(=CC=C1)N=C3C(=N2)C=CC=C3C(=O)O)OC(=O)C(CO)OC
InChI InChI=1S/C19H18N2O6/c1-10(27-19(25)15(9-22)26-2)11-5-3-7-13-16(11)20-14-8-4-6-12(18(23)24)17(14)21-13/h3-8,10,15,22H,9H2,1-2H3,(H,23,24)/t10-,15-/m1/s1
InChI Key OSEDIRANPWGFRX-MEBBXXQBSA-N

Properties

Appearance Yellow Acicular Crystal
Antibiotic Activity Spectrum Gram-positive bacteria; neoplastics (Tumor)
Boiling Point 637.7±45.0°C at 760 mmHg
Melting Point 201°C
Density 1.4±0.1 g/cm3

Reference Reading

1. Isolation of a new phenazine antibiotic, DOB-41, from Pseudomonas species
J Shoji, R Sakazaki, H Nakai, Y Terui, T Hattori, O Shiratori, E Kondo, T Konishi J Antibiot (Tokyo). 1988 May;41(5):589-94. doi: 10.7164/antibiotics.41.589.
A new phenazine antibiotic, DOB-41, was isolated from the culture broth of a Pseudomonas strain. The antibiotic obtained as yellow crystals showed UV maxima at 255 nm and 370 nm. A molecular formula, C19H18N2O6, was indicated by elemental analysis and mass spectrometry. The structure was elucidated by X-ray diffraction analysis. The antibiotic exhibited inhibitory activity against Gram-positive bacteria, and antitumor effect against leukemia P388 in mice.

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