Obafluorin
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    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 574085

CAS#: 92121-68-1

Description: Obafluorin is a β-lactone antibiotic that has been found in P. fluorescens. It is active against S. aureus, S. faecalis, K. pneumoniae, and P. vulgaris.


Chemical Structure

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Obafluorin
CAS# 92121-68-1

Theoretical Analysis

MedKoo Cat#: 574085
Name: Obafluorin
CAS#: 92121-68-1
Chemical Formula: C17H14N2O7
Exact Mass: 358.0801
Molecular Weight: 358.31
Elemental Analysis: C, 56.99; H, 3.94; N, 7.82; O, 31.26

Price and Availability

Size Price Availability Quantity
1.0mg USD 425.0 2 Weeks
5.0mg USD 1550.0 2 Weeks
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Synonym: Obafluorin

IUPAC/Chemical Name: 2,3-dihydroxy-N-[(2R,3S)-2-[(4-nitrophenyl)methyl]-4-oxo-3-oxetanyl]-benzamide

InChi Key: AINNQKIVZOTQBB-KGLIPLIRSA-N

InChi Code: InChI=1S/C17H14N2O7/c20-12-3-1-2-11(15(12)21)16(22)18-14-13(26-17(14)23)8-9-4-6-10(7-5-9)19(24)25/h1-7,13-14,20-21H,8H2,(H,18,22)/t13-,14+/m1/s1

SMILES Code: O=C(C1=C(O)C(O)=CC=C1)N[C@H]2[C@@H](CC3=CC=C([N+]([O-])=O)C=C3)OC2=O

Appearance: A crystalline solid

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 358.31 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1. Pu, Y., Lowe, C., Sailer, M., et al. Synthesis, stability, and antimicrobial activity of (+)-obafluorin and related β-lactone antibiotics. J. Org. Chem. 59(13), 3642-3655 (1994).