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MCB-3681 790704-42-6

MCB-3681 790704-42-6

CAS No.: 790704-42-6

MCB-3681 is an antimicrobial active form of Oxaquin that is resistant to Gram-positive (Gram+) bacteria.
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This product is for research use only, not for human use. We do not sell to patients.

MCB-3681 is an antimicrobial active form of Oxaquin that is resistant to Gram-positive (Gram+) bacteria.

Physicochemical Properties


Molecular Formula C31H32F2N4O8
Molecular Weight 626.604595184326
Exact Mass 626.218
CAS # 790704-42-6
PubChem CID 11273606
Appearance Light yellow to yellow solid powder
LogP 3.1
Hydrogen Bond Donor Count 3
Hydrogen Bond Acceptor Count 12
Rotatable Bond Count 9
Heavy Atom Count 45
Complexity 1210
Defined Atom Stereocenter Count 1
SMILES

O=C1C(C(=O)O)=CN(C2CC2)C2C=C(N3CCC(O)(COC4C=CC(N5C(=O)O[C@@H](CNC(=O)C)C5)=CC=4F)CC3)C(=CC1=2)F

InChi Key YEDRNPDLVCNIAV-FQEVSTJZSA-N
InChi Code

InChI=1S/C31H32F2N4O8/c1-17(38)34-13-20-14-37(30(42)45-20)19-4-5-27(24(33)10-19)44-16-31(43)6-8-35(9-7-31)26-12-25-21(11-23(26)32)28(39)22(29(40)41)15-36(25)18-2-3-18/h4-5,10-12,15,18,20,43H,2-3,6-9,13-14,16H2,1H3,(H,34,38)(H,40,41)/t20-/m0/s1
Chemical Name

7-[4-[[4-[(5S)-5-(acetamidomethyl)-2-oxo-1,3-oxazolidin-3-yl]-2-fluorophenoxy]methyl]-4-hydroxypiperidin-1-yl]-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carboxylic acid
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


References

[1]. In vitro activity of MCB3681 against Clostridium difficile strains. Anaerobe 28 (2014) 216-219.


Solubility Data


Solubility (In Vitro) DMSO : ~62.5 mg/mL (~99.74 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.08 mg/mL (3.32 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.08 mg/mL (3.32 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.5959 mL 7.9796 mL 15.9591 mL
5 mM 0.3192 mL 1.5959 mL 3.1918 mL
10 mM 0.1596 mL 0.7980 mL 1.5959 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.