OSMI-1

This product is for research use only, not for human use. We do not sell to patients.

OSMI-1
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Size Price Stock
100mg$1050Check With Us
200mg$1575Check With Us
500mg$2660Check With Us

Cat #: V6524 CAS #: 1681056-61-0 Purity ≥ 99%

Description: OSMI-1 (OSMI1; OSMI 1) is a novel, potent, cell permeable and quinolinone-6-sulfonamide-based inhibitor of O-GlcNAc transferase (OGT) with an IC50 value of 2.7 μM.

References: Ortiz-Meoz RF, et al. A small molecule that inhibits OGT activity in cells. ACS Chem Biol. 2015 Jun 19;10(6):1392-7.

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Molecular Weight (MW)563.64
Molecular FormulaC28H25N3O6S2
CAS No.1681056-61-0
SMILES CodeO=C(N(CC1=CC=CO1)CC2=CC=CS2)[C@@H](C3=CC=CC=C3OC)NS(=O)(C4=CC5=C(NC(C=C5)=O)C=C4)=O
SynonymsOSMI-1; OSMI 1; OSMI1;
ProtocolIn VitroOSMI-1 (10-100 μM; 24 hours; CHO cells) treatment reduces global O-linked N-acetylglucosamine (O-GlcNAcylation) a dose-dependent manner. OSMI-1 inhibits OGT activity in cells. OSMI-1 (50 μM; 24 hours; CHO cells) treatment decreases the viability by about 50% after 24 hours.
In VivoMammalian and zebrafish toxicity profiles are strikingly similar, and zebrafish can usually serve as an intermediate step between cell-based evaluation and conventional animal testing. The zebrafish model is used to investigate OSM1-1 acute toxicity in vivo. The LC50 of OSM1-1 is 0.031 mg/mL (56 μM, 12 h) and 0.025 mg/mL (45 μM, 24 h) in zebrafish model.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM1.7742 mL8.8709 mL17.7418 mL35.4836 mL
5mM0.3548 mL1.7742 mL3.5484 mL7.0967 mL
10mM0.1774 mL0.8871 mL1.7742 mL3.5484 mL
20mM0.0887 mL0.4435 mL0.8871 mL1.7742 mL
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
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Concentration
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Volume
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Molecular Weight*
The dilution calculator equation
Concentration(start) × Volume(start) = Concentration(final) × Volume(final)

This equation is commonly abbreviated as: C1 V1 = C2 V2

Concentration(start)
C1
×
Volume(start)
V1
=
Concentration(final)
C2
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Volume(final)
V2
Step One: Enter information below
Dosage mg/kg Average weight of animals g Dosing volume per animal µL Number of animals
Step Two: Enter the in vivo formulation
%DMSO + % + %Tween 80 + %ddH2O

Calculation Results:
Working concentration: mg/ml;
Method for preparing DMSO master liquid: mg drug pre-dissolved in µL DMSO(Master liquid concentration mg/mL) ,Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.
Method for preparing in vivo formulation: Take µL DMSO master liquid, next add µL PEG300, mix and clarify, next add µL Tween 80,mix and clarify, next add µL ddH2O,mix and clarify.
Note:
  • (1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
  • (2) Be sure to add the solvent(s) in order.