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Isatin (Indoline-2,3-dione)

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

Isatin (Indoline-2,3-dione)
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100g$250Check With Us
200g$400Check With Us
500g$675Check With Us

Cat #: V2630 CAS #: 91-56-5 Purity ≥ 98%

Description: Isatin (also named 2,3-Indolinedione) is an endogenous MAO inhibitor.

References: Glover V, et al. Isatin: Identity with the Purified Endogenous Monoamine Oxidase Inhibitor Tribulin. Journal of Neurochemistry, 51(2), 656–659.

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Molecular Weight (MW)147.13
Molecular FormulaC8H5NO2
CAS No.91-56-5
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 29 mg/mL (197.1 mM)r
Water: <1 mg/mLr
Ethanol: 10 mg/mL (68 mM)
SMILES CodeO=C1NC2=C(C=CC=C2)C1=O
Synonyms2,3-Indolinedione ;Isatin; 2,3-Dioxo-2,3-dihydroindole; Isatic acid lactam; Isotin
ProtocolIn VitroIn dopaminergic SH-SY5Y cells isatin (1-400 μM) induces cell death in dose- and time dependent manner. This death occurred as a continuum of survival, apoptosis and necrosis.
In VivoA single dose of isatin (80 mg/kg) has a rapid effect on the serotonergic system in the hypothalamus. Isatin significantly increases 5-HT concentrations in the hypothalamus and cortex but did not significantly alter 5-HIAA concentrations.
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
1mM6.7967 mL33.9836 mL67.9671 mL135.9342 mL
5mM1.3593 mL6.7967 mL13.5934 mL27.1868 mL
10mM0.6797 mL3.3984 mL6.7967 mL13.5934 mL
20mM0.3398 mL1.6992 mL3.3984 mL6.7967 mL
Quality Control Documentation
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
×
Volume
×
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
×
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.