Tolbutamide (HLS-831)

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

Tolbutamide (HLS-831)
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
25g$140Check With Us
50g$200Check With Us
100g$300Check With Us

Cat #: V0192 CAS #: 64-77-7 Purity ≥ 98%

Description: Tolbutamide (also known as HLS 831; trade names: Artosin, Diabetol, Orinase), a sulfonylurea analog, is a potent and selective inhibitor of potassium channel used as an oral blood-glucose-lowering/hypoglycemic medication.

References: Wray, H.L. and A.W. Harris, Adenosine 3', 5'-monophosphate-dependent protein kinase in adipose tissue: inhibition by tolbutamide. Biochem Biophys Res Commun, 1973. 53(1): p. 291-4.

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Product Promise

Promise
Molecular Weight (MW)270.35
Molecular FormulaC12H18N2O3S
CAS No.64-77-7
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 54 mg/mL (199.7 mM)r
Water: <1 mg/mLr
Ethanol: 54 mg/mL (199.7 mM)
SynonymsTolbutamide, trade names: Artosin, Diabetol, Orinase, HLS 831, HLS831, HLS-831
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM3.6989 mL18.4945 mL36.9891 mL73.9782 mL
5mM0.7398 mL3.6989 mL7.3978 mL14.7956 mL
10mM0.3699 mL1.8495 mL3.6989 mL7.3978 mL
20mM0.1849 mL0.9247 mL1.8495 mL3.6989 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.