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Lobetyolin

Cat No.:V34505 Purity: ≥98%
Lobetyolin is naturally occurring bioactive compound, isolated from Codonopsis pilosula.
Lobetyolin
Lobetyolin Chemical Structure CAS No.: 136085-37-5
Product category: Natural Products
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
25mg
50mg
100mg
Other Sizes
Official Supplier of:
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Product Description
Lobetyolin is naturally occurring bioactive compound, isolated from Codonopsis pilosula. Lobetyolin has anti-inflammatory, anti-oxidative and xanthine oxidase inhibiting activities. Lobetyolin also induces the apoptosis via the inhibition of ASCT2-mediated glutamine metabolism[1][2]. Lobetyolin is a reagent for click chemistry, it contains an Alkyne group and can undergo CuAAc (copper-catalyzed azide-alkyne cycloaddition) with molecules containing Azide groups.
Biological Activity I Assay Protocols (From Reference)
Targets
bioactive compound
ln Vitro
Lobetyolin, lobetyol, and methyl linoleate inhibited the gene expression of MUC5AC mucin induced by PMA; lobetyolin did not affect PMA-induced MUC5AC mucin production. However, lobetyol and methyl linoleate inhibited the production of MUC5AC mucin; lobetyolin and lobetyol did not significantly affect PMA-induced MUC5AC mucin secretion from NCI-H292 cells. However, methyl linoleate decreased the MUC5AC mucin secretion.[1]
Cell Assay
Confluent NCI-H292 cells were pretreated with lobetyolin, lobetyol, or methyl linoleate for 30 minutes and then stimulated with phorbol 12-myristate 13-acetate (PMA) for 24 hours. The MUC5AC mucin gene expression, and mucin protein production and secretion were measured by reverse transcription polymerase chain reaction and enzyme-linked immunosorbent assay, respectively.[1]
References
[1]. Yoon YP, et al. Effects of Lobetyolin, Lobetyol and Methyl linoleate on Secretion, Production and Gene Expression of MUC5AC Mucin from Airway Epithelial Cells. Tuberc Respir Dis (Seoul). 2014 Nov;77(5):203-8.
[2]. He W, et, al. Lobetyolin induces apoptosis of colon cancer cells by inhibiting glutamine metabolism. J Cell Mol Med. 2020 Mar;24(6):3359-3369.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C20H28O8
Molecular Weight
396.4315
Exact Mass
396.1784
CAS #
136085-37-5
Appearance
White to yellow solid
Source
Codonopsis pilosula
LogP
-0.6
tPSA
140Ų
SMILES
O1[C@]([H])([C@@]([H])([C@]([H])([C@@]([H])([C@@]1([H])C([H])([H])O[H])O[H])O[H])O[H])OC([H])(/C(/[H])=C(\[H])/C([H])([H])C([H])([H])C([H])([H])O[H])C([H])(C#CC#C/C(/[H])=C(\[H])/C([H])([H])[H])O[H]
InChi Key
MMMUDYVKKPDZHS-UPPVCQNNSA-N
InChi Code
InChI=1S/C20H28O8/c1-2-3-4-5-7-10-14(23)15(11-8-6-9-12-21)27-20-19(26)18(25)17(24)16(13-22)28-20/h2-3,8,11,14-26H,6,9,12-13H2,1H3/b3-2+,11-8+/t14?,15?,16-,17-,18+,19-,20-/m1/s1
Chemical Name
(2R,3R,4S,5S,6R)-2-[(4E,12E)-1,7-dihydroxytetradeca-4,12-dien-8,10-diyn-6-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
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)
Solubility Data
Solubility (In Vitro)
DMSO: ~50 mg/mL (126.1 mM)
H2O: ~50 mg/mL (126.1 mM)
Solubility (In Vivo)
≥ 2.5 mg/mL (6.3 mM) in 10% DMSO + 40% PEG300 + 5% Tween-80 + 45% Saline
≥ 2.5 mg/mL (6.3 mM) in 10% DMSO + 90% (20% SBE-β-CD in saline)
≥ 2.5 mg/mL (6.3 mM) in 10% DMSO + 90% Corn oil  (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.5225 mL 12.6126 mL 25.2251 mL
5 mM 0.5045 mL 2.5225 mL 5.0450 mL
10 mM 0.2523 mL 1.2613 mL 2.5225 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.

Calculator

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An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
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Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
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g/mol

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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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Definitions of molecular mass, molecular weight, molar mass and molar weight:
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution 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 stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(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.

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