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(±)-α-Tocopherol nicotinate

Cat No.:V43385 Purity: ≥98%
(±)-α-Tocopherol nicotinate, vitamin E-nicotinate, is an orally bioactive fat-soluble antioxidant that can prevent cell membrane lipid peroxidation.
(±)-α-Tocopherol nicotinate
(±)-α-Tocopherol nicotinate Chemical Structure CAS No.: 51898-34-1
Product category: New3
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5g
Other Sizes
Official Supplier of:
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Product Description
(±)-α-Tocopherol nicotinate, vitamin E-nicotinate, is an orally bioactive fat-soluble antioxidant that can prevent cell membrane lipid peroxidation. (±)-α-Tocopherol nicotinate can be hydrolyzed into α-tocopherol and nicotinic acid in the blood and may be utilized in study/research of related vascular diseases.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
(±)-α-Tocopherol nicotinate reduces lipid peroxidative stress in red blood cell membranes, enhances hemorrheology, and improves red blood cell deformability, all of which can help patients with type 2 diabetes slow down the development of microvascular illness [1]. (±)-alpha-tocopheryl nicotinate, or vitamin E, at 2 μg/mL for a full day. Thymic epithelial cell line IT45-R1 is pretreated, and immature T cells are subsequently cultured to enhance CD4+ in thymocytes. share of CD8-T cells [2].
ln Vivo
(±)-alpha-tocopherol nicotinate (Vit E) (50 mg/kg or 585 mg/kg, for seven weeks) in animal diet when compared to a low dosage treatment of 50 mg/kg, the high dose concentration of 585 mg/kg dramatically increases the proportion of CD4+CD8- T cells and ICAM- in the thymus 1 expression in epithelial cells (TEC) recovered from male Fisher rats [2].
References

[1]. Reducing lipid peroxidation stress of erythrocyte membrane by alpha-tocopherol nicotinate plays an important role in improving blood rheological properties in type 2 diabetic patients with retinopathy. Diabet Med. 1998 May;15(5):380-5.

[2]. Vitamin E enhances T cell differentiation through increased epithelial cell function in rat thymus,Nutrition Research,Volume 17, Issue 5,1997,Pages 873-883.

Additional Infomation
Tocopheryl nicotinate is a tocol.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C35H53NO3
Molecular Weight
535.8
Exact Mass
535.402
CAS #
51898-34-1
PubChem CID
27990
Appearance
White to off-white solid powder
Density
1.0±0.1 g/cm3
Boiling Point
649.0±55.0 °C at 760 mmHg
Flash Point
346.3±31.5 °C
Vapour Pressure
0.0±1.9 mmHg at 25°C
Index of Refraction
1.514
LogP
13.23
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
4
Rotatable Bond Count
15
Heavy Atom Count
39
Complexity
725
Defined Atom Stereocenter Count
3
SMILES
CC1=C(C(=C(C2=C1O[C@](CC2)(C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C)OC(=O)C3=CN=CC=C3)C
InChi Key
MSCCTZZBYHQMQJ-AZAGJHQNSA-N
InChi Code
InChI=1S/C35H53NO3/c1-24(2)13-9-14-25(3)15-10-16-26(4)17-11-20-35(8)21-19-31-29(7)32(27(5)28(6)33(31)39-35)38-34(37)30-18-12-22-36-23-30/h12,18,22-26H,9-11,13-17,19-21H2,1-8H3/t25-,26-,35-/m1/s1
Chemical Name
[(2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-yl] pyridine-3-carboxylate
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 : ~10 mg/mL (~18.66 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 1 mg/mL (1.87 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 10.0 mg/mL clear DMSO stock solution to 400 μL of PEG300 and mix evenly; then add 50 μL of Tween-80 to the above solution and mix evenly; then add 450 μL of 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: 1 mg/mL (1.87 mM) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), suspension solution; with ultrasonication.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 10.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

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Solubility in Formulation 3: ≥ 1 mg/mL (1.87 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 10.0 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 1.8664 mL 9.3318 mL 18.6637 mL
5 mM 0.3733 mL 1.8664 mL 3.7327 mL
10 mM 0.1866 mL 0.9332 mL 1.8664 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

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

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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?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

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:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
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  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
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Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
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Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

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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)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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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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