(Rac)-Bepotastine besilate
Based on 1 Customer Validation
(Rac)-Bepotastine (besilate) is the isomer of Bepotastine (besilate) (HY-A0015), and can be used as an experimental control. Bepotastine besilate is a selective and orally active second-generation histamine H1 receptor antagonist, can suppress the expression of nerve growth factor (NGF). Bepotastine besilate has the potential for allergic rhinitis, allergic conjunctivitis and urticaria/pruritus research.
For research use only. We do not sell to patients.
- Purity : 99.52%
- CAS No.: 1415692-17-9
- Formula: C27H31ClN2O6S
- Molecular Weight:547.06
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Storage:
4°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
All Histamine Receptor Isoforms
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Biological Activity
Description
Chemical Information
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CAS No. 1415692-17-9
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Appearance Solid
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Molecular Weight 547.06
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Formula C27H31ClN2O6S
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Color Off-white to light yellow
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SMILES
O=S(C1=CC=CC=C1)(O)=O.O=C(CCCN2CCC(CC2)OC(C3=NC=CC=C3)C4=CC=C(C=C4)Cl)O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Solvent & Solubility
In Vitro:
DMSO : 50 mg/mL (91.40 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Protocols
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PC12 NGF-Induced Neuronal Differentiation Culture
PC12 cells are a rat adrenal pheochromocytoma clonal line that responds to NGF by stopping proliferation and extending branching neurite-like processes; after longer NGF exposure, cells develop long processes and neuronal-like ultrastructural and functional features. NGF-induced differentiation is read out mainly by neurite outgrowth, reduced proliferation, microtubule assembly, and neuronal differentiation-associated proteins such as MAPs, tau, GAP-43, and synapsin-1.
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RNA extraction experimental
By lysing cells, releasing RNA, and removing impurities such as proteins and DNA, high-purity RNA products are finally obtained. The commonly used traditional method is the guanidine isothiocyanate/phenol/chloroform method (Trizol), which is suitable for a variety of animal materials including animal tissues, microorganisms, cultured cells, etc., and most plant materials.
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PC12 NGF-induced neuronal-like differentiation
PC12 cells are a rat adrenal pheochromocytoma-derived clonal cell line that responds to nerve growth factor by stopping proliferation and extending neurites, producing a sympathetic neuron-like phenotype used to study neuronal differentiation and neurite outgrowth. NGF acts through TrkA-dependent signaling, and neurite outgrowth is associated with ERK/Akt signaling, microtubule organization, neuronal-marker expression, and increased electrophysiological neuronal features such as sodium-channel density. The main assay readout is morphological differentiation, usually measured as the percentage of neurite-bearing cells, neurite length, neurite number, or total neurite length per cell. Additional readouts include GAP-43, tyrosine hydroxylase, βIII-tubulin, neurofilament, synapsin I, synaptophysin, ERK phosphorylation, Akt phosphorylation, and sodium-channel current density.
Purity & Documentation
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Data Sheet (275 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
[1]. Kida T, et al. Bepotastine besilate, a highly selective histamine H(1) receptor antagonist, suppresses vascular hyperpermeability and eosinophil recruitment in in vitro and in vivo experimental allergic conjunctivitis models. Exp Eye Res. 2010 Jul;91(1):85-91. [Content Brief]
[2]. Kamata Y, et al. Bepotastine besilate downregulates the expression of nerve elongation factors in normal human epidermal keratinocytes. J Dermatol Sci. 2018 Apr 23:S0923-1811(18)30186-5. [Content Brief]
[3]. Tanizaki H, et al. Oral administration of bepotastine besilate suppressed scratching behavior of atopic dermatitis model NC/Nga mice. Int Arch Allergy Immunol. 2008;145(4):277-82. [Content Brief]
[4]. Jon I Williams, et al. Non-clinical pharmacology, pharmacokinetics, and safety findings for the antihistamine bepotastine besilate. Curr Med Res Opin. 2010 Oct;26(10):2329-38. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 1.8280 mL | 9.1398 mL | 18.2795 mL | 45.6988 mL |
| 5 mM | 0.3656 mL | 1.8280 mL | 3.6559 mL | 9.1398 mL | |
| 10 mM | 0.1828 mL | 0.9140 mL | 1.8280 mL | 4.5699 mL | |
| 15 mM | 0.1219 mL | 0.6093 mL | 1.2186 mL | 3.0466 mL | |
| 20 mM | 0.0914 mL | 0.4570 mL | 0.9140 mL | 2.2849 mL | |
| 25 mM | 0.0731 mL | 0.3656 mL | 0.7312 mL | 1.8280 mL | |
| 30 mM | 0.0609 mL | 0.3047 mL | 0.6093 mL | 1.5233 mL | |
| 40 mM | 0.0457 mL | 0.2285 mL | 0.4570 mL | 1.1425 mL | |
| 50 mM | 0.0366 mL | 0.1828 mL | 0.3656 mL | 0.9140 mL | |
| 60 mM | 0.0305 mL | 0.1523 mL | 0.3047 mL | 0.7616 mL | |
| 80 mM | 0.0228 mL | 0.1142 mL | 0.2285 mL | 0.5712 mL |