Biotin-β-Amyloid (1-42), human TFA
Based on 1 Customer Validation
Biotin-β-Amyloid (1-42), human TFA (Biotin-Amyloid β-Peptide (1-42) (human) TFA) is the botin labeled β-Amyloid (1-42), human TFA (HY-P1363). β-Amyloid (1-42), human TFA is a 42-amino acid peptide which plays a key role in the pathogenesis of Alzheimer disease.
For research use only. We do not sell to patients.
- Purity: 99.01%
- Formula: C215H326F3N57O64S2
- Molecular Weight:4854.36
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Storage:
Sealed storage, away from moisture.
Powder -80°C, 2 years , -20°C, 1 year* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Biological Activity
β-Amyloid Aggregation Guidelines (Following is our recommended protocol. This protocol only provides a guideline, and should be modified according to your specific needs).
1. Solid Aβ peptide is dissolved in cold hexafluoro-2-propanol (HFIP). The peptide is incubated at room temperature for at least 1 h to establish monomerization and randomization of structure.
2. The HFIP is removed by evaporation, and the resulting peptide is stored as a film at -20 or -80 °C.
3. The resulting film is dissolved in anhydrous DMSO at 5 mM and then dilutes into the appropriate concentration and buffer (serum- and phenol red-free culture medium) with vortexing.
4. Next, the solution is age 48 h at 4-8 °C. The sample is then centrifuged at 14000g for 10 min at 4-8 °C; the soluble oligomers are in the supernatant. The supernatant is diluted 10-200-fold for experiments.
Methods vary depends on the downstream applications.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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Appearance Solid
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Molecular Weight 4854.36
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Formula C215H326F3N57O64S2
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Color White to off-white
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Synonyms
Biotin-amyloid β-peptide (1-42) (human) TFA
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Sequence
{Biotin}-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-Ile-Ala
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Sequence Shortening
{Biotin}-DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVVIA
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Sealed storage, away from moisture
Powder -80°C 2 years -20°C 1 year * In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Solvent & Solubility
DMSO : ≥ 50 mg/mL (10.30 mM; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
* "≥" means soluble, but saturation unknown.
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)
Purity & Documentation
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Data Sheet (290 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
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 | 0.2060 mL | 1.0300 mL | 2.0600 mL | 5.1500 mL |
| 5 mM | 0.0412 mL | 0.2060 mL | 0.4120 mL | 1.0300 mL | |
| 10 mM | 0.0206 mL | 0.1030 mL | 0.2060 mL | 0.5150 mL |