D-Val-Leu-Arg-pNA acetate
Based on 1 Customer Validation
D-Val-Leu-Arg-pNA (acetate) is the acetate form of D-Pro-Phe-Arg-p-nitroanilide (pNa). D-Pro-Phe-Arg-p-nitroanilide (pNa) is the substrate for kallikrein and can be used to assay the activity of kallikrein.
For research use only. We do not sell to patients.
- Purity: 98.89%
- CAS No.: 162303-66-4
- Formula: C25H42N8O7
- Molecular Weight:566.65
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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
Chemical Information
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CAS No. 162303-66-4
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Appearance Solid
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Molecular Weight 566.65
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Formula C25H42N8O7
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Color White to off-white
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Sequence
{d-Val}-Leu-Arg-{pNA}
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Sequence Shortening
{d-Val}-LR-{pNA}
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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 (88.24 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)
Purity & Documentation
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Data Sheet (270 KB)
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SDS (394 KB)
- English - EN (394 KB)
- Français - FR (394 KB)
- Deutsch - DE (394 KB)
- Norwegian - NO (394 KB)
- Español - ES (394 KB)
- Swedish - SV (394 KB)
- Italian - IT (394 KB)
- Korean - KR (394 KB)
- Portuguese - PT (394 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 | 1.7648 mL | 8.8238 mL | 17.6476 mL | 44.1189 mL |
| 5 mM | 0.3530 mL | 1.7648 mL | 3.5295 mL | 8.8238 mL | |
| 10 mM | 0.1765 mL | 0.8824 mL | 1.7648 mL | 4.4119 mL | |
| 15 mM | 0.1177 mL | 0.5883 mL | 1.1765 mL | 2.9413 mL | |
| 20 mM | 0.0882 mL | 0.4412 mL | 0.8824 mL | 2.2059 mL | |
| 25 mM | 0.0706 mL | 0.3530 mL | 0.7059 mL | 1.7648 mL | |
| 30 mM | 0.0588 mL | 0.2941 mL | 0.5883 mL | 1.4706 mL | |
| 40 mM | 0.0441 mL | 0.2206 mL | 0.4412 mL | 1.1030 mL | |
| 50 mM | 0.0353 mL | 0.1765 mL | 0.3530 mL | 0.8824 mL | |
| 60 mM | 0.0294 mL | 0.1471 mL | 0.2941 mL | 0.7353 mL | |
| 80 mM | 0.0221 mL | 0.1103 mL | 0.2206 mL | 0.5515 mL |