Ac-IEAR-pNA
Based on 1 Customer Validation
Ac-IEAR-pNA is the chromogenic substrate for quantifying endotoxin levels. Ac-IEAR-pNA is cleaved by HuBChE to produce p-nitroaniline product.
For research use only. We do not sell to patients.
- Purity: 99.82%
- CAS No.: 132567-18-1
- Formula: C28H43N9O9
- Molecular Weight:649.70
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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)
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
Biological Activity
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BChE |
Chemical Information
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CAS No. 132567-18-1
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Appearance Solid
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Molecular Weight 649.70
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Formula C28H43N9O9
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Color White to off-white
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Sequence
Ac-Ile-Glu-Ala-Arg-pNA
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Sequence Shortening
Ac-IEAR-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 (76.96 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 (271 KB)
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SDS (254 KB)
- English - EN (254 KB)
- Français - FR (254 KB)
- Deutsch - DE (254 KB)
- Norwegian - NO (254 KB)
- Español - ES (254 KB)
- Swedish - SV (254 KB)
- Italian - IT (254 KB)
- Korean - KR (254 KB)
- Portuguese - PT (254 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 | 1.5392 mL | 7.6959 mL | 15.3917 mL | 38.4793 mL |
| 5 mM | 0.3078 mL | 1.5392 mL | 3.0783 mL | 7.6959 mL | |
| 10 mM | 0.1539 mL | 0.7696 mL | 1.5392 mL | 3.8479 mL | |
| 15 mM | 0.1026 mL | 0.5131 mL | 1.0261 mL | 2.5653 mL | |
| 20 mM | 0.0770 mL | 0.3848 mL | 0.7696 mL | 1.9240 mL | |
| 25 mM | 0.0616 mL | 0.3078 mL | 0.6157 mL | 1.5392 mL | |
| 30 mM | 0.0513 mL | 0.2565 mL | 0.5131 mL | 1.2826 mL | |
| 40 mM | 0.0385 mL | 0.1924 mL | 0.3848 mL | 0.9620 mL | |
| 50 mM | 0.0308 mL | 0.1539 mL | 0.3078 mL | 0.7696 mL | |
| 60 mM | 0.0257 mL | 0.1283 mL | 0.2565 mL | 0.6413 mL |
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