PSAR18-COOH
Based on 1 Customer Validation
PSAR18-COOH (Ac-PSAR18-COOH) is a polysarcosine PSAR derivative. PSAR is a biodegradable, non-immunogenic polymer that has been used in a variety of compounds or diagnostic delivery systems. PSAR18 can be used as a component of ADC linkers.
For research use only. We do not sell to patients.
- Purity: 99.50%
- CAS No.: 2313534-26-6
- Formula: C56H94N18O20
- Molecular Weight:1339.45
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Storage:
Sealed storage, away from moisture and light, under nitrogen.
Powder -80°C, 2 years , -20°C, 1 year* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light, under nitrogen)
To place orders, for customer services and technical support, please contact: MedChemExpress USA
Tel: 609-228-6898 E-mail: [email protected] [email protected]
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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
PSAR can replace PEG and can be used to design protein conjugates with improved performance[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 2313534-26-6
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Appearance Solid
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Molecular Weight 1339.45
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Formula C56H94N18O20
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Color White to off-white
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Synonyms
Ac-PSAR18-COOH
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Sequence
Ac-Gly(N-Me)-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar
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Sequence Shortening
Ac-Gly(N-Me)-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar-Sar
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Sealed storage, away from moisture and light, under nitrogen
Powder -80°C 2 years -20°C 1 year * In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light, under nitrogen)
Solvent & Solubility
H2O : 100 mg/mL (74.66 mM; Need ultrasonic)
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 and light, under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
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 and light, under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (266 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 and light, under nitrogen). 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 |
|---|---|---|---|---|---|
| H2O | 1 mM | 0.7466 mL | 3.7329 mL | 7.4658 mL | 18.6644 mL |
| 5 mM | 0.1493 mL | 0.7466 mL | 1.4932 mL | 3.7329 mL | |
| 10 mM | 0.0747 mL | 0.3733 mL | 0.7466 mL | 1.8664 mL | |
| 15 mM | 0.0498 mL | 0.2489 mL | 0.4977 mL | 1.2443 mL | |
| 20 mM | 0.0373 mL | 0.1866 mL | 0.3733 mL | 0.9332 mL | |
| 25 mM | 0.0299 mL | 0.1493 mL | 0.2986 mL | 0.7466 mL | |
| 30 mM | 0.0249 mL | 0.1244 mL | 0.2489 mL | 0.6221 mL | |
| 40 mM | 0.0187 mL | 0.0933 mL | 0.1866 mL | 0.4666 mL | |
| 50 mM | 0.0149 mL | 0.0747 mL | 0.1493 mL | 0.3733 mL | |
| 60 mM | 0.0124 mL | 0.0622 mL | 0.1244 mL | 0.3111 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
PSAR18-COOH Related Classifications
HY-160429 Related Classifications
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