Ciraparantag
Based on 1 Customer Validation
Ciraparantag (PER977) is a thrombin and factor Xa inhibitor. Ciraparantag is a broad-spectrum reversal agent for anticoagulants, including low-molecular-weight heparin, unfractionated heparin, and certain direct oral anticoagulants. It is reported to antagonize the effects of all coagulants except VKAs and agratroban.
For research use only. We do not sell to patients.
- Purity: 98.0%
- CAS No.: 1438492-26-2
- Formula: C22H48N12O2
- Molecular Weight:512.70
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Storage:
4°C, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (stored under nitrogen)
Biological Activity
thrombin, factor Xa[1]
Ciraparantag is a small synthetic and cationic molecule that binds direct Xa inhibitors, direct thrombin inhibitors, and unfractionated and low molecular weight heparin (LMWH) through non-covalent hydrogen bonds and charge–charge interactions[3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
Chemical Information
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CAS No. 1438492-26-2
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Appearance Solid
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Molecular Weight 512.70
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Formula C22H48N12O2
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Color White to off-white
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SMILES
O=C(NCCCN1CCN(CCCNC([C@@H](N)CCCNC(N)=N)=O)CC1)[C@@H](N)CCCNC(N)=N
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Synonyms
PER977
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (stored under nitrogen)
Solvent & Solubility
H2O : ≥ 31 mg/mL (60.46 mM)
* "≥" 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 (stored 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 (stored 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 (268 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
[1]. Das A, et al. Novel antidotes for target specific oral anticoagulants. Exp Hematol Oncol. 2015 Sep 15;4:25. [Content Brief]
[2]. Gomez-Outes A, et al. Specific antidotes in development for reversal of novel anticoagulants: a review. Recent Pat Cardiovasc Drug Discov. 2014;9(1):2-10. [Content Brief]
[3]. Hu TY, et al. Reversing anticoagulant effects of novel oral anticoagulants: role of ciraparantag, andexanet alfa, and idarucizumab. Vasc Health Risk Manag. 2016 Feb 17;12:35-44. [Content Brief]
[4]. Honickel M, et al. The Reversal of Direct Oral Anticoagulants in Animal Models. Shock. 2017 Aug;48(2):144-158. [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 (stored 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 | 1.9505 mL | 9.7523 mL | 19.5046 mL | 48.7615 mL |
| 5 mM | 0.3901 mL | 1.9505 mL | 3.9009 mL | 9.7523 mL | |
| 10 mM | 0.1950 mL | 0.9752 mL | 1.9505 mL | 4.8761 mL | |
| 15 mM | 0.1300 mL | 0.6502 mL | 1.3003 mL | 3.2508 mL | |
| 20 mM | 0.0975 mL | 0.4876 mL | 0.9752 mL | 2.4381 mL | |
| 25 mM | 0.0780 mL | 0.3901 mL | 0.7802 mL | 1.9505 mL | |
| 30 mM | 0.0650 mL | 0.3251 mL | 0.6502 mL | 1.6254 mL | |
| 40 mM | 0.0488 mL | 0.2438 mL | 0.4876 mL | 1.2190 mL | |
| 50 mM | 0.0390 mL | 0.1950 mL | 0.3901 mL | 0.9752 mL | |
| 60 mM | 0.0325 mL | 0.1625 mL | 0.3251 mL | 0.8127 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.