LEQ803
Based on 1 Customer Validation
LEQ803 (N-Desmethyl Ribociclib) is a drug metabolite of the CDK4/6 inhibitor Ribociclib (HY-15777), which is produced through metabolism by CYP3A4. LEQ803 has potential application value in the field of oncology.
For research use only. We do not sell to patients.
- Purity: 99.37%
- CAS No.: 1211441-59-6
- Formula: C22H28N8O
- Molecular Weight:420.51
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
Chemical Information
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CAS No. 1211441-59-6
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Appearance Solid
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Molecular Weight 420.51
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Formula C22H28N8O
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Color Light yellow to yellow
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SMILES
O=C(C1=CC2=C(N1C3CCCC3)N=C(NC4=NC=C(N5CCNCC5)C=C4)N=C2)NC
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Synonyms
N-Desmethyl Ribociclib
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
DMSO : 4.17 mg/mL (9.92 mM; ultrasonic and warming and heat to 60°C; 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. 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. 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 (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
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. 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 | 2.3781 mL | 11.8903 mL | 23.7806 mL | 59.4516 mL |
| 5 mM | 0.4756 mL | 2.3781 mL | 4.7561 mL | 11.8903 mL |