Serpin B9-IN-1
Based on 1 publication(s) in Google Scholar
Serpin B9-IN-1 (BTCA) is an inhibitor that specifically targets Serpin B9 (SB9); SB9 is a natural inhibitor of granzyme B (GrB) , but may promote the metastasis of lung cancer cells into the bone marrow. SB9-overexpressing cancer cells promote proliferation and metastasis in an immune cell-dependent manner by binding to GrB. Inhibition of SB9 by Serpin B9-IN-1 significantly inhibits immunotherapy of lung cancer bone metastases in the caudal artery (CA) mouse model (LCBM).
For research use only. We do not sell to patients.
- Purity: 97.42%
- CAS No.: 154235-77-5
- Formula: C8H5NO3
- Molecular Weight:163.13
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Publications Citing Use of MedChemExpress (MCE) Serpin B9-IN-1
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Biological Activity
IC50: Serpin B9
Serpin B9-IN-1 (300 μg/d; ip; 14 d) effectively delayed the average time to bone metastasis (BM) in the LLC1-BM3 cell group[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:LLC1-BM3 Bone Metastatic Mouse Model by CA injections[1]
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Dosage:50 mg/kg
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Administration:ip; followed after cancer cell injection, injection daily for 14 days
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Result:Reduced the survival rate and metastasis proportion of metastatic cancer cells
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Animal Model:LLC1-BM3-sr-ctrl Model in Mouse[1]
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Dosage:300 μg
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Administration:ip; once daily for 14 days
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Result:Delayed the mean time to occurrence of bone metastasis (BM), and lowered the burden of BM in LLC1-BM3-shSB9 cells group.
Chemical Information
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CAS No. 154235-77-5
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Appearance Solid
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Molecular Weight 163.13
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Formula C8H5NO3
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Color Light yellow to brown
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SMILES
O=C(C1=CC=C2N=COC2=C1)O
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Synonyms
BTCA
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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
Publications (1)
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Journal Impact Factor
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Most Recent
Solvent & Solubility
DMSO : 100 mg/mL (613.01 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. 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)
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: 5 mg/mL (30.65 mM); Suspended solution; Need ultrasonic
This protocol yields a suspended solution of 5 mg/mL. Suspended solution can be used for oral and intraperitoneal injection.
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (50.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
For the following dissolution methods, please prepare the working solution directly:
It is recommended to prepare fresh solutions and use them promptly within a short period of time.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 50% PEG300 50% Saline
Solubility: 5 mg/mL (30.65 mM); Clear solution; Need ultrasonic
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Purity & Documentation
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Data Sheet (275 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 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 | 6.1301 mL | 30.6504 mL | 61.3008 mL | 153.2520 mL |
| 5 mM | 1.2260 mL | 6.1301 mL | 12.2602 mL | 30.6504 mL | |
| 10 mM | 0.6130 mL | 3.0650 mL | 6.1301 mL | 15.3252 mL | |
| 15 mM | 0.4087 mL | 2.0434 mL | 4.0867 mL | 10.2168 mL | |
| 20 mM | 0.3065 mL | 1.5325 mL | 3.0650 mL | 7.6626 mL | |
| 25 mM | 0.2452 mL | 1.2260 mL | 2.4520 mL | 6.1301 mL | |
| 30 mM | 0.2043 mL | 1.0217 mL | 2.0434 mL | 5.1084 mL | |
| 40 mM | 0.1533 mL | 0.7663 mL | 1.5325 mL | 3.8313 mL | |
| 50 mM | 0.1226 mL | 0.6130 mL | 1.2260 mL | 3.0650 mL | |
| 60 mM | 0.1022 mL | 0.5108 mL | 1.0217 mL | 2.5542 mL | |
| 80 mM | 0.0766 mL | 0.3831 mL | 0.7663 mL | 1.9157 mL | |
| 100 mM | 0.0613 mL | 0.3065 mL | 0.6130 mL | 1.5325 mL |