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BMS-688521

Alias: BMS688521; BMS 688521; BMS-688521
Cat No.:V12945 Purity: ≥98%
BMS-688521 is a potent, orally bioactive inhibitor of the LFA-1/ICAM interaction with IC50 of 2.5 nM in the adhesion assay and 60 nM in the MLR assay.
BMS-688521
BMS-688521 Chemical Structure CAS No.: 893397-44-9
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
5mg
Other Sizes
Official Supplier of:
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Product Description
BMS-688521 is a potent, orally bioactive inhibitor of the LFA-1/ICAM interaction with IC50 of 2.5 nM in the adhesion assay and 60 nM in the MLR assay. BMS-688521 has a good research effect on the mouse allergic eosinophilic pneumonia model.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
BMS-688521 in a mouse-specific adhesion assay with mouse splenocytes and the cell line b.END3 that expresses ICAM-1. The human T cell/HUVEC detection data (ICIC50=2.5 nM) is approximately 30 times higher than the IC50 of BMS-688521, which is 78 nM [1].
ln Vivo
In a mouse model of allergic eosinophilic lung inflammation, BMS-688521 (1–10 mg/kg; oral; three days BID) can effectively reduce lung inflammation [1]. Cmax, Tmax, AUC, and F values of BMS-688521 (5 mg/kg; oral) were 0.32 μM, 1.0 μM, 1.5 μM h, and 50%, correspondingly [1]. BALB/c mice treated with 1 mg/kg of BMS-688521 (iv) had T1/2, MRT, CL, and Vss values of 1.6 hours, 1.7 hours, 50 mL/mim/kg, and 5.1 L/kg, respectively [1].
Animal Protocol
Animal/Disease Models: BALB/c female mice, 6-8 weeks old (OVA mouse lung inflammation) [1]
Doses: 1, 3 and 10 mg/kg
Doses: Oral; three days BID
Experimental Results: 1 mg BID /kg dose Dramatically inhibited eosinophil accumulation in a dose-dependent manner at 3 mg/kg and 10 mg/kg.
References

[1]. Small molecule antagonist of leukocyte function associated antigen-1 (LFA-1): structure-activity relationships leading to the identification of 6-((5S,9R)-9-(4-cyanophenyl)-3-(3,5-dichlorophenyl)-1-methyl-2,4-dioxo-1,3,7-triazaspiro[4.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C26H19CL2N5O4
Molecular Weight
536.37
Exact Mass
535.081
CAS #
893397-44-9
PubChem CID
11699447
Appearance
White to light yellow solid powder
LogP
4.467
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
7
Rotatable Bond Count
4
Heavy Atom Count
37
Complexity
971
Defined Atom Stereocenter Count
2
SMILES
CN1C(=O)N(C(=O)[C@]12CN(C[C@H]2C3=CC=C(C=C3)C#N)C4=NC=C(C=C4)C(=O)O)C5=CC(=CC(=C5)Cl)Cl
InChi Key
LILGMDXLRPEBNH-HFZDXXHNSA-N
InChi Code
InChI=1S/C26H19Cl2N5O4/c1-31-25(37)33(20-9-18(27)8-19(28)10-20)24(36)26(31)14-32(22-7-6-17(12-30-22)23(34)35)13-21(26)16-4-2-15(11-29)3-5-16/h2-10,12,21H,13-14H2,1H3,(H,34,35)/t21-,26+/m0/s1
Chemical Name
6-[(5S,9R)-9-(4-cyanophenyl)-3-(3,5-dichlorophenyl)-1-methyl-2,4-dioxo-1,3,7-triazaspiro[4.4]nonan-7-yl]pyridine-3-carboxylic acid
Synonyms
BMS688521; BMS 688521; BMS-688521
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO : ~100 mg/mL (~186.44 mM)
Solubility (In Vivo)
Solubility in Formulation 1: 5 mg/mL (9.32 mM) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), suspension solution; with sonication.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 50.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 5 mg/mL (9.32 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 50.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.8644 mL 9.3219 mL 18.6438 mL
5 mM 0.3729 mL 1.8644 mL 3.7288 mL
10 mM 0.1864 mL 0.9322 mL 1.8644 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

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