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(R)-BINAP

(R)-BINAP is a biochemical compound that may be utilized as a biomaterial or organic/chemical reagent for biomedical research.
(R)-BINAP
(R)-BINAP Chemical Structure CAS No.: 76189-55-4
Product category: Biochemical Assay Reagents
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
25g
50g
Other Sizes

Other Forms of (R)-BINAP:

  • (Rac)-BINAP
  • (S)-BINAP
Official Supplier of:
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Product Description
(R)-BINAP is a biochemical compound that may be utilized as a biomaterial or organic/chemical reagent for biomedical research.
(R)-BINAP ((R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl) (CAS 76189-55-4) is a chiral diphosphine ligand with molecular formula C₄₄H₃₂P₂ and molecular weight 622.67 g/mol. It features two naphthyl rings linked at the 1,1' positions, each bearing a diphenylphosphino group at the 2-position. The compound is a biochemical reagent used as a biomaterial or organic/chemical reagent for biomedical research.
Biological Activity I Assay Protocols (From Reference)
Targets
(R)-BINAP does not have a defined pharmacological target. It is a chiral chelating ligand used in asymmetric catalysis. Its mechanism of action is chemical: the ligand coordinates to metal centers to form chiral catalysts that promote enantioselective reactions. It is the basis of a number of homogeneous catalysts which promote hydrogenation reactions with very high enantiomeric excesses.
ln Vitro
In metal-mediated asymmetric catalysis, (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthy is employed as a chiral ligand.
In vitro, (R)-BINAP is used as a chiral diphosphine ligand in asymmetric catalysis. It reacts with allylpalladium(II) chloride dimer to form a BINAP-palladium catalyst, which can catalyze the asymmetric allylation of 1,3-diketones to form chiral 2,2-dialkyl-1,3-diketones. As a chiral chelating ligand, it is used in hydrogenation reactions with very high enantiomeric excesses.
ln Vivo
In vivo activity data for (R)-BINAP are not available, as the compound is a ligand used for catalysis. It is not intended for in vivo administration and has no established in vivo pharmacokinetic or pharmacodynamic profile. The compound is not designed for therapeutic use.
Enzyme Assay
For in vitro catalytic reactions, (R)-BINAP is used as a chiral ligand in asymmetric catalysis. Standard protocols involve combining the ligand with a metal precursor (e.g., [Pd(allyl)Cl]₂, RuCl₂(p-cymene)₂) in an appropriate solvent to form the active catalyst. The catalyst is then used in asymmetric transformations such as hydrogenation, allylation, and other C-C bond forming reactions. The ligand's axial chirality induces enantioselectivity in the products.
Cell Assay
For in vitro cell-based experiments, (R)-BINAP is not typically used directly in cell culture. It is a chemical reagent used for organic synthesis and catalysis. The compound may be used in the synthesis of chiral compounds that are subsequently tested in cell-based assays, but it is not added directly to cell cultures as a test compound.
Animal Protocol
In vivo animal studies for (R)-BINAP are not applicable, as the compound is a ligand used for catalysis. No animal studies have been conducted for this compound as a therapeutic agent, and it is not intended for diagnostic or therapeutic use in animals or humans.
ADME/Pharmacokinetics
Pharmacokinetic data for (R)-BINAP are not available, as the compound is not a drug and is not administered to living organisms. The compound has a molecular weight of 622.67 g/mol and is highly lipophilic. As a large phosphine ligand, it would be expected to have poor oral bioavailability. The compound is primarily used as a reagent rather than as a drug candidate.
Toxicity/Toxicokinetics
(R)-BINAP is a research chemical and should be handled with appropriate laboratory safety precautions. As a phosphine ligand, it may cause skin and eye irritation. The compound is for research use only and not for human therapeutic or diagnostic applications. Specific LD₅₀ values, acute toxicity classifications, and chronic toxicity data are not available in the public literature. Standard safety practices include the use of personal protective equipment and working in a fume hood.
Additional Infomation
(R)-BINAP ((R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl) (CAS 76189-55-4) is primarily a research-grade chiral ligand, not an FDA-approved pharmaceutical drug. Its primary applications are as a chiral chelating ligand in asymmetric catalysis for hydrogenation and other reactions, and as a biochemical reagent for biomedical research. No clinical trials or approved therapeutic indications exist for this compound.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C44H32P2
Molecular Weight
622.67
Exact Mass
622.197
CAS #
76189-55-4
Related CAS #
(Rac)-BINAP;98327-87-8;(S)-BINAP;76189-56-5
PubChem CID
634876
Appearance
White to off-white solid powder
Boiling Point
724.3±55.0 °C at 760 mmHg
Melting Point
283-286 °C(lit.)
Flash Point
419.0±37.8 °C
Vapour Pressure
0.0±2.3 mmHg at 25°C
Index of Refraction
235 ° (C=0.3, Toluene)
LogP
13.38
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
0
Rotatable Bond Count
7
Heavy Atom Count
46
Complexity
797
Defined Atom Stereocenter Count
0
SMILES
[C@@]1([C@]2=C3C=CC=CC3=CC=C2P(C4=CC=CC=C4)C5=CC=CC=C5)=C6C=CC=CC6=CC=C1P(C7=CC=CC=C7)C8=CC=CC=C8
InChi Key
MUALRAIOVNYAIW-UHFFFAOYSA-N
InChi Code
InChI=1S/C44H32P2/c1-5-19-35(20-6-1)45(36-21-7-2-8-22-36)41-31-29-33-17-13-15-27-39(33)43(41)44-40-28-16-14-18-34(40)30-32-42(44)46(37-23-9-3-10-24-37)38-25-11-4-12-26-38/h1-32H
Chemical Name
[1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-diphenylphosphane
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

Note: Please store this product in a sealed and protected environment (e.g. under nitrogen), avoid exposure to moisture.
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: 5 mg/mL (8.03 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 0.5 mg/mL (0.80 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 5.0 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 1.6060 mL 8.0299 mL 16.0599 mL
5 mM 0.3212 mL 1.6060 mL 3.2120 mL
10 mM 0.1606 mL 0.8030 mL 1.6060 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.

Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

  • Calculate the Mass of a compound required to prepare a solution of known volume and concentration
  • Calculate the Volume of solution required to dissolve a compound of known mass to a desired concentration
  • Calculate the Concentration of a solution resulting from a known mass of compound in a specific volume
An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
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Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
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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