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PV-10 sodium

Cat No.:V13389 Purity: ≥98%
Rose Bengal sodium, a synthetic fluorescein analogue, is a deep red dye whose major component is 4,5,6,7-tetrachloro-2,4,5,7-tetraiodo fluorescein.
PV-10 sodium
PV-10 sodium Chemical Structure CAS No.: 632-69-9
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
500mg
Other Sizes
Official Supplier of:
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Product Description
Rose Bengal sodium, a synthetic fluorescein analogue, is a deep red dye whose major component is 4,5,6,7-tetrachloro-2,4,5,7-tetraiodo fluorescein. Rose Bengal sodium is extensively used as an ophthalmic diagnostic agent to detect dry or damaged cells on the ocular surface and has anti-viral effect.
PV-10 sodium (CAS#: 632-69-9), also known as Rose Bengal sodium, is a synthetic fluorescein analogue and a deep red dye. Its major component is 4,5,6,7-tetrachloro-2,4,5,7-tetraiodofluorescein. PV-10 sodium is extensively used as an ophthalmic diagnostic agent to detect dry or damaged cells on the ocular surface. It also has antiviral effects and is a potent inhibitor of VGlut and vesicular monoamine transporter (VMAT).
Biological Activity I Assay Protocols (From Reference)
Targets
PV-10 sodium targets multiple cellular components. It is a potent inhibitor of VGlut (vesicular glutamate transporter) with a Ki of 19 nM and vesicular monoamine transporter (VMAT) with a Ki of 64 nM. It also acts as a photosensitizer, generating reactive oxygen species upon light activation.
ln Vitro
In vitro, PV-10 sodium acts as an inhibitor of VGlut and VMAT. It is also used as a diagnostic dye to stain damaged cells. Its antiviral effects have been observed in vitro.
ln Vivo
In vivo, PV-10 sodium is used as an ophthalmic diagnostic agent. It is applied topically to the eye to detect dry or damaged cells on the ocular surface. It has also been studied for its potential as a photosensitizer in photodynamic therapy.
Enzyme Assay
The in vitro activity of PV-10 sodium as a VMAT inhibitor is assessed using radioligand binding assays. Membrane preparations from cells expressing VMAT are incubated with a radiolabeled ligand (e.g., [3H]dihydrotetrabenazine) in the presence of varying concentrations of PV-10 sodium. The displacement of the radiolabeled ligand is measured to determine the Ki.
Cell Assay
For cellular assays, PV-10 sodium is used to stain cells for diagnostic or research purposes. Cells are incubated with the dye, and the uptake or binding is visualized using fluorescence microscopy or flow cytometry.
Animal Protocol
In vivo, PV-10 sodium is typically administered topically to the eye as an ophthalmic diagnostic agent. It is applied as a solution, and the staining pattern is observed using a slit lamp.
ADME/Pharmacokinetics
PV-10 sodium has the molecular formula C20H2Cl4I4Na2O5. It is a deep red powder that is soluble in water. It should be stored under appropriate conditions to maintain its stability.
Toxicity/Toxicokinetics
PV-10 sodium can cause convulsions, respiratory depression, changes in liver weight, other liver changes, and effects on dehydrogenases in acute intravenous studies in mice. It may also cause irritation. As a diagnostic agent, it is generally safe for topical ophthalmic use.
References

[1]. Fluorescence characteristics of sodium fluorescein-rose bengal ophthalmic solution mixtures. Cont Lens Anterior Eye. 2014 Oct; 37(5): 358-62.

[2]. The antiviral effects of rose bengal and fluorescein. Arch Ophthalmol. 1987 Oct; 105(10): 1415-7.

Additional Infomation
See also: Rose Red AT (with active fraction).
PV-10 sodium (Rose Bengal sodium) is a synthetic dye with multiple applications. It is used as an ophthalmic diagnostic agent to detect ocular surface damage. It also has antiviral effects and is used as a research tool to study vesicular transporters. It is not a pharmaceutical drug for systemic use.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C20H2CL4I4NA2O5
Molecular Weight
1017.6363
Exact Mass
1015.463
CAS #
632-69-9
PubChem CID
32343
Appearance
Brown to reddish brown solid powder
Boiling Point
757.8ºC at 760 mmHg
Melting Point
>300°C
Flash Point
412.1ºC
LogP
8.104
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
5
Rotatable Bond Count
1
Heavy Atom Count
35
Complexity
936
Defined Atom Stereocenter Count
0
InChi Key
UWBXIFCTIZXXLS-UHFFFAOYSA-L
InChi Code
InChI=1S/C20H4Cl4I4O5.2Na/c21-10-8(9(20(31)32)11(22)13(24)12(10)23)7-3-1-5(25)16(29)14(27)18(3)33-19-4(7)2-6(26)17(30)15(19)28;;/h1-2,29H,(H,31,32);;/q;2*+1/p-2
Chemical Name
disodium;2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl)benzoate
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: (1). This product requires protection from light (avoid light exposure) during transportation and storage.  (2). 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)
H2O : ~31.25 mg/mL (~30.71 mM)
Solubility (In Vivo)
Solubility in Formulation 1: 25 mg/mL (24.57 mM) in PBS (add these co-solvents sequentially from left to right, and one by one), clear solution; with sonication.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 0.9827 mL 4.9133 mL 9.8267 mL
5 mM 0.1965 mL 0.9827 mL 1.9653 mL
10 mM 0.0983 mL 0.4913 mL 0.9827 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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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:
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g/mol

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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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