PeptideDB

HKOCl-4m 2031170-88-2

HKOCl-4m 2031170-88-2

CAS No.: 2031170-88-2

HKOCl-4m is a Rhodol-based fluorescent probe that selectively targets mitochondria for monitoring mitochondrial hypochlo
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This product is for research use only, not for human use. We do not sell to patients.

HKOCl-4m is a Rhodol-based fluorescent probe that selectively targets mitochondria for monitoring mitochondrial hypochlorous acid (HOCl).

Physicochemical Properties


Molecular Formula C63H61BRCL2N3O7P
Molecular Weight 1153.95811533928
Exact Mass 1151.28
CAS # 2031170-88-2
PubChem CID 162642068
Appearance Pink to red solid powder
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 9
Rotatable Bond Count 14
Heavy Atom Count 77
Complexity 1920
Defined Atom Stereocenter Count 0
SMILES

O=C1C2=CC=CC=C2C2(C3=CC=C(OC4C=C(Cl)C(O)=C(Cl)C=4)C=C3OC3=CC4N(C(C)(C)CC(C)C=4C=C23)CCCC(N2CCN(C(=O)CCCC[P+](C3C=CC=CC=3)(C3C=CC=CC=3)C3C=CC=CC=3)CC2)=O)O1.[Br-]

InChi Key ZLHCHNQSAGGVMV-UHFFFAOYSA-N
InChi Code

InChI=1S/C63H60Cl2N3O7P.BrH/c1-42-41-62(2,3)68(30-17-27-59(70)67-33-31-66(32-34-67)58(69)26-15-16-35-76(45-18-7-4-8-19-45,46-20-9-5-10-21-46)47-22-11-6-12-23-47)55-40-57-52(39-49(42)55)63(50-25-14-13-24-48(50)61(72)75-63)51-29-28-43(38-56(51)74-57)73-44-36-53(64)60(71)54(65)37-44;/h4-14,18-25,28-29,36-40,42H,15-17,26-27,30-35,41H2,1-3H3;1H
Chemical Name

[5-[4-[4-[9'-(3,5-dichloro-4-hydroxyphenoxy)-2',2',4'-trimethyl-3-oxospiro[2-benzofuran-1,6'-3,4-dihydrochromeno[3,2-g]quinoline]-1'-yl]butanoyl]piperazin-1-yl]-5-oxopentyl]-triphenylphosphanium;bromide
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 and light.
Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


ln Vitro HKOCl-4m (5 μM; 30 min): When HOCl was added, the fluorescence intensity dramatically increased. It has been effectively possible to identify endogenous HOCl in RAW264.7 murine macrophages by using HKOCl-4m. In live cells, the production of mitochondrial HOCl can be seen using HKOCl-4m [1].
References

[1]. HKOCl-4: a rhodol-based yellow fluorescent probe for the detection of hypochlorous acid in living cells and tissues. Org. Chem. Front, 2020.


Solubility Data


Solubility (In Vitro) DMSO: 52.5 mg/mL (45.50 mM)
Solubility (In Vivo) Solubility in Formulation 1: 2.63 mg/mL (2.28 mM) in 10% DMSO + 90% (20% SBE-β-CD in 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 26.3 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 0.8666 mL 4.3329 mL 8.6658 mL
5 mM 0.1733 mL 0.8666 mL 1.7332 mL
10 mM 0.0867 mL 0.4333 mL 0.8666 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.