Physicochemical Properties
| Molecular Formula | C11H8O3 |
| Molecular Weight | 188.18 |
| Exact Mass | 188.047 |
| CAS # | 86-48-6 |
| PubChem CID | 6844 |
| Appearance | White to gray solid powder |
| Density | 1.4±0.1 g/cm3 |
| Boiling Point | 367.7±25.0 °C at 760 mmHg |
| Melting Point | 195-200 °C (dec.)(lit.) |
| Flash Point | 190.4±19.7 °C |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.716 |
| LogP | 3.29 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Heavy Atom Count | 14 |
| Complexity | 227 |
| Defined Atom Stereocenter Count | 0 |
| InChi Key | SJJCQDRGABAVBB-UHFFFAOYSA-N |
| InChi Code | InChI=1S/C11H8O3/c12-10-8-4-2-1-3-7(8)5-6-9(10)11(13)14/h1-6,12H,(H,13,14) |
| Chemical Name | 1-hydroxynaphthalene-2-carboxylic acid |
| 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) |
Biological Activity
| Additional Infomation |
1-hydroxy-2-naphthoic acid is a naphthoic acid with the carboxy group at position 2 and carrying a hydroxy substituent at the 1-position. It is a xenobiotic metabolite produced by the biodegradation of phenanthrene by microorganisms. It has a role as a bacterial xenobiotic metabolite and a fungal xenobiotic metabolite. It is a naphthoic acid, a member of naphthols and a hydroxy monocarboxylic acid. It is functionally related to a 2-naphthoic acid. It is a conjugate acid of a 1-hydroxy-2-naphthoate. 1-Hydroxy-2-naphthoic acid has been reported in Pogostemon cablin with data available. |
Solubility Data
| Solubility (In Vitro) | DMSO: 50 mg/mL (265.70 mM) |
| Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 1.25 mg/mL (6.64 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (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 12.5 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: ≥ 1.25 mg/mL (6.64 mM) (saturation unknown) 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. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 12.5 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. Solubility in Formulation 3: ≥ 1.25 mg/mL (6.64 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 12.5 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 | 5.3141 mL | 26.5703 mL | 53.1406 mL | |
| 5 mM | 1.0628 mL | 5.3141 mL | 10.6281 mL | |
| 10 mM | 0.5314 mL | 2.6570 mL | 5.3141 mL |