Name | Naftifine hydrochloride |
Synonyms | NAFTINE HCL NAFTIFINE HCL Naftifine HCl NAFTIFENE HYDROCHLORIDE NAFTIFINE HYDROCHLORIDE Naftifine hydrochloride Naftifine hyrdrochloride Exoderil, Naftin, Suadian, Naftifine Hydrochloride (200 mg) (E)-N-Cinnamyl-N-methyl(1-naphthylmethyl)amine hydrochloride N-TRANS-CINNAMYL-N-METHYL-(1-NAPHTHYLMETHYL)AMINE HYDROCHLORIDE |
CAS | 65473-14-5 |
EINECS | 620-502-9 |
InChI | InChI=1/C21H21N.ClH/c1-22(16-8-11-18-9-3-2-4-10-18)17-20-14-7-13-19-12-5-6-15-21(19)20;/h2-15H,16-17H2,1H3;1H/b11-8+ |
Molecular Formula | C21H22ClN |
Molar Mass | 323.86 |
Melting Point | 172-175°C |
Boling Point | 440.1 °C at 760 mmHg |
Solubility | ethanol: soluble 50 mg/mL |
Appearance | White or white-like crystalline powder |
Color | White to Off-White |
Merck | 14,6355 |
Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
MDL | MFCD00059047 |
Use | Used as an antibiotic |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
WGK Germany | nwg |
RTECS | QJ8650000 |
HS Code | 29214990 |
This product is (E)-N-methyl-N-(3-phenyl-2-propenyl)-1-naphthylmethylamine hydrochloride. The content of C21H21N • HCl shall not be less than 99.0% calculated on a dry basis.
The melting point of this product (General 0612) is 175~180 *
take this product, add methanol to dissolve and dilute to make a solution containing about 2mg per 1 ml, as a test solution; Take appropriate amount of precision, A solution containing 20ug per 1 ml was prepared as a control solution by quantitative dilution with toluene. According to the test of high performance liquid chromatography (General rule 0512), silica gel bonded with eighteen alkyl silane is used as the filler, and ammonium acetate solution (1.154g of ammonium acetate is taken, 0.2 of water is added to dissolve it, of glacial acetic acid is added)-Methanol (30:70) as mobile phase with detection wavelength at 254nm. The number of theoretical plates is not less than 2000 based on the calculation of naftifine peak. The LOLs of the test solution and the control solution were respectively injected into the human liquid chromatograph, and the chromatogram was recorded to 2 times of the retention time of the main component peak. If there are impurity peaks in the chromatogram of the test solution, the sum of each impurity peak area shall not be greater than the main peak area of the control solution (1.0%).
take this product, dry to constant weight at 105°C, weight loss shall not exceed 0.5% (General rule 0831).
ignition residue
take l.Og of this product and check it according to law (General rule 0841). The residue left shall not exceed 0.1%.
The residue left under the item of ignition residue shall not contain more than 20 parts per million of heavy metal after examination by law (General rule 0821, Law II).
take l.Og of this product, add 5ml of hydrochloric acid and 20ml of water to dissolve, check according to law (General rule 0822 first law), should comply with the provisions (0.0002%).
take this product about 0.25g, precision weighing, add glacial acetic acid 10ml and acetic anhydride 30ml dissolved, according to the potential titration method (General rule 0701), with perchloric acid titration solution (0.1 mol/L) titration, and the results of the titration were corrected with a blank test. Each 1 ml perchloric acid titration solution (0.1 mol /L) corresponds to 32.39mg of C21H21N-HCl.
antifungal drugs.
light shielding, sealed storage.
This product contains naftifine hydrochloride (C21H21N • HCl) should be 90.0% ~ 110.0% of the label amount.
This product is white ointment.
In the chromatogram recorded under the content determination item, the retention time of the main peak of the test solution should be consistent with the retention time of the main peak of the control solution.
should comply with the relevant provisions under ointment (General rule 0109).
Same as naftifine hydrochloride.
10g:0.lg
shade, seal, and store in a cool place.
This product contains naftifine hydrochloride (C21H21N • HCl) should be 90.0% ~ 110.0% of the label amount.
This product is a colorless clear liquid.
In the chromatogram recorded under the content determination item, the retention time of the main peak of the test solution should be consistent with the retention time of the main peak of the control solution.
Same as naftifine hydrochloride.
10ml: O.lg
shade, close, and store in a cool place.