Name | Gliquidone |
Synonyms | ardf26 ardf26se Glurenorm 251-463-2 Gliquidone GLIQUIDONE Gliquidone Tablets ,4-dimethyl-1,3-dioxo-2(1h)-isoquinolinyl)ethyl)- benzenesulfonamide,n-((cyclohexylamino)carbonyl)-4-(2-(3,4-dihydro-7-methoxy-4 N-(Cyclohexylcarbamoyl)-4-[2-(7-methoxy-4,4-dimethyl-1,3-dioxo-3,4-dihydroisochinolin-2(1H)-yl)ethyl]benzolsulfonamid N-(Cyclohexylcarbamoyl)-4-[2-(7-methoxy-4,4-dimethyl-1,3-dioxo-3,4-dihydroisoquinolin-2(1H)-yl)ethyl]benzenesulfonamide N-(Cyclohexylcarbamoyl)-4-[2-(7-methoxy-4,4-dimethyl-1,3-dioxo-3,4-dihydro-2(1H)-isoquinolinyl)ethyl]benzenesulfonamide N-[(cyclohexylamino)carbonyl]-4-{2-[4,4-dimethyl-7-(methyloxy)-1,3-dioxo-3,4-dihydroisoquinolin-2(1H)-yl]ethyl}benzenesulfonamide |
CAS | 33342-05-1 |
EINECS | 251-463-2 |
InChI | InChI=1/C27H33N3O6S/c1-27(2)23-14-11-20(36-3)17-22(23)24(31)30(25(27)32)16-15-18-9-12-21(13-10-18)37(34,35)29-26(33)28-19-7-5-4-6-8-19/h9-14,17,19H,4-8,15-16H2,1-3H3,(H2,28,29,33) |
Molecular Formula | C27H33N3O6S |
Molar Mass | 527.63 |
Density | 1.34±0.1 g/cm3(Predicted) |
Melting Point | 179 °C |
Solubility | DMSO : 50 mg/mL (94.76 mM; Need ultrasonic);H2O : < 0.1 mg/mL (insoluble) |
Appearance | White powder |
Color | White to Almost white |
Merck | 14,4443 |
pKa | 5.12±0.10(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.624 |
MDL | MFCD00631870 |
Use | Hypoglycemic agents for the treatment of non-insulin-dependent diabetes mellitus |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
RTECS | DB1584250 |
HS Code | 29147000 |
Reference Show more | 1. Li Mengying, Zhang Rui, Yang Min, Shao Fuping, Xu Huihui, Yin Dengke. Effects of Danshen injection on pharmacokinetic parameters and intestinal absorption characteristics of gliquidone in diabetic rats [J]. Journal of Anhui University of Traditional Chinese Medicine, 2019, 38(05):67-70. |
This product is 1-cyclohexyl-3-[ [p-[2-(3, 4-dihydro-7-methoxy-4, 4-dimethyl-1, 3-dioxo-2 (1H)-isoquinolyl) ethyl] phenyl] sulfonyl] urea. The content of C27H33N306S shall be 98.0% ~ 102.0% calculated as dry product.
The melting point of this product (General 0612) is 178~182°C.
take 2.0g of this product, add 100ml of water, boil, to the remaining about 50ml, quickly let cool, filter, add water to the filtrate to make 50ml, take 25ml, inspection according to law (General rule 0801 ), compared with the standard sodium chloride solution 7.0ml of the control solution, not more concentrated (0.007%).
take 25ml of the filtrate remaining under the chloride check item and check it according to law (General rule 0802). Compared with the control solution made of 0.02% of standard potassium sulfate solution, it should not be more concentrated ().
take the right amount of this product, precision weighing, plus mobile phase ultrasound to dissolve and dilute the solution containing about 2mg per 1ml, filtering, filtrate as a test solution; take 1ml accurately, put it in a 100ml measuring flask, dilute it to the scale with mobile phase, and use it as a control solution. Take an appropriate amount of isoquinoline reference substance, and weigh it accurately, the mobile phase was added to dissolve and dilute to prepare a solution containing about lOug per 1ml as a control solution. According to the chromatographic conditions under the content determination item, 20ul of the test solution, the control solution and the reference solution are respectively injected into the liquid chromatograph, the chromatogram was recorded to 2 times of the retention time of the main component peak. If there is an impurity peak in the chromatogram of the test solution that is consistent with the retention time of the isoquinoline substance, the peak area shall be calculated according to the external standard method, and the isoquinoline substance shall not exceed 0.75%; the sum of the peak areas of other impurities 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).
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 taking the ignition residue shall not contain more than 10 parts per million of heavy metal when examined by law (General Principles 0821, Law II).
measured by high performance liquid chromatography (General 0512).
silica gel bonded with OCTA alkyl silane as filler; Ammonium dihydrogen phosphate solution (take 1.725g of ammonium dihydrogen phosphate, add water to dissolve 3.5±0.1, adjust pH to with phosphoric acid)-acetonitrile (3:5) the detection wavelength was 310Nm. Appropriate amounts of gliquidone control and isoquinoline control were dissolved and diluted with mobile phase ultrasound to prepare 50ug solutions each in 1 ml, and 20ul was injected into the liquid chromatograph, the number of theoretical plates shall not be less than 2000 calculated by gliquidone peak, and the separation degree between gliquidone peak and isoquinoline peak shall meet the requirements.
take this product, precision weighing, plus mobile phase ultrasound to dissolve, cool, and quantitative dilution made in each lml containing about 0.lmg solution was used as the test solution, and 20ul was injected into the liquid chromatograph with precision, and the chromatogram was recorded. Another gliquidone reference substance was taken and determined by the same method. According to the external standard method to calculate the peak area, that is.
hypoglycemic drugs.
sealed storage.
This product contains gliquidone (C27H33N306S) should be 95.0% ~ 105.0% of the label.
This product is white tablet.
Take 10 tablets of this product, precision weighing, fine grinding, precision weighing appropriate amount (about 50mg equivalent to gliquidone), put it in a 100ml measuring flask, add about 70ml of methanol, dissolve gliquidone by ultrasound in water bath, let it cool, dilute to scale with methanol, shake well, filter, take 10ml continuous filtrate accurately and put it in 50ml measuring flask, dilute with methanol to the scale, shake, according to UV-visible spectrophotometry (General rule 0401), absorbance was measured at the wavelength of 310nm; Another gliquidone reference, precision weighing, methanol was added to dissolve and quantitatively diluted to make about 0.lmg solution, the same method for the determination, calculation, that is.
same glitazinone.
30mg
light shielding, sealed storage.