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Cheap price Potassium And Aluminum - 4-[4-[(5S)-5-(Aminomethyl)-2-oxo-3-oxazolidinyl]phenyl]-3-morpholinone Hydrochloride – JIN DUN
12.The intermediate 4-(4-aminophenyl)-3-morpholinone (1) of the anticoagulant rivaroxaban was prepared by two methods: ①Bromobenzene was successively reacted with ethanolamine and chloroacetyl chloride to obtain 4-benzene The morpholinone is then nitrated to reduce to 1, and the total yield is about 32%; ②Bromobenzene is first nitrated, and then reacted with ethanolamine to obtain 2-(4-nitroanilino)ethanol, which is then closed by chloroacetyl chloride. The reduction reaction produces 1, and ... -
Hot Selling for Commercial Water Filtration Systems - Hydroxypyrazolodpyrimidine pyrazolo(3,4-d)pyrimidin-1-ol – JIN DUN
It is clinically used in primary and secondary Hyperuricemia, especially in patients with hyperuricemia, as well as in patients with renal insufficiency, and in patients with recurrent or chronic gout, as well as in patients with Hyperuricemia. Used in patients with Gouty nephropathy to relieve symptoms and reduce the formation of renal uric acid stones; gout stones; used in uric acid kidney stones and uric acid kidney disease. This product and its metabolites can inhibit xanthine oxidase, so... -
China Manufacturer for Bonding Between Glass - 2-butyl-5-nitro-3-benzofuranyl)[4-[3-(dibutylaMino)propoxy]phenyl] – JIN DUN
It is clinically used in primary and secondary Hyperuricemia, especially in patients with hyperuricemia, as well as in patients with renal insufficiency, and in patients with recurrent or chronic gout, as well as in patients with Hyperuricemia. Used in patients with Gouty nephropathy to relieve symptoms and reduce the formation of renal uric acid stones; gout stones; used in uric acid kidney stones and uric acid kidney disease. The new anti-arrhythmic drug Atrial fibrillation (AF) is a potent... -
2021 High quality Edr Water Treatment - 3-Amino-4-pyrazole carbosamide hemisulfate – JIN DUN
Intermediate for the synthesis of allopurinol. It is one of the 3-amino-4-substituted pyrazole series. It can be used as an intermediate to synthesize many pharmacologically effective organic compounds, such as allopurinol, one of the pyrazolopyrimidine derivatives series, the latter since 1963 Since its clinical use, it has been the main drug for the treatment of gout. At present, there are few known methods for synthesizing 3-aminopyrazole-4-carboxamide hemisulfate in China, mainly by react... -
High Quality Tertiary Sewage Treatment - p-Tolylcarboxylic acid;4-Toluic acid ,99%;4-Carboxytoluene, p-Toluic acid; – JIN DUN
Description white or light yellow crystalline powder. Easily soluble in methanol and ether, hardly soluble in hot water, and can be volatilized with water vapor; phthalic acid is obtained by oxidation, which can be used as intermediates of medicine, photosensitive materials, pesticides, and organic pigments. Mainly used in the manufacture of hemostatic aromatic acid, p-formonitrile, p-toluoyl chloride, photosensitive materials, etc. It is used in organic synthesis intermediates and pesticide ... -
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Manufacturer for Epoxy Acrylates - 2-Hydroxyethyl acrylate CAS NO.818-61-1 – JIN DUN
HEA is mainly applied in the production of polycarboxylate superplasticizer, thermosetting resin, hydroxyacrylic resin, cementing compound, fibre treating agent and synthetic resin copolymer modifier. 200KG/DRUM, 1000KG/IBC, ISO-tank or requirements of customer ITEM ULTRA-PURE (CUSTOMIZED) FIRST GRADE QUALIFIED APPEARANCE Colorless transparent liquid ESTER CONTENT, ≥ % 98.0 98.0 98.0 P... -
Bottom price Water Filter With Uv Light - Hydroxypyrazolodpyrimidine pyrazolo(3,4-d)pyrimidin-1-ol – JIN DUN
It is clinically used in primary and secondary Hyperuricemia, especially in patients with hyperuricemia, as well as in patients with renal insufficiency, and in patients with recurrent or chronic gout, as well as in patients with Hyperuricemia. Used in patients with Gouty nephropathy to relieve symptoms and reduce the formation of renal uric acid stones; gout stones; used in uric acid kidney stones and uric acid kidney disease. This product and its metabolites can inhibit xanthine oxidase, so... -
Discountable price Acute Circulatory Failure - 3-Amino-4-pyrazole carbosamide hemisulfate – JIN DUN
Intermediate for the synthesis of allopurinol. It is one of the 3-amino-4-substituted pyrazole series. It can be used as an intermediate to synthesize many pharmacologically effective organic compounds, such as allopurinol, one of the pyrazolopyrimidine derivatives series, the latter since 1963 Since its clinical use, it has been the main drug for the treatment of gout. At present, there are few known methods for synthesizing 3-aminopyrazole-4-carboxamide hemisulfate in China, mainly by react... -
Europe style for Cariprazine Hydrochloride - 8-Bromo-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3 – JIN DUN
Use: Intermediate for Linagliptin. Use:Intermediate for Linagliptin Executive standard: enterprise standard Assay:98-102% Exterior:White to light yellow powder Package: 25kg/drum To analyze the existing linagliptin and its key intermediate 8-bromo-7-(2-butynyl)-3,7-dihydro-3-methyl-1-[(4-methyl -2-quinazolinyl)methyl)-1H-purine-2,6-dione (11) synthesis method, find a synthetic route suitable for industrial production. Method: summarize the different synthetic routes. Results and conclusio... -
Chinese Professional Medical Intermediate - p-Tolylcarboxylic acid;4-Toluic acid ,99%;4-Carboxytoluene, p-Toluic acid; – JIN DUN
Description white or light yellow crystalline powder. Easily soluble in methanol and ether, hardly soluble in hot water, and can be volatilized with water vapor; phthalic acid is obtained by oxidation, which can be used as intermediates of medicine, photosensitive materials, pesticides, and organic pigments. Mainly used in the manufacture of hemostatic aromatic acid, p-formonitrile, p-toluoyl chloride, photosensitive materials, etc. It is used in organic synthesis intermediates and pesticide ... -
Good Quality Aeration In Wastewater Treatment - 8-Bromo-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3 – JIN DUN
Use: Intermediate for Linagliptin. Use:Intermediate for Linagliptin Executive standard: enterprise standard Assay:98-102% Exterior:White to light yellow powder Package: 25kg/drum To analyze the existing linagliptin and its key intermediate 8-bromo-7-(2-butynyl)-3,7-dihydro-3-methyl-1-[(4-methyl -2-quinazolinyl)methyl)-1H-purine-2,6-dione (11) synthesis method, find a synthetic route suitable for industrial production. Method: summarize the different synthetic routes. Results and conclusio...