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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
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inquiryProduct name:High Quality Omeprazole CAS:73590-58-6 Purity:99% Shelf life:2 years Usage:Pharma Company info KONO Chem Co., Ltd, is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceut
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inquiryJinlan Pharm-Drugs Technology Co.,Limited (with its export company Hangzhou Royall Import & Export Co.,Ltd.)is located in Hangzhou, Zhejiang Province. Neighboring Ningbo port, Shanghai port, Hangzhou Xiaoshan Int’l Airport and Shanghai Pu
1,Product information : Superlist Name: Omeprazole Formula: C17H19N3O3S Synonyms: Pepticus;Zoltum;Lensor;Pepticum;Indurgan;1H-Benzimidazole,5-methoxy-2-[[(4-methoxy- 3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-;Prilosec (TN);Omerprazole;
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Name:Omeprazole CAS NO: 73590-58-6 Grade:Medical scientific research and export Molecular formula:C17H19N3O3S Molecular weight: 345.42 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Da
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inquiryUSP AND EP8 Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scien
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inquiry99% Omeprazole CAS 73590-58-6 Product Description product name CAS Omeprazole 73590-58-6 WHAT IS OMEPRAZOLE AND HOW DOES IT WORK Omeprazole, approved by the FDA, is available as a prescription and over
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inquiryProduct Name: Omeprazole Synonyms: 1h-benzimidazole,5-methoxy-2-(((4-methoxy-3,5-dimethyl-2-pyridinyl)methyl)sulf; 2-Chloromethyl-3,5-dinmethyl-4-methoxypyridine;5-methoxy-2-(((4-methoxy-3,5
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inquiry1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Omeprazole Structure: Formula: C17H19N3O3S Molecular Weight : 345.42 Synonyms: 1h-benzimidazole,5-methoxy-2-(((4-methoxy-3,5-dimethyl-2-pyridinyl)methyl)su
1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
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inquiry100% Product quality protection 100% On-time shipment protection 100% Payment protection Appearance:White or almost white powder Storage:Store in a well-closed place with constant low temperature and no direct sun light. Protect from moisture Pa
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inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
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inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:2-8°C Packag
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
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inquiryOmeprazole CAS: 73590-58-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates
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inquiry2-(chloromethyl)-4-methoxy-3,5-dimethylpyridine hydrochloride
6-methoxy-1H-benzoimidazole-2-thiol
omeprazole
Conditions | Yield |
---|---|
Stage #1: 6-methoxy-1H-benzoimidazole-2-thiol With sodium hydroxide In ethanol; water at 70 - 90℃; Stage #2: 2-(chloromethyl)-4-methoxy-3,5-dimethylpyridine hydrochloride With hydrogenchloride In ethanol; water at -10 - 30℃; for 4h; Reflux; | 96% |
omeprazole sulfide
omeprazole
Conditions | Yield |
---|---|
With dihydrogen peroxide; molybdenyl acetylacetonate In methanol; water at 0 - 5℃; for 3h; | 91% |
With dihydrogen peroxide; sodium carbonate; sodium tungstate In methanol; water at 20℃; for 0.666667h; Product distribution / selectivity; | 91% |
With sodium hydroxide; dihydrogen peroxide; sodium tungstate In methanol; water at 20℃; for 0.666667h; Product distribution / selectivity; | 88% |
(-)-menthyl 5-methoxy-2-benzimidazolylsulphinate
2,3,5-trimethyl-4-methoxypyridine
omeprazole
Conditions | Yield |
---|---|
Stage #1: 4-methoxy-2,3,5-trimethylpyridine With n-butyllithium In tetrahydrofuran at -90 - -80℃; for 0.5h; Stage #2: (-)-menthyl 5-methoxy-2-benzimidazolylsulphinate In tetrahydrofuran at -80 - -20℃; Stage #3: With water In tetrahydrofuran at -20℃; | 86% |
phthalic anhydride
omeprazole
Conditions | Yield |
---|---|
With sodium hydroxide; dihydrogen peroxide; sodium carbonate In water; 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran | 85.9% |
Conditions | Yield |
---|---|
With oxone; sodium hydrogencarbonate; bis(acetylacetonate)oxovanadium In methanol; water at -2 - 0℃; for 5.5h; | A 84% B n/a |
With oxone; sodium hydrogencarbonate In methanol; water at 0℃; for 5.5h; | A 84% B 0.15% |
With oxone; sodium hydrogencarbonate In methanol; tetrabutylammomium bromide; water at -2 - 3℃; for 7.5h; Product distribution / selectivity; | A 84% B n/a |
omeprazole sulfide
omeprazole
Conditions | Yield |
---|---|
In ethanol | 79% |
(chloromethyl)-4-methoxy-3,5-dimethylpyridine
B
omeprazole
Conditions | Yield |
---|---|
Stage #1: (chloromethyl)-4-methoxy-3,5-dimethylpyridine With [Mg(anthracene)(THF)3] In tetrahydrofuran at -5 - 0℃; Inert atmosphere; Stage #2: C10H12N2O3S In tetrahydrofuran at -5 - 30℃; for 4h; Inert atmosphere; | A n/a B 30% |
omeprazole sulfide
A
omeprazole
Conditions | Yield |
---|---|
With potassium sulfate; potassium hydrogensulfate; potassium peroxomonosulfate In ethanol; acetate buffer at -5℃; pH=5.0; Oxidation; cyclization; |
5-methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl-1-oxide)methyl]sulfanyl]-1H-benzimidazole
omeprazole
Conditions | Yield |
---|---|
With iodobenzene; silver(I) acetate; Ru(III)(N,N'-bis(salicylidene)-o-phenylenediamine)(triphenylphosphine)Cl In dichloromethane Heating / reflux; | |
With iodobenzene; silver(I) acetate; Ru(III)(salen)(PPh3)Cl In dichloromethane Heating / reflux; |
omeprazole sulfide
omeprazole
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; VO(acac)2 In toluene |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; isopropylbenzene hydroperoxide; titanium(IV) isopropylate In 2,2,4-trimethylpentane; water; ethyl acetate; acetone |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; isopropylbenzene hydroperoxide; titanium(IV) isopropylate In 2,2,4-trimethylpentane; water; ethyl acetate; acetone; acetonitrile |
diisopropylethyl amine
Diethyl tartrate
omeprazole sulfide
omeprazole
Conditions | Yield |
---|---|
With isopropylbenzene hydroperoxide; titanium(IV) isopropylate In water; toluene |
Conditions | Yield |
---|---|
With potassium hydrogencarbonate; isopropylbenzene hydroperoxide; titanium(IV) isopropylate In water; ethyl acetate | |
With isopropylbenzene hydroperoxide; titanium(IV) isopropylate In dichloromethane; water | |
With isopropylbenzene hydroperoxide; titanium(IV) isopropylate In dichloromethane; water | |
With isopropylbenzene hydroperoxide; titanium(IV) isopropylate In water; toluene |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; isopropylbenzene hydroperoxide; titanium(IV) isopropylate In toluene |
Conditions | Yield |
---|---|
With acetic anhydride In methanol; water; toluene |
amoxicillin
omeprazole
omeprazole
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethyl acetate at 5 - 10℃; for 0.5h; |
2-(chloromethyl)-4-methoxy-3,5-dimethylpyridine hydrochloride
omeprazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide / methanol / 5 h / Reflux 2.1: diethyl (2S,3S)-tartrate; titanium propoxide / water; toluene / 1 h / 80 °C 2.2: 1.5 h / 30 °C View Scheme |
2-Mercapto-5-methoxybenzimidazole
omeprazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide / methanol / 5 h / Reflux 2.1: diethyl (2S,3S)-tartrate; titanium propoxide / water; toluene / 1 h / 80 °C 2.2: 1.5 h / 30 °C View Scheme |
chloroform methanol
omeprazole
Conditions | Yield |
---|---|
With triethylamine; benzenesulfonyl chloride; sodium chloride In n-heptane; dichloromethane | 95% |
omeprazole
isopropylamine
Conditions | Yield |
---|---|
With magnesium sulfate In methanol; water | 95% |
In methanol; water | 92% |
(S)-[1,1']-binaphthalenyl-2,2'-diol
omeprazole
Conditions | Yield |
---|---|
In dichloromethane; di-isopropyl ether at 20 - 25℃; for 4.58333h; Solvent; Temperature; | 94.9% |
choline chloride
omeprazole
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 20℃; for 24h; | 94% |
(S)-[1,1']-binaphthalenyl-2,2'-diol
omeprazole
Conditions | Yield |
---|---|
With triethylamine In n-heptane; toluene at 70℃; for 0.5h; Product distribution / selectivity; | 94% |
With triethylamine In toluene at 70℃; for 0.5h; Product distribution / selectivity; | 89% |
With ammonia In water; isopropyl alcohol at 50 - 60℃; Product distribution / selectivity; | 89% |
omeprazole
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; isopropyl alcohol at 20℃; for 2h; | 92.8% |
With sodium hydroxide In water; isopropyl alcohol at 20℃; for 0.666667h; | 84.5% |
With sodium hydroxide In dichloromethane; water at 20℃; for 0.0833333h; | 60% |
(S)-1,1,2-triphenyl-1,2-ethanediol
omeprazole
Conditions | Yield |
---|---|
In n-heptane; toluene at 20 - 100℃; for 1h; Product distribution / selectivity; | 91% |
In ethanol at 20℃; for 30h; Product distribution / selectivity; | 90% |
In toluene at 20 - 90℃; for 1 - 18h; Product distribution / selectivity; | 87% |
Conditions | Yield |
---|---|
In tetrahydrofuran; hexane at 20℃; | 91% |
omeprazole
Conditions | Yield |
---|---|
With magnesium hydroxide In tetrahydrofuran; water at 20 - 25℃; | 90% |
With magnesium methanolate In methanol | |
With magnesium In methanol; dichloromethane at 5 - 30℃; for 1 - 1.25h; Product distribution / selectivity; |
omeprazole
isopropylamine
Conditions | Yield |
---|---|
In methanol; water | 89% |
omeprazole
Conditions | Yield |
---|---|
With titanium(IV) isopropylate; diethyl (2S,3S)-tartrate; Cumene hydroperoxide; N-ethyl-N,N-diisopropylamine In water; ethyl acetate at 20 - 34℃; for 3.5h; | 82% |
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; Inert atmosphere; | 80% |
omeprazole
diethylamine
Conditions | Yield |
---|---|
With MgCl2 In methanol; water | 76% |
(S)-[1,1']-binaphthalenyl-2,2'-diol
omeprazole
Conditions | Yield |
---|---|
In hexane; benzene at 90℃; for 0.5h; Product distribution / selectivity; | A n/a B 76% |
In hexane; benzene at 90℃; for 0.5h; Product distribution / selectivity; | A n/a B 76 %Chromat. |
omeprazole
esomeprazole
Conditions | Yield |
---|---|
Stage #1: omeprazole With titanium(IV) isopropylate; diethyl (2S,3S)-tartrate; water; triethylamine In acetone at 35 - 40℃; Large scale; Stage #2: With (S)-Mandelic acid In acetone at 35 - 40℃; for 2h; Large scale; Stage #3: With sodium hydrogencarbonate In dichloromethane; water for 0.5h; Large scale; | 73% |
enantiomeric resolution; inclusion complexation with (S)-(-)-2,2'-dihydroxy-1,1'-binaphthyl; | |
With diethylamine In methanol Purification / work up; Chiral high performance liquid chromatography; Resolution of racemate; |
1-Adamantanamine
omeprazole
Conditions | Yield |
---|---|
In methanol; acetonitrile at 20 - 50℃; for 2h; | 73% |
omeprazole
Conditions | Yield |
---|---|
With aqueous NH3; magnesium sulfate In methanol; water | 71% |
omeprazole
omeprazole sulfide
Conditions | Yield |
---|---|
With tris(pentafluorophenyl)borate; phenylsilane In toluene at 60℃; for 8h; Inert atmosphere; Schlenk technique; Green chemistry; | 71% |
omeprazole
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 2h; Reflux; | 70% |
Multi-step reaction with 2 steps 1.1: N-ethyl-N,N-diisopropylamine / dmap / dichloromethane / 0.5 h / 5 - 10 °C 1.2: 5 - 10 °C 1.3: pH 6.5 - 7 2.1: sodium hydroxide / methanol / 13.5 h / 0 - 25 °C View Scheme |
omeprazole
Conditions | Yield |
---|---|
In methanol at 20℃; for 3h; | 65% |
omeprazole
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; acetone at 20℃; for 3h; | 60% |
xanthene
omeprazole
Conditions | Yield |
---|---|
With methanesulfonic acid; tetrabutylammonium tetrafluoroborate In acetonitrile at 20℃; for 2h; Electrochemical reaction; | 48% |
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