DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:150609-95-3
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:150609-95-3
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
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inquiry1.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
Cas:150609-95-3
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inquiryDiacetonefructose chlorosulfate CAS:150609-95-3 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
Cas:150609-95-3
Min.Order:1 Gram
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryAppearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:As customer request Port:Qingda
Cas:150609-95-3
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FOB Price: $16.0 / 20.0
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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Min.Order:10 Kilogram
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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Min.Order:1 Gram
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Type:Lab/Research institutions
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Cas:150609-95-3
Min.Order:10 Gram
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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Min.Order:1 Kilogram
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Min.Order:1 Gram
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Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:150609-95-3
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
Cas:150609-95-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:150609-95-3
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Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:150609-95-3
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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
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Cas:150609-95-3
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Type:Lab/Research institutions
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Cas:150609-95-3
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Type:Lab/Research institutions
inquiryDiacetonefructose chlorosulfateAppearance:detailed in specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals Transportation:
Cas:150609-95-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryDiacetonefructose chlorosulfate Application:Diacetonefructose chlorosulfate
1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl
Cas:150609-95-3
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Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:150609-95-3
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inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
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inquiry2,3;4,5-di-O-isopropylidene-β-D-fructopyranose
2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester
Conditions | Yield |
---|---|
With sulfuryl dichloride In dichloromethane; toluene at -5 - 20℃; for 6h; Temperature; Reagent/catalyst; Inert atmosphere; | 95.9% |
With pyridine; sulfuryl dichloride In 1,2-dichloro-ethane at -20 - 25℃; for 2 - 7h; Product distribution / selectivity; | 94% |
With pyridine; sulfuryl dichloride In dichloromethane; toluene at -10 - 20℃; for 3h; Temperature; | 93.7% |
D-fructose
2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: zinc(II) chloride / 2 h / 58 °C 2: sulfuryl dichloride; 1H-imidazole / dichloromethane / 2.5 h / 0 °C / Molecular sieve View Scheme |
2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester
topiramate
Conditions | Yield |
---|---|
With ammonia In tetrahydrofuran; hexane at 20℃; for 3h; Solvent; Temperature; | 96.7% |
With ammonia In tetrahydrofuran; Petroleum ether at 20℃; for 3h; Solvent; | 95.2% |
With pyridine; SULFAMIDE In 5,5-dimethyl-1,3-cyclohexadiene at 128 - 133℃; for 3h; | 91.1% |
2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester
2,3;4,5-di-O-isopropylidene-β-D-fructopyranose
Conditions | Yield |
---|---|
With ammonia In dichloromethane at 20 - 30℃; Temperature; Solvent; | 90.7% |
benzylamine
2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester
Conditions | Yield |
---|---|
In tetrahydrofuran at 23℃; for 24h; | 76% |
N-butylamine
2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester
Conditions | Yield |
---|---|
In tetrahydrofuran for 2h; Heating; | 67% |
ethylamine
2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester
Conditions | Yield |
---|---|
In tetrahydrofuran 1.) -78 deg C, 60 min, 2.) 23 deg C, 2 h; | 59% |
2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester
2,3:4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose azidosulfate
Conditions | Yield |
---|---|
With pyridine; sodium azide In acetonitrile at 25 - 30℃; for 14h; |
1-amino-2-propene
2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20 - 50℃; for 4.16667h; |
2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; potassium carbonate In tetrahydrofuran; water at 20℃; for 12.17h; |
(4-methyl-piperidin-4-yl)-carbamic acid benzyl ester
2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester
C26H38N2O10S
Conditions | Yield |
---|---|
Stage #1: (4-methyl-piperidin-4-yl)-carbamic acid benzyl ester With triethylamine In tetrahydrofuran at 20℃; for 0.5h; Stage #2: 2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester In tetrahydrofuran at 20℃; for 1.25h; |
2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester
C18H32N2O8S
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triethylamine / tetrahydrofuran / 0.5 h / 20 °C 1.2: 1.25 h / 20 °C 2.1: hydrogen / 5%-palladium/activated carbon / ethanol / 0.33 h View Scheme |
2,3,4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose chlorosulfonic acid ester
C25H40N4O9S
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: triethylamine / tetrahydrofuran / 0.5 h / 20 °C 1.2: 1.25 h / 20 °C 2.1: hydrogen / 5%-palladium/activated carbon / ethanol / 0.33 h 3.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 3 h / 65 °C View Scheme |
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