Dayangchem’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantiti
Xiamen Luyunjia Trading Co.,Ltd Package:1kg/bag; 3434kg/drum, or as customer's request. Application:Xiamen Luyunjia Trading Co.,Ltd Transportation:DHL, EMS, FedEx, TNT, AIR, SEA Port:Beijing,Shanghai,Guangzhou ,China main port
Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:652-67-5
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryItems Standard Result Assay 98%min ---------------------------------------------------------------------------------------------
Cas:652-67-5
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:652-67-5
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryIsosorbide CAS 652-67-5 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in distributing the
Cas:652-67-5
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryWe can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C
Cas:652-67-5
Min.Order:1 Gram
Negotiable
Type:Manufacturers
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
1. 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
Cas:652-67-5
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
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 Scientific and so on.O
Cas:652-67-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be sent
WITH 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:652-67-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Cas:652-67-5
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryProduct name Isosorbide Synonyms 1,4:3,6-Dianhydro-D-glucitol CAS No. 652-67-5 EINECS 211-492-3 Molecular formula C6H10O4 Molecular weight 146.14 Appearance off-white
Appearance:Light yellow crystalline powder Storage:Room temperature Package:25kg/drum Application:Pharmaceutical intermediates Transportation:Express/Air/Sea Port:Any port in china
Cas:652-67-5
Min.Order:25 Kilogram
FOB Price: $8.0
Type:Lab/Research institutions
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:652-67-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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 presen
Cas:652-67-5
Min.Order:1 Kilogram
FOB Price: $40.0 / 60.0
Type:Trading Company
inquiryIsosorbide CAS: 652-67-5 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,
Cas:652-67-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:652-67-5
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiry1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi
Cas:652-67-5
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
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
1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:652-67-5
Min.Order:1 Kilogram
FOB Price: $6.0 / 10.0
Type:Lab/Research institutions
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
J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Advantage 1: The product passed the professional production process and quality inspection, the purity is 99% +. 2: Highly qualified engineers to provide technical documents and service. 3: We could provide sample for your test. 4: High qualit
Cas:652-67-5
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur Strengths 1.Place of Origin China with Super quality by reasonable price. 2.Fast delivery by safe express way to all the country. 3.Has a number of highly qualified engineers and experts to provide guidance for reagents. 4.When you meet problems
Cas:652-67-5
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:652-67-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryIsosorbideAppearance:white powder Storage:Store in a cool dry place and keep away from strong light Package:according to customers' requirements Application:in research Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; carbonic acid dimethyl ester In methanol at 90℃; for 48h; Time; Large scale; | 98% |
With sulfuric acid In water at 150℃; under 75.0075 Torr; for 3h; Reagent/catalyst; | 96.1% |
With silica-alumina In water at 244.84℃; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With SA-SiO2-60.5 at 120℃; under 7.50075 Torr; for 10h; Reagent/catalyst; | A n/a B n/a C 84% |
isosorbide dinitrate
A
isosorbide mononitrate
B
Isosorbide
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen; triethylamine In ethanol; water at 0℃; under 2250.23 Torr; for 12h; Autoclave; | A 81.55% B 16.1% |
Conditions | Yield |
---|---|
zinc(II) chloride In 1-methyl-3-octylimidazol-3-ium chloride at 150℃; for 1h; Product distribution / selectivity; | A 3.8% B 76% |
With zirconium phosphate In neat (no solvent) at 210℃; for 2h; Catalytic behavior; Temperature; Time; Reagent/catalyst; Inert atmosphere; Autoclave; | A 73% B n/a |
With hydrogen; palladium on activated charcoal at 160℃; under 2311.54 Torr; for 6h; Product distribution / selectivity; Autoclave; Neat (no solvent); | A 72.68% B 2.1% |
Conditions | Yield |
---|---|
With H-beta zeolite In neat (no solvent) at 126.84℃; under 525.053 Torr; for 2h; Catalytic behavior; Reagent/catalyst; | A n/a B 76% |
D-sorbitol
A
2,5-anhydro-d-sorbitol
B
Isosorbide
D
3,6-anhydro-D-glucitol
E
2,5-anhydro-D-mannitol
Conditions | Yield |
---|---|
sulfuric acid In water at 125 - 145℃; under 18 - 20 Torr; Industry scale; | A n/a B 75% C n/a D n/a E n/a |
Conditions | Yield |
---|---|
With sulfuric acid In water at 200℃; under 30003 Torr; for 6h; Autoclave; | A 8% B 73% |
D-sorbitol
A
2,5-anhydro-d-sorbitol
B
Isosorbide
C
1,5-anhydro-D-glucitol
Conditions | Yield |
---|---|
With Amberlyst-15 at 120℃; under 7.50075 Torr; for 10h; Reagent/catalyst; | A n/a B 71% C n/a |
Conditions | Yield |
---|---|
With hydrogen; phosphotungstic acid; palladium on activated charcoal In water at 160℃; under 2311.54 Torr; for 20h; Product distribution / selectivity; Autoclave; | A 13.06% B 70.33% C 5.73% |
With hydrogen; palladium dichloride at 160℃; under 2311.54 Torr; for 6h; Product distribution / selectivity; Autoclave; Neat (no solvent); | A 24.89% B 55.76% C 0.61% |
Isosorbide
Conditions | Yield |
---|---|
With pyridine hydrochloride at 185℃; for 10h; | 67% |
With carbonic acid dimethyl ester In 1,4-dioxane; methanol at 120℃; | 1.07 g |
With zinc(II) chloride at 300℃; under 71257.1 Torr; for 0.05h; Temperature; Pressure; Autoclave; | |
With 4-methyl-2-pentanone at 170℃; for 1h; Autoclave; | 97.5 %Chromat. |
Conditions | Yield |
---|---|
Stage #1: D-glucose With sulfuric acid; hydrogen In water at 170℃; under 15001.5 Torr; for 2h; Autoclave; Stage #2: In water at 200℃; under 30003 Torr; for 6h; Reagent/catalyst; Temperature; Pressure; Time; Autoclave; | 65% |
Conditions | Yield |
---|---|
In water at 251.84℃; for 10h; Kinetics; Temperature; | A n/a B 64.6% C n/a |
With toluene-4-sulfonic acid at 180℃; Reagent/catalyst; |
α-L-sorbopyranose
A
Isosorbide
B
1,4:3,6-dianhydro-L-iditol
Conditions | Yield |
---|---|
With hydrogen; nickel In methanol at 70℃; under 22800 Torr; for 3h; | A 62% B 38% |
Conditions | Yield |
---|---|
Stage #1: D-glucose With sulfuric acid; hydrogen In water at 170℃; under 15001.5 Torr; for 2h; Autoclave; Stage #2: In water at 200℃; under 30003 Torr; for 6h; Autoclave; | A 8% B 62% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; N,N,N-trimethyl-N-propylammonium bis(trifluoromethanesulfonyl)imide at 180℃; for 0.166667h; Reagent/catalyst; Temperature; Time; Microwave irradiation; | A 61% B 5% |
With toluene-4-sulfonic acid; N,N,N-trimethyl-N-propylammonium bis(trifluoromethanesulfonyl)imide at 130℃; for 0.5h; Microwave irradiation; Ionic liquid; | A 22% B 26% |
With N,N,N-trimethyl-N-propylammonium bis(trifluoromethanesulfonyl)imide at 180℃; for 0.166667h; Catalytic behavior; Reagent/catalyst; Microwave irradiation; chemoselective reaction; | A 50 %Chromat. B 18 %Chromat. |
D-sorbitol
A
2,5-anhydro-d-sorbitol
B
Isosorbide
C
1,4-anhydro-D-galactitol
D
2,5-anhydro-D-mannitol
Conditions | Yield |
---|---|
With sulfuric acid at 129.84℃; for 0.75h; Kinetics; Mechanism; | A n/a B 16% C 58% D n/a |
D-sorbitol
A
Isosorbide
B
2,5-anhydro-D-iditol
C
2,5-anhydro-D-mannitol
Conditions | Yield |
---|---|
With Amberlite IR-120 (H+) at 170℃; under 10 Torr; for 2h; | A 57% B 4 % Spectr. C 3 % Spectr. |
Conditions | Yield |
---|---|
With H-beta zeolite modified with triphenylsilane at 126.84℃; under 525.053 Torr; for 1h; Catalytic behavior; Reagent/catalyst; | A n/a B 57% C 18% |
Isosorbide
Conditions | Yield |
---|---|
With ruthenium on carbon; water; hydrogen at 189.84℃; under 37503.8 Torr; for 16h; Reagent/catalyst; Acidic conditions; Inert atmosphere; | 55.8% |
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