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
Our Strength: -Flexible: We work in small teams with rapid communication channels. Respond quickly and efficiently to customer and market needs. -Innovative: We are focusing on the development of new products and keep close relationships with
Cas:50-69-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 35.0
Type:Lab/Research institutions
inquiry1. We integrate research and development, production, and sales. A 1800 square meter research and development center,The company has conducted over 50 research and development and technical service projects annually, applied for more than 10 patents,
D-ribose Assay data D-Ribose 97.0% ~102.0% 98.6% Complied
Items Standard Result Appearance White crystals or crystalline powder white crystals Assay 97.0%~
Cas:50-69-1
Min.Order:1 Kilogram
FOB Price: $13.0 / 20.0
Type:Manufacturers
inquiryWelcome 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:50-69-1
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryQuickDetails CASNo.:50-69-1 OtherNames:ribose MF:C5H10O5 EINECSNo.:C5H10O5 PlaceofOrigi… Appearance:White powder Storage:Preserve in tightly sealed,light and oxygen resistant containers Package:Drum and foil bag,or required by clients Applic
Product description: Product name D-Ribose CAS number 50-69-1 Assay ≥98% Appearance White crystalline powder Capacity 200mt/year Application Used as pharmaceutical raw materi
Top grade D-Ribose CAS 50-69-1 with large quantity 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 ch
Cas:50-69-1
Min.Order:1 Gram
FOB Price: $10.0
Type:Trading Company
inquiryWe are: Focus on the research, production and sale of Plant and Animal extract, Medical intermediate, complete coverage six industries. Product grade: Medicine, Health care product, Cosmetics, Food,Feed, Biopesticide. Hot selling market: Europe,
Cas:50-69-1
Min.Order:1 Kilogram
FOB Price: $15.0 / 18.0
Type:Manufacturers
inquiry1, Full experience of large numbers containers loading in main Chinese seaports 2, Packing with pallet as buyer's special request 3, Best service after shipment with e-mail 4, Cargoes together with container sales service available
Cas:50-69-1
Min.Order:1 Metric Ton
Negotiable
Type:Trading Company
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
17-year experience in Phytochemicals Each product has passed very strict tests (NMR\MS\HPLC) Agents in 13 countries Certified by ISO 9001:2008 quality management system Leader Supplier of Botanical Reference Materials in China
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:50-69-1
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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
hebei 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:50-69-1
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Trading Company
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
GIHI CHEMICALS exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, GIHI CHEMICALS is your best choice. pls contact with us freely for getting detailed prod
Name:D-ribose CAS NO: 50-69-1 Grade:Medical scientific research and export Molecular formula: C5H10O5 Molecular weight: 150.13 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data stora
Cas:50-69-1
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryLIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.
D-Ribose Basic information Product Name: D-Ribose Synonyms: RIBOSE, D-(-)-;d-ribos;D-RIB;D-(-)-RIBOSE;D-RIBOSE;FEMA 3793;ALPHA-D-RIBOFURANOSE;D(-)Ribose (1.07605) CAS:
Cas:50-69-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:50-69-1
Min.Order:1 Kilogram
FOB Price: $9.0 / 15.0
Type:Trading Company
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:50-69-1
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:50-69-1
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryProduct Name: D Ribose Appearance: White crystalline powder Function: Food Additives,API,Health products Application: Pharmaceutical Raw Intermediates Density: 1.681g/cm3 Boiling point: 375.4°C at 760 mmHg Melting point: 88-92℃ Appearance
Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High quality gua
Cas:50-69-1
Min.Order:10 Gram
Negotiable
Type:Other
inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:50-69-1
Min.Order:1 Kilogram
FOB Price: $200.0 / 400.0
Type:Trading Company
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
We 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
Cas:50-69-1
Min.Order:10 Gram
FOB Price: $1.32
Type:Trading Company
inquiry1,5-Anhydro-2,3-O-isopropylidene-β-D-ribofuranose
D-ribose
Conditions | Yield |
---|---|
With trifluoroacetic acid at 20℃; | 90% |
2,3-O-isopropylidene-D-ribofuranose
D-ribose
Conditions | Yield |
---|---|
With K 10 clay In methanol; water at 50℃; for 72h; | 75% |
D-Arabinose
D-ribose
Conditions | Yield |
---|---|
With molybdic acid In water for 0.05h; Bilik reaction; microwave irradiation; | 30% |
With borax In water at 69.84℃; for 1h; Kinetics; pH-value; stereospecific reaction; | |
With HNbMoO6 In water at 119.84℃; for 3h; Reagent/catalyst; | |
With caesium modified hydrated phosphomolybdic acid supported on activated carbon In water at 59.84℃; for 0.5h; Catalytic behavior; |
Conditions | Yield |
---|---|
With methanol Eintragen einer wss.Loesung des Reaktionsprodukts in wss.Schwefelsaeure bei -20grad; |
O2-methanesulfonyl-D-arabinose
D-ribose
Conditions | Yield |
---|---|
With barium dihydroxide; water |
Conditions | Yield |
---|---|
With sodium amalgam |
2,3,4,5-tetra-O-acetyl-aldehydo-D-ribose
D-ribose
Conditions | Yield |
---|---|
With barium dihydroxide; water |
D-glycero-D-manno-[2]octulose
lead(IV) tetraacetate
acetic acid
D-ribose
Conditions | Yield |
---|---|
und Erwaermen des Reaktionsprodukts mit Wasser; |
Perbenzoic acid
chloroform
1,5-anhydro-2-deoxy-D-erythro-pent-1-enitol
D-ribose
Conditions | Yield |
---|---|
at 0℃; |
Conditions | Yield |
---|---|
With sulfuric acid; sodium sulfate Reduktion an einer Quecksilber-Kathode; | |
With sodium amalgam; sulfuric acid; water | |
With sodium amalgam; sodium hydrogen oxalate |
D-erythro-pentos-2-ulose
A
D-Arabitol
B
Adonitol
C
D-ribulose
D
D-ribose
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In water at 80℃; for 0.5h; | A n/a B n/a C 70 % Chromat. D n/a |
oleanolic acid 3-O-β-D-ribopyranosyl-(1-3)-α-L-rhamnopyranosyl-(1-2)-α-L-arabinopyranoside
A
L-rhamnose
B
L-arabinose
C
D-ribose
D
oleanic acid
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 2h; Heating; | A n/a B n/a C n/a D 3 mg |
A
4,5-diamino-6-methylpyrimidine
B
D-ribose
Conditions | Yield |
---|---|
With sodium hydroxide at 90.1℃; Mechanism; Rate constant; hydroxide ion concentration influence; |
Conditions | Yield |
---|---|
With sodium hydroxide at 50.1℃; Mechanism; Rate constant; hydroxide concentration influence; |
Conditions | Yield |
---|---|
With sodium hydroxide at 90.1℃; Mechanism; hydroxide ion concentration influence; |
Conditions | Yield |
---|---|
With sodium hydroxide at 90.1℃; Rate constant; Mechanism; various reagent concentration, decomposition to nonchromophoric products; |
6-methyl-cytidine
A
6-Methyluracil
B
6-Methyl-2(1H)-pyrimidinone
C
D-ribose
D
6-methyluridine
Conditions | Yield |
---|---|
With sodium hydroxide at 90.1℃; Rate constant; Mechanism; various reagent concentration, decomposition to nonchromophoric products; |
Conditions | Yield |
---|---|
elektrochemische Reduktion; |
Conditions | Yield |
---|---|
bei verschiedenem pH; |
D-ribose
Conditions | Yield |
---|---|
With Perbenzoic acid; water; ethyl acetate |
O4-formyl-O2-methanesulfonyl-D-arabinose
D-ribose
Conditions | Yield |
---|---|
anschliessendes Behandeln mit wss.Schwefelsaeure; |
D-ribose
Conditions | Yield |
---|---|
With water; barium(II) acetate; iron(II) sulfate Erwaermen der reaktionsloesung mit wss.Wasserstoffperoxid; |
D-ribose
Conditions | Yield |
---|---|
With sulfuric acid |
D-ribose
Conditions | Yield |
---|---|
With sulfuric acid |
D-ribose
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
Stage #1: D-ribose; methylamine In methanol at 20℃; for 4h; Stage #2: With hydrogen; platinum(IV) oxide In methanol under 2068.59 Torr; for 12h; | 100% |
With hydrogen; nickel |
methanol
D-ribose
methyl ribofuranoside
Conditions | Yield |
---|---|
With Dowex-50w (H+) at 0℃; for 24h; Inert atmosphere; | 100% |
With sulfuric acid at 0℃; | 98% |
With hydrogenchloride for 1h; Heating; |
Conditions | Yield |
---|---|
In methanol; water at 20℃; for 2h; | 100% |
Conditions | Yield |
---|---|
In methanol at 20 - 45℃; for 3h; | 100% |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 0℃; for 2h; Inert atmosphere; | 99% |
With hydrogenchloride at 0℃; for 0.5h; Condensation; | 75% |
With dimethylbromosulphonium bromide at 0 - 5℃; for 0.5h; neat (no solvent); | 72% |
Conditions | Yield |
---|---|
for 34h; Cyclization; | 99% |
Conditions | Yield |
---|---|
With Amberlyst 15 In methanol at 20℃; for 24h; | 98% |
D-ribose
Conditions | Yield |
---|---|
With sodium acetate In water at 20℃; | 98% |
D-ribose
2,3-Diaminonaphthalene
(1'S,2'S,3'R,)-2-[1',2',3',4'-tetrahydroxybutyl]-1H-naphthimidazole
Conditions | Yield |
---|---|
With air; iodine; acetic acid at 20℃; for 3h; | 97% |
D-ribose
acetone
2,3-O-isopropylidene-D-ribofuranose
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; for 4h; | 96% |
With sulfuric acid at 20℃; for 2.5h; | 93% |
With sulfuric acid Reagent/catalyst; | 93% |
2-hydrazinoquinoline
D-ribose
Conditions | Yield |
---|---|
With acetic acid In ethanol for 1.5h; Heating; | 96% |
Conditions | Yield |
---|---|
With sulfuric acid | 96% |
With sulfuric acid at 20℃; | 93% |
With sulfuric acid at 20℃; for 24h; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
With sodium carbonate In water at 90℃; for 1h; stereoselective reaction; | 96% |
L-Cysteine
D-ribose
2(R,S)-D-ribo-(1',2',3',4'-tetrahydroxybutyl)-thiazolidine-4(R)-carboxylic acid
Conditions | Yield |
---|---|
In ethanol; water at 18 - 20℃; for 26h; Inert atmosphere; Industry scale; | 95.65% |
With potassium acetate |
Conditions | Yield |
---|---|
With indium In water for 10h; Barbier reaction; | 95% |
With tin In ethanol for 16h; Heating; | |
With indium(III) chloride; tin 1.) H2O, 23 deg C, 4 h, 2.) H2O, 23 deg C, 24 h; Multistep reaction; |
methanol
D-ribose
2,2-dimethoxy-propane
((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol
Conditions | Yield |
---|---|
With hydrogenchloride In acetone at 20℃; | 95% |
With hydrogenchloride In acetone at 0 - 20℃; | 75% |
With hydrogenchloride In acetone at 20℃; for 20h; | 74% |
Conditions | Yield |
---|---|
With air In water-d2 | 95% |
methanol
D-ribose
acetone
((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; Inert atmosphere; | 95% |
With hydrogenchloride In water for 18h; Heating / reflux; |
methanol
D-ribose
acetone
methyl 2,3-O-isopropylidene-D-ribofuranoside
Conditions | Yield |
---|---|
With sulfuric acid at 0 - 20℃; for 6h; Inert atmosphere; | 95% |
With hydrogenchloride In methanol; water at 20 - 60℃; |
Conditions | Yield |
---|---|
With ammonium hydroxide In methanol at 37℃; for 3h; | 94% |
D-ribose
(2-amino-4,5-dimethyl-phenyl)-carbamic acid tert-butyl ester
N-(ribityl),N'-(Boc)-diamino-4,5-dimethylbenzene
Conditions | Yield |
---|---|
With sodium cyanoborohydride In methanol for 48h; Inert atmosphere; Reflux; | 94% |
With sodium cyanoborohydride In methanol at 65℃; for 48h; | 92% |
With sodium cyanoborohydride In methanol for 64h; Reflux; | 86% |
With hydrogen; palladium dihydroxide In methanol for 2h; | 85 mg |
With sodium cyanoborohydride In methanol at 65℃; for 48h; |
methanol
D-ribose
2,2-dimethoxy-propane
acetone
methyl 2,3-O-isopropylidene-D-ribofuranoside
Conditions | Yield |
---|---|
With hydrogenchloride at 20℃; for 48h; | 94% |
Conditions | Yield |
---|---|
With sodium hydroxide at 80℃; pH=9.5; Temperature; Flow reactor; | 94% |
Conditions | Yield |
---|---|
With sodium cyanoborohydride In methanol for 72h; Reflux; | 93% |
With sodium cyanoborohydride In methanol at 65℃; Inert atmosphere; | 92% |
With sodium cyanoborohydride In methanol at 65℃; for 48h; | 90% |
D-ribose
4-Chloro-1,2-phenylenediamine
(1S,2S,3R)-2-(1,2,3,4-tetrahydroxybutyl)-1H-6-chlorobenzimidazole
Conditions | Yield |
---|---|
With iodine In water; acetic acid at 20℃; for 3h; | 93% |
Conditions | Yield |
---|---|
With sulfuric acid | 93% |
D-ribose
acetic acid
(3R,4R,5R)-tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate
Conditions | Yield |
---|---|
With pyridine; dmap Inert atmosphere; | 93% |
Conditions | Yield |
---|---|
With hydrogenchloride at 40℃; for 1h; | 91.93% |
D-ribose
methylhydrazine
(2R,3S,4S)-5-(Methyl-hydrazono)-pentane-1,2,3,4-tetraol
Conditions | Yield |
---|---|
In methanol for 1h; Ambient temperature; | 91% |
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