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:526-98-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
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:526-98-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:526-98-7
Min.Order:1 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
Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:526-98-7
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:526-98-7
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:526-98-7
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:526-98-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:526-98-7
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryL-xylo-2-HexulosonicacidAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals
L-xylo-2-Hexulosonicacid cas 526-98-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:526-98-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Provide HPLC,HNMR,MS and COA. Package:Glass bottles Application:scientific research Transportation:by air
Cas:526-98-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
intermediate of penem Product Name: 2-Keto-L-Gulonic acid 2-Keto-L-Gulonic acid ;cas: 526-98-7 2-Keto-L-Gulonic acid ;cas: 526-98-7 Port:shanghai,ningbo,tianjin,qingdao
Cas:526-98-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2-Keto-L-gulonsure, CAS:526-98-7 with the most competitive price and the best quality
Topbatt Chemical Co., Ltd., Established in 2019, located in Shenzhen, Guangdong Province, is a Manufacturer and Trading company which specialized in fine chemicals like Pharmaceutical Reference Standards and Stable Isotopes. Our Stable Isotopes produ
Cas:526-98-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Our staff are all biomedical related majors with rich experience in the pharmaceutical industry, and can provide you with more professional services.2. Our supplier has a good quality management system, and the quality of products is reliable and
Cas:526-98-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
Behandeln einer wss.Loesung des von Kupfer-Ionen befreiten Reaktionsprodukts mit Brom; |
Conditions | Yield |
---|---|
With oxygen; Pt/Al2O3 at 50℃; under 750.06 Torr; for 2.86667h; other catalysts; var. reaction time; | 39 % Chromat. |
With hexamethylenetetramine; oxygen; platinum on activated charcoal In water at 50℃; under 750.06 Torr; Product distribution; Kinetics; var. of pH, base, catalyst; | |
With pyridine; oxygen; Pt/Al2O3 In water at 50℃; under 750.06 Torr; Rate constant; var. tertiary amines or tetraalkylammonium hydroxide, var. supports of Pt catalyst; |
L-sorbosone
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
With water; bromine im diffusen Licht; |
O2,O3;O4,O6-dicyclohexylidene-α-L-xylo-[2]hexulofuranosonic acid
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
With water | |
With water |
Conditions | Yield |
---|---|
With sodium chlorate; vanadia |
Conditions | Yield |
---|---|
Gluconobacter melanogenus IFO 3293 mutant; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
Gluconobacter melanogenus IFO 3293 mutant; Yield given; | |
Multi-step reaction with 3 steps 1: 31 percent 2: 46 percent / NaI, Ca(OH)2 / H2O / 1 h / 20 °C / anode - platinum, cathode - stainless steel 3: 0.1N aq. HCl / 1 h / 90 °C View Scheme |
Conditions | Yield |
---|---|
Gluconobacter melanogenus IFO 3293 mutant; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
3,5,4,6-diethylidene-L-xylo-2-hexulosonic acid
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
With hydrogenchloride at 90℃; for 1h; |
2,5-diketo-D-gluconic acid
A
fructonic acid
B
2-keto-L-gulonic acid
C
D-lyxo-hex-5-ulosonic acid
D
5-keto-D-gluconic acid
Conditions | Yield |
---|---|
With Ru-TPPTS; sulfuric acid; hydrogen; sodium iodide In water at 27℃; under 7500.6 Torr; for 8h; Product distribution; other pH, temperature, reaction time, hydrogen pressure, catalyst amount; |
Conditions | Yield |
---|---|
L-sorbose
sulfuric acid
dihydrogen peroxide
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
With chromium(VI) oxide; iron(III) sulfate; water |
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
With chromium(VI) oxide; iron(III) sulfate; water | |
durch aerobe Oxidation mit Hilfe von Enzym-Praeparaten aus Pseudomonas fluorescens; |
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
durch aerobe Oxidation mit Hilfe eines Enzym-Praeparats aus Pseudomonas fluorescens; | |
durch aerobe Oxidation mit Hilfe von Enzym-Praeparaten aus Pseudomonas chromo-spirans; |
tetrachloromethane
L-sorbose
dinitrogen tetraoxide
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
Behandeln der Calcium-Salze der erhaltenen Saeuren mit Oxalsaeure in Wasser; |
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
With water |
Conditions | Yield |
---|---|
at 25℃; Schuetteln (16-72 h); |
Conditions | Yield |
---|---|
at 4 - 80℃; pH (3.6-8.4); |
Conditions | Yield |
---|---|
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
With water; sodium acetate; acetic acid und Vanadium(V)-oxid und Natriumchlorat; |
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
With water; acetic acid; sodium bromide und Chrom(VI)-oxid bei der anodischen Oxidation; | |
With sodium chlorate; phosphoric acid; water anschl. mit Methanol und Vandium(V)-oxid; |
L-sorbose
A
L-threonic acid
B
2-keto-L-gulonic acid
C
oxalic acid
Conditions | Yield |
---|---|
Conditions | Yield |
---|---|
With oxygen; sodium carbonate; hyper-cross-linked polystyrene-Pt-THF at 70℃; for 3.66667h; pH=5.9; Product distribution; Further Variations:; Temperatures; pH-values; |
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
durch aerobe Oxidation mit Hilfe von Enzym-Praeparaten aus Pseudomonas-Arten sowie aus Acetobacter aerogenes; |
1,3:2,4-di-O-ethylidene-D-sorbitol
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 46 percent / NaI, Ca(OH)2 / H2O / 1 h / 20 °C / anode - platinum, cathode - stainless steel 2: 0.1N aq. HCl / 1 h / 90 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzaldehyde; water; ethanol / Reagens: Essigsaeure 2: water; bromine / im diffusen Licht View Scheme |
O2,O3;O4,O6-dicyclohexylidene-α-L-sorbofuranose
2-keto-L-gulonic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine; potassium hydroxide; potassium permanganate 2: water View Scheme |
Conditions | Yield |
---|---|
In Tri-n-octylamine; 8-methyl-1-nonanol; tri(n-decyl)amine; water at 30℃; Purification / work up; |
diazomethane
2-keto-L-gulonic acid
L-xylo-[2]hexulosonic acid methyl ester
Conditions | Yield |
---|---|
With methanol; diethyl ether at -10℃; |
Diazoethan
2-keto-L-gulonic acid
L-xylo-[2]hexulosonic acid ethyl ester
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
With hydrogenchloride; trimethyl orthoformate | |
With hydrogenchloride; dimethylsulfite | |
With acidic cationen-exchanger | |
sulfuric acid at 65 - 66℃; under 760.051 Torr; for 2 - 2.5h; | 90 - 97 %Chromat. |
propan-1-ol
2-keto-L-gulonic acid
L-xylo-[2]hexulosonic acid propyl ester
Conditions | Yield |
---|---|
With acidic cationen-exchanger |
Conditions | Yield |
---|---|
With acidic cationen-exchanger |
i-Amyl alcohol
2-keto-L-gulonic acid
L-xylo-[2]hexulosonic acid isopentyl ester
Conditions | Yield |
---|---|
With acidic cationen-exchanger |
2-keto-L-gulonic acid
2-methyl-propan-1-ol
L-xylo-[2]hexulosonic acid isobutyl ester
Conditions | Yield |
---|---|
With acidic cationen-exchanger |
Conditions | Yield |
---|---|
With hydrogenchloride; water; butan-1-ol | |
With water at 100℃; | |
With hydrogenchloride; water |
2-keto-L-gulonic acid
isopropyl alcohol
L-xylo-[2]hexulosonic acid isopropyl ester
Conditions | Yield |
---|---|
With acidic cationen-exchanger |
2-keto-L-gulonic acid
benzyl alcohol
L-xylo-[2]hexulosonic acid benzyl ester
Conditions | Yield |
---|---|
With cationen-exchanger at 130℃; |
Conditions | Yield |
---|---|
With acidic cationen-exchanger |
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