Zorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ
Cas:63-42-3
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:63-42-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:63-42-3
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryWe are very compeitive on Lactose.Our mfr is ISO certified for this item. Product Name: Lactose Synonyms: Aletobiose;Galactinum;lactose,anhydrous;Osmolactan;Saccharum lactin;saccharumlactin;LACTOBIOSE;D-Lactose Anhydrous
Lactose CAS 63-42-3 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 pro
Good quality Competitive price On time delivery English name: Lactose Assay: 99.0%min. Standard: USP/EP/BP Appearance: White or almost white crystalline Powder CAS Number:63-42-3 Specifications: 100 mesh 200 mesh Formula:C1
Cas:63-42-3
Min.Order:1 Kilogram
Negotiable
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:63-42-3
Min.Order:1 Kilogram
FOB Price: $11.0 / 13.0
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
Superiority pioneerbiotech is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best qua
Cas:63-42-3
Min.Order:1 Kilogram
FOB Price: $10.0 / 100.0
Type:Other
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
Cas:63-42-3
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryColorcom 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
Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:63-42-3
Min.Order:1 Gram
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 manufactu
Cas:63-42-3
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryTIANFUCHEM--63-42-3--High purity Lactose factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business rela
Cas:63-42-3
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
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:63-42-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:63-42-3
Min.Order:1 Kilogram
FOB Price: $7.0 / 9.0
Type:Trading Company
inquiryName: D-Lactose Synonyms: 4-O-beta-D-galactopyranosyl-D-glucopyranose CAS:63-42-3 MF: C12H22O11 Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application: Sweeteners Transportation:By
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
Our 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
Lactose CAS:63-42-3 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 organic intermediates, stero
Hello, 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
Superiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer Product Detail bes
Cas:63-42-3
Min.Order:100 Kilogram
Negotiable
Type:Trading Company
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
Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried
Cas:63-42-3
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
inquiryLactose CAS: 63-42-3 Specification Item Specification Appearance White crystalline powder Assay ≥99% Density 1.5300 Melting point 222.8°C Welcome to contact us to get comple
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 etc. 3) OEM/ODM Available; 4) Reasonable & Compet
Cas:63-42-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryPRODUCT DETAILS Lactose Basic information Product Name: Lactose
Cas:63-42-3
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryOur Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
Cas:63-42-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct name: Lactose 80mesh CAS No.: 63-42-3 Chemical name: Lactose 80mesh 4-(B-D-GALACTOSIDO)-D-GLUCOSE 4-O-BETA-GALACTOPYRANOSYL-D-GLUCOSE BETA-LACTOSE D-(+)-LACTOSE Formula: C12H22O11
β-D-glucose
(E)-3-Ureido-but-2-enoic acid ethyl ester
D-(+)-lactose
Conditions | Yield |
---|---|
at 175℃; under 15 Torr; |
1',2',3',6',2,3,4,6-octa-O-acetyl-β-D-lactose
D-(+)-lactose
Conditions | Yield |
---|---|
With methanol; barium methoxide |
Conditions | Yield |
---|---|
With zinc(II) chloride at 175℃; under 15 Torr; |
Conditions | Yield |
---|---|
With chloroform; iodine; silver(l) oxide anschl. mit methanol. NaOH und dann mit wss. Essigsaeure; |
hydrogenchloride
2’-fucosyllactose
A
L-Fucose
B
D-(+)-lactose
meso-erythritol
L-Tartaric acid
A
(+)-proto-quercitol
B
Sucrose
C
D-(+)-lactose
D-(+)-lactose
lactobionic acid
Conditions | Yield |
---|---|
With oxygen for 2h; Reagent/catalyst; | 100% |
With sodium hydroxide; palladium dichloride; potassium hexacyanoferrate(III) In water at 35℃; Rate constant; Thermodynamic data; Eact, ΔS(excit.), ΔH(excit.), ΔG(excit.); | |
With sodium hydroxide; potassium hexacyanoferrate(III) In water at 35℃; Rate constant; Thermodynamic data; Eact, ΔS(excit.), ΔH(excit.), ΔG(excit.); |
Conditions | Yield |
---|---|
at -10℃; | 92% |
Conditions | Yield |
---|---|
at -10℃; | 90% |
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol; water at 40℃; under 6750.68 Torr; for 24h; | 87% |
Conditions | Yield |
---|---|
With ammonium hydroxide In methanol at 37℃; for 20h; | 85% |
D-(+)-lactose
Conditions | Yield |
---|---|
With sodium acetate In water at 20℃; | 83% |
Conditions | Yield |
---|---|
In water at 25℃; for 72h; | 70% |
acetyl chloride
D-(+)-lactose
2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-glucopyranosyl chloride
Conditions | Yield |
---|---|
With indium(III) triflate at 20℃; for 5h; | 65% |
2-mercaptobenzoic acid hydrazide
D-(+)-lactose
Conditions | Yield |
---|---|
In water at 25℃; for 72h; | 65% |
D-(+)-lactose
Conditions | Yield |
---|---|
Stage #1: D-(+)-lactose With triethylamine sulfur trioxide In N,N-dimethyl-formamide at 120℃; for 0.166667h; Inert atmosphere; Stage #2: In water | 64% |
D-(+)-lactose
Conditions | Yield |
---|---|
Stage #1: calcium 3-{[(2S,4R)-1-{[1,1'-biphenyl]-4-yl}-5-ethoxy-4-methyl-5-oxopentan-2-yl]carbamoyl}propanoate With hydrogenchloride In water; acetonitrile at 25℃; Stage #2: With sodium 2-ethylhexanoic acid In acetonitrile at 40℃; for 12h; Stage #3: D-(+)-lactose In acetonitrile at 0℃; for 2h; | 59.6% |
Conditions | Yield |
---|---|
Lipozyme, immobilized from Mucor miehei (MM) In tert-Amyl alcohol at 55℃; for 72h; Product distribution / selectivity; Molecular sieve; Enzymatic reaction; | A n/a B 52.4% |
Conditions | Yield |
---|---|
With recombinant Aspergillus nidulans FGSC GH36 α-galactosidase at 37℃; for 3h; pH=5; aq. acetate buffer; Enzymatic reaction; regioselective reaction; | 38% |
oseltamivir phosphate
D-(+)-lactose
(3R,4R,5S)-ethyl 4-acetamido-N-(1'-deoxylactitol-1'-yl)-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate
Conditions | Yield |
---|---|
Stage #1: oseltamivir phosphate; D-(+)-lactose at 20℃; for 1h; pH=7.4; aq. phosphate buffer; Stage #2: With sodium cyanoborohydride at 80℃; for 6h; aq. phosphate buffer; | 36% |
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol; water at 40℃; under 6750.68 Torr; for 24h; | 35% |
Conditions | Yield |
---|---|
With Aspergillus oryzae β-galactosidase at 25℃; pH=4.5; aq. acetate buffer; Enzymatic reaction; | 26% |
1,4-dihydroxybut-2-yne
D-(+)-lactose
4-hydroxybut-2-yn-1-yl β-D-galactopyranoside
Conditions | Yield |
---|---|
With Aspergillus oryzae β-galactosidase at 25℃; pH=4.5; aq. acetate buffer; Enzymatic reaction; | 21% |
benzoyl chloride
D-(+)-lactose
2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1→4)-1,2,6-tri-O-benzoyl-β-D-glucopyranose
Conditions | Yield |
---|---|
With sodium hydroxide at 20℃; for 1h; | 20% |
Conditions | Yield |
---|---|
With Aspergillus oryzae β-galactosidase at 25℃; pH=4.5; aq. acetate buffer; Enzymatic reaction; | 18% |
Conditions | Yield |
---|---|
With Aspergillus oryzae β-galactosidase at 25℃; pH=4.5; aq. acetate buffer; Enzymatic reaction; | 17% |
Conditions | Yield |
---|---|
With Aspergillus oryzae β-galactosidase at 25℃; pH=4.5; aq. acetate buffer; Enzymatic reaction; | 16% |
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