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Dayang Chem (Hangzhou) Co.,Ltd.

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

N-Acetylneuraminic acid Manufacturer/High quality/Best price/In stock

Cas:131-48-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

High purity N-Acetylneuraminic acid

Cas:131-48-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

factory supply Nutrition Supplement Sialic Acid / N-acetylneuraminic Acid

Cas:131-48-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Xi'an Quanao Biotech Co., Ltd.

High Quality 98% N-acetylneuraminic acid/ Sialic acid Xi'an Quanao Biotech Co., Ltd. is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal

High Quality 98% N-acetylneuraminic acid/ Sialic acid

Cas:131-48-6

Min.Order:500 Gram

FOB Price: $0.38 / 0.43

Type:Manufacturers

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Zhejiang Zhengshuo Biotechnology Co., Ltd.

Zhejiang Zhengshuo Biotechnology Co., Ltd. is a vigorous and fast-growing green biosynthesis company, specializing in the R&D, production and sales of functional active substances, daily chemical raw materials, pharmaceutical chemicals, intermedi

N-Acetylneuraminic Acid Factory in stock CAS NO.131-48-6

Cas:131-48-6

Min.Order:1 Kilogram

FOB Price: $360.0 / 380.0

Type:Lab/Research institutions

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Binbo Biological Co., Ltd

1.high purity 2.consistent quality 3.competitive price 4.fast shipping Binbo Biological Products Co. Ltd., is a professional high-tech enterprise which engaged in Biological products and raw materials. Binbo is engaged in R&D with perfect eq

N-Acetylneuraminic acid / Sialic Acid

Cas:131-48-6

Min.Order:1 Kilogram

FOB Price: $0.1 / 0.2

Type:Lab/Research institutions

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Hangzhou Think Chemical Co. Ltd

N-Acetylneuraminic acid CAS No.:131-48-6 Name: N-Acetylneuraminic acid Synonyms 5-Acetamido-3,5-dideoxy-D-glycero-D-galactonulosonic acid; o-Sialic acid; Galactononulosonic acid; Lactaminic acid; NANA M

High purity N-Acetylneuraminic acid CAS No.:131-48-6

Cas:131-48-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

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NingBO Hong Xiang Biochem.Co.Ltd

Appearance White or off white powder Assay 99%min Specific rotation -30~-34 FT-IR Conform Melting Point 184-192 Loss on drying N.M.T.1.0% Residue on lgnition N.M… HAT IS THE SPECIFICATIONS OF N-Acetylneuraminic acid/NANA CAS NO 131-48-6

N-Acetylneuraminic acid

Cas:131-48-6

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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Leader Biochemical Group

PRODUCT DETAILS N-Ace

Hot Sales!!!!!!!!!+China Biggest Manufacturer supply N-Acetylneuraminic Acid(SIALIC ACID)

Cas:131-48-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White or off-white crystal powder,No off-smell Conforms Assay

High purity Various Specifications N-Acetylneuraminic acid CAS:131-48-6

Cas:131-48-6

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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Simagchem Corporation

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

High quality N-Acetylneuraminicacid supplier in China

Cas:131-48-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Advantage Unique advantages of N-Acetylneuraminic acid CAS 131-48-6. Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:Normal temperature preservation Package

Superior quality N-Acetylneuraminic acid CAS 131-48-6 with favorable price

Cas:131-48-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We 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

N-acetylneuraminic acid manufacturer with low price

Cas:131-48-6

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

The 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

Factory Supply N-Acetylneuraminicacid

Cas:131-48-6

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

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

High Quality 99% N-Acetylneuraminic Acid 131-48-6 GMP Manufacturer

Cas:131-48-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE: 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,

N-Acetylneuraminic acid

Cas:131-48-6

Min.Order:5 Milligram

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

Product Name:N-acetylneuraminic Acid Appearance:White Powder Assay: 99% Shipping method: Fedex, DHL, TNT, Sea, Air or as you wish Package: Aluminum Foil Bag Hot Market: Europe, America, Asia Usage: Food,Cosmetics,Dietary Supplements,Medicines,P

Hot Sale High Quality 98% N-acetylneuraminic Acid Sialic Acid CAS 131-48-6

Cas:131-48-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 6.0

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

chengdu and import and export trade 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 res

N-Acetylneuraminic acidCAS NO.: 131-48-6

Cas:131-48-6

Min.Order:5 Gram

FOB Price: $1000.0 / 1100.0

Type:Trading Company

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Chemwill Asia Co., Ltd.

Our 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

N-Acetylneuraminic acid

Cas:131-48-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name:Bird's nest acid The alias:N-acetylneuraminic acid、Sialic acid CAS NO:131-48-6 Molecular formula:C11H19NO9 Molecular weight:309.2699 Product Quality 12 years of chemical raw materials Mature operation of the industry System stabi

Bird's nest acid/CAS:131-48-6/High quality

Cas:131-48-6

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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

131-48-6 N-Acetylneuraminic acid

Cas:131-48-6

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity 鈮 9% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package can

N-Acetylneuraminic acid CAS 131-48-6

Cas:131-48-6

Min.Order:1 Metric Ton

FOB Price: $5.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

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

New production CAS 131-48-6 with best quality

Cas:131-48-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

N-Acetylneuraminic acid Manufacturer/High quality/Best price/In stock 31-48-6

Cas:131-48-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name:N-Acetylneuraminic Acid Assay:10%-98% Test Method:HPLC Appearance:White Powder Grade:Cosmetic/Food grade Appearance: White powder Storage:Store in cool and dry place, away from sun light. Package:25KG/Drum Application:Cosmetic/Food g

N-Acetylneuraminic Acid

Cas:131-48-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White powder Storage:R.T Package:25kg/drum Application:Food raw materials/cosmetic raw materials Transportation:Express/Sea/Air Port:Any port in China

High Quality N-acetylneuraminic acid Sialic Acid Powder cas 131-48-6

Cas:131-48-6

Min.Order:1 Kilogram

FOB Price: $950.0 / 1250.0

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta

high quality 131-48-6 N-Acetylneuraminic acid with best price

Cas:131-48-6

Min.Order:10 Gram

Negotiable

Type:Other

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HANWAYS CHEMPHARM CO.,LIMITED

Hanways 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

High quality Halal Certification Sialic acid powder Halal Certification n-acetylneuraminic acid

Cas:131-48-6

Min.Order:1 Kilogram

FOB Price: $110.0 / 130.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

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

N-Acetylneuraminic acid 131-48-6

Cas:131-48-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

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

Synthetic route

Oxalacetic acid
328-42-7

Oxalacetic acid

2-acetamido-2-deoxy-D-glucose
7512-17-6

2-acetamido-2-deoxy-D-glucose

N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

5-(1-acetylamino-2,3,4,5-tetrahydroxy-pentyl)-2-tert-butyl-isoxazolidine-3-carboxylic acid ethyl ester

5-(1-acetylamino-2,3,4,5-tetrahydroxy-pentyl)-2-tert-butyl-isoxazolidine-3-carboxylic acid ethyl ester

N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

Conditions
ConditionsYield
Stage #1: 5-(1-acetylamino-2,3,4,5-tetrahydroxy-pentyl)-2-tert-butyl-isoxazolidine-3-carboxylic acid ethyl ester With sodium methylate In methanol at 20℃;
Stage #2: With water for 24h;
D-glucose
50-99-7

D-glucose

2-acetamido-2-deoxy-D-glucose
7512-17-6

2-acetamido-2-deoxy-D-glucose

N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

Conditions
ConditionsYield
With potassium phosphate buffer; magnesium chloride In water; xylene at 28℃; for 32h; pH=8.0;
2-acetamido-2-deoxy-D-glucose
7512-17-6

2-acetamido-2-deoxy-D-glucose

piruvate
57-60-3

piruvate

N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

Conditions
ConditionsYield
With potassium phosphate buffer; D-glucose; magnesium chloride In water; xylene at 28℃; for 32h; pH=8.0;
Conditions
ConditionsYield
With tris hydrochloride; Pseudomonas stutzeri SDM cells (lactate oxidase) In water; toluene at 30℃; for 20h; pH=7.0; Microbiological reaction;5.93 g
5-amino-hept-6-ene-1,2,3,4-tetraol

5-amino-hept-6-ene-1,2,3,4-tetraol

N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium hydrogen carbonate / methanol / 1 h
2.1: dioxane / 336 h / 30 °C
3.1: NaOMe / methanol / 20 °C
3.2: water / 24 h
View Scheme
N-[1-(1,2,3,4-tetrahydroxy-butyl)-allyl]-acetamide

N-[1-(1,2,3,4-tetrahydroxy-butyl)-allyl]-acetamide

N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: dioxane / 336 h / 30 °C
2.1: NaOMe / methanol / 20 °C
2.2: water / 24 h
View Scheme
5-{[bis-(4-methoxy-phenyl)-methyl]-amino}-hept-6-ene-1,2,3,4-tetraol

5-{[bis-(4-methoxy-phenyl)-methyl]-amino}-hept-6-ene-1,2,3,4-tetraol

N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: trifluoroacetic acid / ethanol / 16 h
2.1: sodium hydrogen carbonate / methanol / 1 h
3.1: dioxane / 336 h / 30 °C
4.1: NaOMe / methanol / 20 °C
4.2: water / 24 h
View Scheme
5-acetamido-2,7-anhydro-3,5-dideoxy-α-D-glycero-D-galacto-non-2-ulopyranosonic acid

5-acetamido-2,7-anhydro-3,5-dideoxy-α-D-glycero-D-galacto-non-2-ulopyranosonic acid

N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

Conditions
ConditionsYield
With recombinant oxidoreductase from Ruminococcus gnavus ATCC 29149; NADH In aq. phosphate buffer at 37℃; pH=7.5; Catalytic behavior; Solvent; Time; Reagent/catalyst; Enzymatic reaction;
methanol
67-56-1

methanol

N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

N-acetyl-neuraminic acid methyl ester
32766-94-2

N-acetyl-neuraminic acid methyl ester

Conditions
ConditionsYield
With Amberlite IR 120 H(1+) form at 20℃; for 15h;100%
With Dowex 50 x 8 (H(1+) form) for 2h; Ambient temperature;
With Amberlite IR-120 (H+) ion-exchange resin
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

3-azidopropyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→6)-[β-D-galactopyranosyl-(1→3)]-2-acetamido-2-deoxy-α-D-galactopyranoside

3-azidopropyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→6)-[β-D-galactopyranosyl-(1→3)]-2-acetamido-2-deoxy-α-D-galactopyranoside

3-azidopropyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl-(2→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→6)-[β-D-galactopyranosyl-(1→3)]-2-acetamido-2-deoxy-α-D-galactopyranoside

3-azidopropyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl-(2→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→6)-[β-D-galactopyranosyl-(1→3)]-2-acetamido-2-deoxy-α-D-galactopyranoside

Conditions
ConditionsYield
With Neisseria meningitidis CMP-sialic acid synthetase; Pasteurella multocida α2,3-sialyltransferase 3; cytidine triphosphate; magnesium chloride In aq. buffer at 37℃; pH=8.5; Green chemistry; Enzymatic reaction;96%
Conditions
ConditionsYield
In methanol95%
Conditions
ConditionsYield
With Amberlite IR-120 resin H(1+) form92%
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

3-azidopropyl (β-D-galactopyranosyl)-(1→4)-O-2-deoxy-2-acetamido-β-D-glucopyranoside
1246842-76-1

3-azidopropyl (β-D-galactopyranosyl)-(1→4)-O-2-deoxy-2-acetamido-β-D-glucopyranoside

5-(acetamido)-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosonyl-(2→3)-β-D-galactopyranosyl-(1→4)-2-deoxy-2-acetamido-D-glucopyranosyl-β-1-azido propane

5-(acetamido)-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosonyl-(2→3)-β-D-galactopyranosyl-(1→4)-2-deoxy-2-acetamido-D-glucopyranosyl-β-1-azido propane

Conditions
ConditionsYield
With Neisseria meningitidis CMP-sialic acid synthetase; Pasteurella multocida α2,3-sialyltransferase 3; cytidine triphosphate; magnesium chloride In aq. buffer at 37℃; pH=8.5; Green chemistry; Enzymatic reaction;91%
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

Galβ1-4GlcNAcβ1-3Galβ1-4GlcβProN3

Galβ1-4GlcNAcβ1-3Galβ1-4GlcβProN3

3-azidopropyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl-(2→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-β-D-galactopyranosyl-(1→4)-β-D-glucopyranoside

3-azidopropyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl-(2→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-β-D-galactopyranosyl-(1→4)-β-D-glucopyranoside

Conditions
ConditionsYield
With Neisseria meningitidis CMP-sialic acid synthetase; Pasteurella multocida α2,3-sialyltransferase 3; cytidine triphosphate; magnesium chloride In aq. buffer at 37℃; pH=8.5; Green chemistry; Enzymatic reaction;91%
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

p-methoxyphenyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranoside

p-methoxyphenyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranoside

p-methoxyphenyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2→6)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranoside

p-methoxyphenyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2→6)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranoside

Conditions
ConditionsYield
With phospho(enol)pyruvic acid mono potassium salt; cytidine triphosphate; ATP In aq. buffer at 37℃; pH=7.5; Enzymatic reaction;90%
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

3-azidopropyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-2-acetamido-2-deoxy-α-D-galactopyranoside

3-azidopropyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-2-acetamido-2-deoxy-α-D-galactopyranoside

3-azidopropyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl-(2→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-2-acetamido-2-deoxy-α-D-galactopyranoside

3-azidopropyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl-(2→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-2-acetamido-2-deoxy-α-D-galactopyranoside

Conditions
ConditionsYield
With Neisseria meningitidis CMP-sialic acid synthetase; Pasteurella multocida α2,3-sialyltransferase 3; cytidine triphosphate; magnesium chloride In aq. buffer at 37℃; pH=8.5; Green chemistry; Enzymatic reaction;87%
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

p-methoxyphenyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranoside

p-methoxyphenyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranoside

p-methoxyphenyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranoside

p-methoxyphenyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranoside

Conditions
ConditionsYield
With phospho(enol)pyruvic acid mono potassium salt; cytidine triphosphate; ATP In aq. buffer at 37℃; pH=7.5; Enzymatic reaction;80%
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

3-azidopropyl β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranoside
1257307-68-8

3-azidopropyl β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranoside

3-azidopropyl O-(5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonic acid)-(2→3)-β-D-galactopyranosyl-(1→3)-2-acetamido-2-deoxy-β-D-galactopyranoside
1282094-51-2

3-azidopropyl O-(5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonic acid)-(2→3)-β-D-galactopyranosyl-(1→3)-2-acetamido-2-deoxy-β-D-galactopyranoside

Conditions
ConditionsYield
With Neisseria meningitidis CMP-sialic acid synthetase; Pasteurella multocida α2,3-sialyltransferase1 mutant; cytidine triphosphate; magnesium chloride In aq. buffer at 37℃; pH=8.5; Green chemistry; Enzymatic reaction;76%
methanol
67-56-1

methanol

N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

N-Acetyl-β-D-neuraminylsaeure-methyl-methylglycosid
6730-43-4

N-Acetyl-β-D-neuraminylsaeure-methyl-methylglycosid

Conditions
ConditionsYield
With ion exchange resin Dowex 50x8 H+ for 72h; Reflux;71%
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

3-azidopropyl β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-β-D-glucopyranoside
1061653-82-4

3-azidopropyl β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-β-D-glucopyranoside

3-azidopropyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl-(2→3)-β-D-galactopyranosyl-(1→3)-2-acetamido-2-deoxy-β-D-glucopyranoside
1282094-45-4

3-azidopropyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl-(2→3)-β-D-galactopyranosyl-(1→3)-2-acetamido-2-deoxy-β-D-glucopyranoside

Conditions
ConditionsYield
With Neisseria meningitidis CMP-sialic acid synthetase; Pasteurella multocida α2,3-sialyltransferase1 mutant; cytidine triphosphate; magnesium chloride In aq. buffer at 37℃; pH=8.5; Green chemistry; Enzymatic reaction;63%
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

5-aminopentyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranosyl-(1→3)-[di(α-D-mannopyranosyl)-(1→3),(1→6)-α-D-mannopyranosyl-(1→6)]-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside

5-aminopentyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranosyl-(1→3)-[di(α-D-mannopyranosyl)-(1→3),(1→6)-α-D-mannopyranosyl-(1→6)]-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside

5-aminopentyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2→6)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranosyl-(1→3)-[di(α-D-mannopyranosyl)-(1→3),(1→6)-α-D-mannopyranosyl]-(1→6)-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside

5-aminopentyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2→6)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranosyl-(1→3)-[di(α-D-mannopyranosyl)-(1→3),(1→6)-α-D-mannopyranosyl]-(1→6)-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside

Conditions
ConditionsYield
With phospho(enol)pyruvic acid mono potassium salt; cytidine triphosphate; ATP In aq. buffer at 37℃; for 48h; pH=7.5; Enzymatic reaction;60%
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

5-aminopentyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranosyl-(1→3)-[di(α-D-mannopyranosyl)-(1→3),(1→6)-α-D-mannopyranosyl-(1→6)]-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside

5-aminopentyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranosyl-(1→3)-[di(α-D-mannopyranosyl)-(1→3),(1→6)-α-D-mannopyranosyl-(1→6)]-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside

5-aminopentyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranosyl-(1→3)-[di(α-D-mannopyranosyl)-(1→3),(1→6)-α-D-mannopyranosyl]-(1→6)-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside

5-aminopentyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranosyl-(1→3)-[di(α-D-mannopyranosyl)-(1→3),(1→6)-α-D-mannopyranosyl]-(1→6)-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside

Conditions
ConditionsYield
With phospho(enol)pyruvic acid mono potassium salt; cytidine triphosphate; ATP In aq. buffer at 37℃; for 192h; pH=7.5; Enzymatic reaction;56%
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

5-aminopentyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranosyl-(1→3)-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside

5-aminopentyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranosyl-(1→3)-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside

5-aminopentyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranosyl-(1→3)-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside

5-aminopentyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-D-mannopyranosyl-(1→3)-β-D-mannopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside

Conditions
ConditionsYield
With phospho(enol)pyruvic acid mono potassium salt; cytidine triphosphate; ATP In aq. buffer at 37℃; for 96h; pH=7.5; Enzymatic reaction;52%
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

4-nitrophenyl-β-D-galactopyranoside
3150-24-1

4-nitrophenyl-β-D-galactopyranoside

p-nitrophenyl [5-acetamido-5-deoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonate]- (2→6)-β-D-galactopyranoside

p-nitrophenyl [5-acetamido-5-deoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonate]- (2→6)-β-D-galactopyranoside

Conditions
ConditionsYield
With pyrophosphatase; α-2,6-sialyltransferase; cytidine triphosphate; CMP-sialic acid synthetases; magnesium chloride; manganese(ll) chloride In aq. buffer Enzymatic reaction;50%
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

5-amino-O2-methyl-β-D-glycero-D-galacto-3,5-dideoxy-[2]nonulopyranosonic acid
56144-08-2

5-amino-O2-methyl-β-D-glycero-D-galacto-3,5-dideoxy-[2]nonulopyranosonic acid

Conditions
ConditionsYield
With hydrogenchloride; methanol at 105℃;
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

ethanethiol
75-08-1

ethanethiol

5-Acetamino-3,5-didesoxy-D-glycero-D-galakto-2-keto-nononsaeure-γ-lacton-diethylmercaptal
99336-25-1

5-Acetamino-3,5-didesoxy-D-glycero-D-galakto-2-keto-nononsaeure-γ-lacton-diethylmercaptal

Conditions
ConditionsYield
With hydrogenchloride
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

ethanol
64-17-5

ethanol

N-acetyl-neuraminic acid ethyl ester
136766-19-3

N-acetyl-neuraminic acid ethyl ester

Conditions
ConditionsYield
With Dowex 50 x 8 (H(1+) form) for 3h; Ambient temperature;
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

5-acetamido-2,7-anhydro-3,5-dideoxy-α-D-glycero-D-galacto-non-2-ulopyranosonic acid

5-acetamido-2,7-anhydro-3,5-dideoxy-α-D-glycero-D-galacto-non-2-ulopyranosonic acid

Conditions
ConditionsYield
With hydrogen fluoride
Conditions
ConditionsYield
With Triton-X-100; Na-cacodylate buffer; potassium chloride; phospho(enol)pyruvic acid mono potassium salt; cytidine monophosphate; cytidine triphosphate; magnesium chloride; manganese(ll) chloride In water at 37℃; for 82h; myokinase from porcine muscle, pyruvate kinase, inorganical phosphatase, CMP-Neu5Ac-synthase from calf brain, β-galactosidase from bovine testes, α-2,3-sialyltransferase from rat liver; pH 7.5; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

p-Nitrophenyl-β-D-galactopyranosid

p-Nitrophenyl-β-D-galactopyranosid

A

O-(5-acetamido-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosylonic-acid)-(2-3)-O-β-D-galactopyranosyl-(1-3)-2-acetamido-2-deoxy-β-D-galactopyranose
117773-04-3

O-(5-acetamido-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosylonic-acid)-(2-3)-O-β-D-galactopyranosyl-(1-3)-2-acetamido-2-deoxy-β-D-galactopyranose

B

O-(5-acetamido-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosylonic-acid)-(2-3)-O-β-D-galactopyranosyl-(1-3)-2-acetamido-2-deoxy-α-D-galactopyranose
117249-18-0

O-(5-acetamido-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosylonic-acid)-(2-3)-O-β-D-galactopyranosyl-(1-3)-2-acetamido-2-deoxy-α-D-galactopyranose

Conditions
ConditionsYield
With Triton-X-100; Na-cacodylate buffer; potassium chloride; phospho(enol)pyruvic acid mono potassium salt; cytidine monophosphate; cytidine triphosphate; magnesium chloride; manganese(ll) chloride In water at 37℃; for 82h; myokinase from porcine muscle, pyruvate kinase, inorganical phosphatase, CMP-Neu5Ac-synthase from calf brain, β-galactosidase from bovine testes, α-2,3-sialyltransferase from rat liver; pH 7.5; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

colominic acid, α2,8-linked, Mr = 17000; monomer(s): N-acetylneuraminic acid

colominic acid, α2,8-linked, Mr = 17000; monomer(s): N-acetylneuraminic acid

N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

N-acetyl neuraminic acid
19342-33-7

N-acetyl neuraminic acid

Conditions
ConditionsYield
With formic acid; water
N-Acetylneuraminic acid
131-48-6

N-Acetylneuraminic acid

4-(acetylamino)-2,4-dideoxy-D-glycero-D-galacto-octonic acid
135754-36-8

4-(acetylamino)-2,4-dideoxy-D-glycero-D-galacto-octonic acid

Conditions
ConditionsYield
With dihydrogen peroxide In phosphate buffer at 37℃; pH=6 - 8; Kinetics; Further Variations:; pH-values; Solvents; Temperatures;
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