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Dayang Chem (Hangzhou) Co.,Ltd.

img _fcksavedurl="/UserAppearance:Light brown clarity viscous liquid Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:It is an important raw material and intermediate used in Organic Synthesi

Lactulose

Cas:4618-18-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay (Ursolic acid) 98%min 98.22% -----------------------------------------------------------------------------------------------------------

High purity 4618-18-2 Lactulose

Cas:4618-18-2

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

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Wuhan Fortuna Chemical Co.,Ltd

Good quality Lactulose CAS 4618-18-2 with factory price 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, Fi

Good quality Lactulose CAS 4618-18-2 with factory price

Cas:4618-18-2

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

good quality Appearance:white powder Storage:cold storage Package:meet the demand of customer Application:diagnostic reagent Transportation:by sea or by air Port:shanghai

Lactulose

Cas:4618-18-2

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 Lactulose

Cas:4618-18-2

Min.Order:1

Negotiable

Type:Other

inquiry

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

Factory Price API 99% Lactulose 4618-18-2 GMP Manufacturer

Cas:4618-18-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

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

Lactulose CAS NO.4618-18-2

Cas:4618-18-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Now we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti

4618-18-2

Cas:4618-18-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With 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

Lactulose

Cas:4618-18-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 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 4618-18-2 with best quality

Cas:4618-18-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:A clear colorless to pale brown yellow viscous liquid Storage:R.T Package:25kg/drum Application:Nutritional supplements Transportation:Express/Sea/Air Port:Any port in China

Lactulose solution USP grade cas 4618-18-2

Cas:4618-18-2

Min.Order:25 Kilogram

FOB Price: $25.5 / 32.0

Type:Lab/Research institutions

inquiry

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

D-Fructose, 4-O-b-D-galactopyranosyl- 4618-18-2

Cas:4618-18-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

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

Lactulose

Cas:4618-18-2

Min.Order:1 Kilogram

FOB Price: $20.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High quality Lactulose CAS 4618-18-2 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China and ex

High quality Lactulose CAS 4618-18-2

Cas:4618-18-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

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

D-Fructose, 4-O-b-D-galactopyranosyl-

Cas:4618-18-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Largest Factory Manufacturer sales Lactulose CAS 4618-18-2

Cas:4618-18-2

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

D-Fructose, 4-O-b-D-galactopyranosyl-

Cas:4618-18-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

Lactulose

Cas:4618-18-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

Lactulose CAS 4618-18-2

Cas:4618-18-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

D-Fructose, 4-O-b-D-galactopyranosyl-

Cas:4618-18-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Miheng Trading Co., Ltd.

Lactulose CAS 4618-18-2 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Prof

Lactulose CAS 4618-18-2

Cas:4618-18-2

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

D-Fructose, 4-O-b-D-galactopyranosyl-

Cas:4618-18-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

Lactulose

Cas:4618-18-2

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Wuhan Xinhao Biotechnology Co., Ltd.

Our 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

Factory supply Lactulose with Good Price CAS NO.4618-18-2

Cas:4618-18-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Trading Company

inquiry

Hefei Zhaobo Technology Co., Ltd.

Lactulose CAS 4618-18-2 Description Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality c

Lactulose CAS 4618-18-2

Cas:4618-18-2

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

inquiry

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 quality Lactulose

Cas:4618-18-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediates Tr

D-Fructose, 4-O-b-D-galactopyranosyl-

Cas:4618-18-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

Lactulose

Cas:4618-18-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Lactulose

Cas:4618-18-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Top Purity Lactulose

Cas:4618-18-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

D-(+)-lactose
63-42-3

D-(+)-lactose

lactulose
4618-18-2

lactulose

Conditions
ConditionsYield
With calcium hydroxide; water
With β-galactosidase from kluyveromyces lactis; glucose isomerase from streptomyces rubiginosus In aq. phosphate buffer at 53.5℃; for 3h; pH=7.5; Catalytic behavior; Temperature; Concentration; Enzymatic reaction;
With Ca3.4AlO4.9 In water at 89.84℃; under 7500.75 Torr; for 3h; Reagent/catalyst; Time; Autoclave; Inert atmosphere; Green chemistry;
LACTOSE
5965-66-2

LACTOSE

A

D-tagatose
87-81-0

D-tagatose

B

D-glucose
50-99-7

D-glucose

C

D-Galactose
59-23-4

D-Galactose

D

lactulose
4618-18-2

lactulose

Conditions
ConditionsYield
With Zeolite Na-X; water at 85℃; for 10h; Product distribution; var. reag.: var. minerals and zeolites; var. pH, isomerization;
O4-β-D-galactopyranosyl-1-p-toluidino-1-deoxy-D-fructose
2305-06-8

O4-β-D-galactopyranosyl-1-p-toluidino-1-deoxy-D-fructose

A

lactulose
4618-18-2

lactulose

B

reagent 4: oxalic acid ; reagent 5: water

reagent 4: oxalic acid ; reagent 5: water

Conditions
ConditionsYield
With sodium nitrate; Pd-BaSO4; acetic acid Hydrogenation;
D-Fructose
57-48-7

D-Fructose

D-(+)-lactose
63-42-3

D-(+)-lactose

lactulose
4618-18-2

lactulose

Conditions
ConditionsYield
With β-galactosidase from Aspergillus oryzae at 40℃; pH=4.5; aq. buffer; Enzymatic reaction;
benzoyl chloride
98-88-4

benzoyl chloride

lactulose
4618-18-2

lactulose

octa-benzoyl lactulose

octa-benzoyl lactulose

Conditions
ConditionsYield
With pyridine In dichloromethane at 0 - 20℃; for 16h;87.2%
acetic anhydride
108-24-7

acetic anhydride

lactulose
4618-18-2

lactulose

octa-acetyl lactulose

octa-acetyl lactulose

Conditions
ConditionsYield
With pyridine at 20℃; for 0.15h;83.2%
4-nitrophenyl α-D-galactoside
7493-95-0

4-nitrophenyl α-D-galactoside

lactulose
4618-18-2

lactulose

α-D-galactopyranosyl-(1->6)-β-D-galactopyranosyl-(1->4)-D-fructofuranose

α-D-galactopyranosyl-(1->6)-β-D-galactopyranosyl-(1->4)-D-fructofuranose

Conditions
ConditionsYield
With recombinant Aspergillus nidulans FGSC GH36 α-galactosidase at 37℃; for 3h; pH=5; aq. acetate buffer; Enzymatic reaction; regioselective reaction;38%
Sucrose
57-50-1

Sucrose

lactulose
4618-18-2

lactulose

A

β-D-galactopyranosyl-(1→4)-β-D-fructofuranosyl-(2→1)-α-D-glucopyranoside
4955-91-3

β-D-galactopyranosyl-(1→4)-β-D-fructofuranosyl-(2→1)-α-D-glucopyranoside

B

leucrose
7158-70-5

leucrose

Conditions
ConditionsYield
With Leuconostoc mesenteroides B-512F dextransucrase; calcium chloride In aq. acetate buffer at 30℃; for 48h; pH=5.2; Enzymatic reaction;A 35%
B n/a
propan-1-ol
71-23-8

propan-1-ol

lactulose
4618-18-2

lactulose

A

propyl β-lactulopyranoside

propyl β-lactulopyranoside

B

propyl β-lactulofuranoside

propyl β-lactulofuranoside

C

propyl α-lactulofuranoside

propyl α-lactulofuranoside

Conditions
ConditionsYield
MCM-41 for 24h; Heating;A 6 % Chromat.
B 28 % Chromat.
C 65 % Chromat.
ethanol
64-17-5

ethanol

lactulose
4618-18-2

lactulose

A

ethyl β-lactulopyranoside

ethyl β-lactulopyranoside

B

ethyl β-lactulofuranoside

ethyl β-lactulofuranoside

C

ethyl α-lactulofuranoside

ethyl α-lactulofuranoside

Conditions
ConditionsYield
MCM-41 for 24h; Heating;A 3 % Chromat.
B 36 % Chromat.
C 41 % Chromat.
lactulose
4618-18-2

lactulose

butan-1-ol
71-36-3

butan-1-ol

A

butyl β-lactulopyranoside

butyl β-lactulopyranoside

B

butyl β-lactulofuranoside

butyl β-lactulofuranoside

C

butyl α-lactulofuranoside

butyl α-lactulofuranoside

Conditions
ConditionsYield
MCM-41 for 24h; Heating;A 9 % Chromat.
B 24 % Chromat.
C 65 % Chromat.
lactulose
4618-18-2

lactulose

A

β-D-galactopyranosyl-(1-6)-β-D-galactopyranosyl-(1-4)-α-D-fructofuranose

β-D-galactopyranosyl-(1-6)-β-D-galactopyranosyl-(1-4)-α-D-fructofuranose

B

β-D-galactopyranosyl-(1-6)-β-D-galactopyranosyl-(1-4)-β-D-fructofuranose

β-D-galactopyranosyl-(1-6)-β-D-galactopyranosyl-(1-4)-β-D-fructofuranose

C

β-D-galactopyranosyl-(1-6)-β-D-galactopyranosyl-(1-4)-β-D-fructopyranose
1006038-55-6

β-D-galactopyranosyl-(1-6)-β-D-galactopyranosyl-(1-4)-β-D-fructopyranose

D

β-D-galactopyranosyl-(1-4)-α-D-fructofuranosyl-(1-1)-β-D-galactopyranose

β-D-galactopyranosyl-(1-4)-α-D-fructofuranosyl-(1-1)-β-D-galactopyranose

E

β-D-galactopyranosyl-(1-4)-β-D-fructofuranosyl-(1-1)-β-D-galactopyranose

β-D-galactopyranosyl-(1-4)-β-D-fructofuranosyl-(1-1)-β-D-galactopyranose

F

β-D-galactopyranosyl-(1-4)-β-D-fructopyranosyl-(1-1)-β-D-galactopyranose
1006064-99-8

β-D-galactopyranosyl-(1-4)-β-D-fructopyranosyl-(1-1)-β-D-galactopyranose

Conditions
ConditionsYield
With β-galactosidase from Kluyveromyces lactis; magnesium chloride at 50℃; for 6h; pH=6.5; aq. potassium phosphate buffer; Enzymatic reaction;
lactulose
4618-18-2

lactulose

A

D-Fructose
57-48-7

D-Fructose

B

D-Galactose
10257-28-0

D-Galactose

C

6-O-β-D-galactopyranosyl-D-galactose
902-54-5

6-O-β-D-galactopyranosyl-D-galactose

Conditions
ConditionsYield
With glyoxyl agarose immobilized β-galactosidase from Lactobacillus plantarum In aq. buffer at 25℃; pH=5; pH-value;
lactulose
4618-18-2

lactulose

methyl iodide
74-88-4

methyl iodide

C20H38O11

C20H38O11

Conditions
ConditionsYield
Stage #1: lactulose With sodium hydride In dimethyl sulfoxide at 20℃; Inert atmosphere;
Stage #2: methyl iodide In dimethyl sulfoxide for 15h; Inert atmosphere;
N-acetylneuraminic acid
140850-44-8

N-acetylneuraminic acid

lactulose
4618-18-2

lactulose

C23H39NO19

C23H39NO19

Conditions
ConditionsYield
With Sodium tripolyphosphate; sialyltransferase; sodium hydroxide; magnesium chloride In water at 37℃; for 20h; pH=8.5; Time; Enzymatic reaction;
lactulose
4618-18-2

lactulose

CMP-sialyltransferase

CMP-sialyltransferase

α-2,3-hydroxyacetyl sialyl lactulose

α-2,3-hydroxyacetyl sialyl lactulose

Conditions
ConditionsYield
With hydrogenchloride; N-hydroxyacetylmannose; cytosine triphosphate; sodium pyruvate; magnesium chloride; aldolase In water at 37℃; pH=8.5; Enzymatic reaction;
lactulose
4618-18-2

lactulose

A

β-D-Galp-(1→6)-β-D-Galp-(1→4)-D-Fru

β-D-Galp-(1→6)-β-D-Galp-(1→4)-D-Fru

B

β-D-Galp-(1→6)[β-D-Galp-(1→4)]-D-Fru

β-D-Galp-(1→6)[β-D-Galp-(1→4)]-D-Fru

C

β-D-Galp-(1→4)[β-D-Galp-(1→1)]-D-Fru

β-D-Galp-(1→4)[β-D-Galp-(1→1)]-D-Fru

D

β-D-Galp-(1→4)-β-D-Galp-(1→4)-D-Fru

β-D-Galp-(1→4)-β-D-Galp-(1→4)-D-Fru

E

β-D-Galp-(1→3)-β-D-Galp-(1→4)-D-Fru

β-D-Galp-(1→3)-β-D-Galp-(1→4)-D-Fru

F

β-D-Galp-(1→3)-β-D-Galp-(1→4)-β-D-Galp-(1→4)-D-Fru

β-D-Galp-(1→3)-β-D-Galp-(1→4)-β-D-Galp-(1→4)-D-Fru

G

β-D-Galp-(1→3)-β-D-Galp-(1→3)-β-D-Galp-(1→4)-D-Fru

β-D-Galp-(1→3)-β-D-Galp-(1→3)-β-D-Galp-(1→4)-D-Fru

H

β-D-Galp-(1→4)-β-D-Galp-(1→3)-β-D-Galp-(1→4)-D-Fru

β-D-Galp-(1→4)-β-D-Galp-(1→3)-β-D-Galp-(1→4)-D-Fru

I

β-D-Galp-(1→5)[β-D-Galp-(1→4)]-D-Frup

β-D-Galp-(1→5)[β-D-Galp-(1→4)]-D-Frup

Conditions
ConditionsYield
With wild type beta-galactosidase from bacillus circulans ATCC 31382 mutant R484H at 50℃; for 20h; Concentration; Temperature; Enzymatic reaction;
lactulose
4618-18-2

lactulose

A

β-D-Galp-(1→6)-β-D-Galp-(1→4)-D-Fru

β-D-Galp-(1→6)-β-D-Galp-(1→4)-D-Fru

B

β-D-Galp-(1→6)[β-D-Galp-(1→4)]-D-Fru

β-D-Galp-(1→6)[β-D-Galp-(1→4)]-D-Fru

C

β-D-Galp-(1→4)[β-D-Galp-(1→1)]-D-Fru

β-D-Galp-(1→4)[β-D-Galp-(1→1)]-D-Fru

D

β-D-Galp-(1→4)-β-D-Galp-(1→4)-D-Fru

β-D-Galp-(1→4)-β-D-Galp-(1→4)-D-Fru

E

β-D-Galp-(1→3)-β-D-Galp-(1→4)-D-Fru

β-D-Galp-(1→3)-β-D-Galp-(1→4)-D-Fru

F

β-D-Galp-(1→5)[β-D-Galp-(1→4)]-D-Frup

β-D-Galp-(1→5)[β-D-Galp-(1→4)]-D-Frup

Conditions
ConditionsYield
With wild type beta-galactosidase from bacillus circulans ATCC 31382 mutant R484H at 50℃; for 20h; Enzymatic reaction;
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