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Dayang Chem (Hangzhou) Co.,Ltd.

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 quantities

Chitin Manufacturer/High quality/Best price/In stock

Cas:1398-61-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 Β-1, 4-Poly-N-Acetyl-2-Deoxy-2-Glucose supplier in China

Cas:1398-61-4

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Hangzhou Dingyan Chem Co., Ltd

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

High purity Chitin 1398-61-4

Cas:1398-61-4

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

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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

High Quality Chitin Supplier

Cas:1398-61-4

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Hefei TNJ chemical industry co.,ltd

Company Name: Hefei TNJ Chemical Industry Co.,Ltd. Registered Address: B911 Xincheng Business Center,South of Dongliu Road, Zhengwu District, Hefei, Anhui,China

Chitin(Cosmetic Grade & Food Grade), CAS No.: 1398-61-4

Cas:1398-61-4

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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

High Quality 99% Chitin 1398-61-4 ISO Producer

Cas:1398-61-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

1398-61-4 - Physico-chemical Properties Molecular Formula C6H11NO4X2 Molar Mass 161.16 Density 1.3744 (rough estimate) Melting Point >300°C (dec.) Boling Point 737.18°C (rough es

Factory high quality Chitin/chitosan

Cas:1398-61-4

Min.Order:1 Gram

FOB Price: $6.0 / 7.0

Type:Lab/Research institutions

inquiry

Chemwill Asia Co., Ltd.

Chitin -- CHemwill

Cas:1398-61-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Good quantity Chitin Basic information Product Name: Chitin Synonyms: beta-chitin;chitina;SQUID PEN CHITIN;POLY(N-ACETYL-1,4-BETA-D-GLUCOPYRANOSAMINE);POLY(N-ACETYL-D-GLUCOSAMINE);POLY

Chitin

Cas:1398-61-4

Min.Order:1 Metric Ton

Negotiable

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 manufactu

Chitin Chitosan 99% CAS 1398-61-4 Chitin

Cas:1398-61-4

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

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

Hot CAS 1398-61-4 with best price

Cas:1398-61-4

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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

Hot Sell Factory Supply Raw Material CAS 1398-61-4 Chitin

Cas:1398-61-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. 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

Chitin CAS:1398-61-4

Cas:1398-61-4

Min.Order:1 Metric Ton

FOB Price: $380.0 / 590.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White powder Storage:R.T Package:25kg/drum Application:Main raw material for preparing chitosan and glucosamine series products Transportation:Express/Sea/Air Port:Any port in China

Chitin cas 1398-61-4

Cas:1398-61-4

Min.Order:25 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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 powder Storage:Store in sealed containers at cool & dr

Active Pharmaceutical Ingredients Chitin CAS 1398-61-4 for Chitinase Analysis

Cas:1398-61-4

Min.Order:100 Gram

Negotiable

Type:Other

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

Chitin 1398-61-4

Cas:1398-61-4

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

A naturally fibre Chitin CAS:1398-61-4

Cas:1398-61-4

Min.Order:1 Kilogram

FOB Price: $89.0 / 96.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Chitin CAS:1398-61-4 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, ster

Chitin CAS:1398-61-4

Cas:1398-61-4

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

Chitin

Cas:1398-61-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Largest Manufacturer factory sales Chitin CAS 1398-61-4

Cas:1398-61-4

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

Chitin

Cas:1398-61-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater

Chitin

Cas:1398-61-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

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

Chitin

Cas:1398-61-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Binbo Biological Co., Ltd

Product Name: Chitosan Source: Shrimp/Crab shell Application: Food/Cosmetic/Pharma/Industrial Area Solubility: Soluble in acid, insoluble in water Deacetylation degree:85% 90% 95% CAS Number: 1398-61-4 Molecular formula: (C6H11NO4)N Binb

soluble chitin, chitosan, chitosan and chitosan

Cas:1398-61-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Chitin

Cas:1398-61-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hefei Zhaobo Technology Co., Ltd.

Our Advantages Production: Advanced chemical equipment with years of experience Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Specif

Chitin Manufacturer CAS 1398-61-4

Cas:1398-61-4

Min.Order:1 Kilogram

FOB Price: $75.0 / 150.0

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

Chitin

Cas:1398-61-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Chitin

Cas:1398-61-4

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

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

Chitin

Cas:1398-61-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Kunsui Technology Co., Ltd.

1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m

Pharmaceutical alpha-Amanitin Powder CAS 1398-61-4

Cas:1398-61-4

Min.Order:1 Kilogram

FOB Price: $8.2 / 8.8

Type:Trading Company

inquiry

Synthetic route

chitin

chitin

soluble chitosan

soluble chitosan

Conditions
ConditionsYield
With sodium hydroxide In water at 20℃; for 0.0166667h; Industry scale; Heating / reflux; Continuous processing;94%
chitin

chitin

chitosan

chitosan

Conditions
ConditionsYield
With sodium hydroxide at 60℃; for 72h;92.6%
With sodium hydroxide at 121℃; under 775.722 Torr; for 0.0833333h; Product distribution; Further Variations:; Temperatures; NaOH concentration; Deacetylation;
With sodium hydroxide at 110℃; for 4h;
phenyl isocyanate
103-71-9

phenyl isocyanate

chitin

chitin

3,6-bis(phenylcarbamate)-chitin

3,6-bis(phenylcarbamate)-chitin

Conditions
ConditionsYield
With lithium chloride In N,N-dimethyl acetamide at 80℃; for 24h; Addition;88%
3,4-dichlorophenyl isocyanate
34893-92-0

3,4-dichlorophenyl isocyanate

chitin

chitin

3,6-bis(3,5-dichlorophenylcarbamate)-chitin

3,6-bis(3,5-dichlorophenylcarbamate)-chitin

Conditions
ConditionsYield
With lithium chloride In N,N-dimethyl acetamide at 80℃; for 24h; Addition;88%
3,5-dimethylphenyl isocyanate
54132-75-1

3,5-dimethylphenyl isocyanate

chitin

chitin

3,6-bis(3,5-dimethylphenylcarbamate)-chitin

3,6-bis(3,5-dimethylphenylcarbamate)-chitin

Conditions
ConditionsYield
With lithium chloride In N,N-dimethyl acetamide at 80℃; for 24h; Addition;88%
chitin

chitin

N,N’-diacetylchitobiose
35061-50-8

N,N’-diacetylchitobiose

Conditions
ConditionsYield
Stage #1: chitin With hydrogenchloride In water at 20℃;
Stage #2: With recombinant chitinase A from Serratia marcescens; sodium acetate at 37℃; for 240h; pH=5.7; aq. buffer; Enzymatic reaction;
80%
chitin

chitin

Hexamethylene diisocyanate
822-06-0

Hexamethylene diisocyanate

isocyanate-functionalized chitin

isocyanate-functionalized chitin

Conditions
ConditionsYield
With triethylamine In toluene at 20℃; for 24h; Inert atmosphere;70%
chitin

chitin

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With [1-(3-sulfonic acid)]propyl-3-methylimidazolium hydrogen sulfate; water at 180℃; for 5h; Reagent/catalyst; Temperature; Autoclave;67%
With water; C18H32N4O6S2(2+)*2Br(1-) at 180℃; for 3h; Reagent/catalyst; Time;58.3%
With hydrogenchloride In water at 190℃; for 0.5h; Reagent/catalyst; Microwave irradiation;
chitin

chitin

N-acetyl-D-glucosamine
14131-68-1

N-acetyl-D-glucosamine

Conditions
ConditionsYield
Stage #1: chitin With phosphoric acid at 20℃; for 12h;
Stage #2: With Trichoderma viride AGCC-M41 chitinase at 42.5℃; for 48h; pH=4;
65.4%
Stage #1: chitin With sulfuric acid In water at 53.84℃; for 6h; Milling;
Stage #2: With sulfuric acid; hydrogen In water at 179.84℃; under 30003 Torr; pH=2; Catalytic behavior; Reagent/catalyst; Autoclave;
49%
With Serratia proteamaculans chitinase D In aq. phosphate buffer at 40℃; for 1h; pH=8; Kinetics; Reagent/catalyst; Enzymatic reaction;
Conditions
ConditionsYield
With hydrogenchloride; water at 60 - 100℃; for 2.5 - 3h; Product distribution / selectivity;60%
With β-N-acetylhexosaminidase (E.C. 3.2.1.52) from Zobellia galactanivorans; deacetylase from Cyclobacterium marinum DSM 745 In aq. buffer at 37℃; pH=8;
chitin

chitin

2-acetylamino-2-deoxy-D-glucitol
4271-28-7

2-acetylamino-2-deoxy-D-glucitol

Conditions
ConditionsYield
Stage #1: chitin With sulfuric acid In water at 53.84℃; for 6h; Milling;
Stage #2: With sulfuric acid In water at 174.84℃; pH=2; Autoclave;
Stage #3: In water at 119.84℃; under 30003 Torr; for 2h; pH=3; Catalytic behavior; Kinetics; Reagent/catalyst; pH-value; Temperature; Autoclave;
52%
chitin

chitin

A

meso-erythritol
909878-64-4

meso-erythritol

B

2-acetylaminoethanol
142-26-7

2-acetylaminoethanol

Conditions
ConditionsYield
Stage #1: chitin With sulfuric acid In water at 53.84℃; for 6h; Milling;
Stage #2: With sulfuric acid In water at 174.84℃; pH=2; Autoclave;
Stage #3: In water at 119.84℃; under 30003 Torr; for 2h; pH=3; Autoclave;
A 16%
B 31%
chitin

chitin

A

N-acetyl-D-glucosamine
14131-68-1

N-acetyl-D-glucosamine

B

O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->4)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->4)-2-acetamido-2-deoxy-D-glucopyranose
13319-32-9

O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->4)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->4)-2-acetamido-2-deoxy-D-glucopyranose

Conditions
ConditionsYield
With sulfuric acid In water at 53.84℃; for 6h; Catalytic behavior; Reagent/catalyst; Milling;A 19%
B 29%
C 26%
chitin

chitin

N-(5-acetylfuran-3-yl)acetamide
95598-28-0

N-(5-acetylfuran-3-yl)acetamide

Conditions
ConditionsYield
Stage #1: chitin for 4h; Milling;
Stage #2: With hydrogenchloride; boric acid In water at 180℃; for 1h; Temperature; Solvent; Sealed tube; Ionic liquid;
20%
With hydrogenchloride; boric acid In water at 180℃; for 1h; Solvent; Reagent/catalyst; Ionic liquid;
chitin

chitin

A

N-acetyl-D-glucosamine
14131-68-1

N-acetyl-D-glucosamine

B

2-acetylamino-2-deoxy-D-glucitol
4271-28-7

2-acetylamino-2-deoxy-D-glucitol

Conditions
ConditionsYield
Stage #1: chitin With sulfuric acid In water at 53.84℃; for 6h; Milling;
Stage #2: With 5% ruthenium on zirconium oxide; sulfuric acid; hydrogen In water at 179.84℃; under 30003 Torr; pH=2; Autoclave;
A 15%
B 19%
acetic anhydride
108-24-7

acetic anhydride

chitin

chitin

chitobiose octaacetate
7284-18-6

chitobiose octaacetate

Conditions
ConditionsYield
With sulfuric acid at 55℃; for 6h;11.5%
With sulfuric acid at 55℃; for 6h; Sonication;6.1%
acetic anhydride
108-24-7

acetic anhydride

chitin

chitin

2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-1,3,6-tri-O-acetyl-2-deoxy-α-D-glucopyranoside

2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-1,3,6-tri-O-acetyl-2-deoxy-α-D-glucopyranoside

Conditions
ConditionsYield
With sulfuric acid at 20 - 55℃; for 4h;5.6%
chitin

chitin

β-chitin whiskers, Mw = 35 000 g/mol

β-chitin whiskers, Mw = 35 000 g/mol

Conditions
ConditionsYield
With hydrogenchloride for 1.5h; Heating;0.22%
chitin

chitin

2-amino-2-deoxy-(1->4)-β-D-glucopyranan

2-amino-2-deoxy-(1->4)-β-D-glucopyranan

Conditions
ConditionsYield
With sodium hydroxide; sodium tetrahydroborate In water at 110℃; for 5h;
acetic anhydride
108-24-7

acetic anhydride

chitin

chitin

A

chitobiose octaacetate
117467-63-7

chitobiose octaacetate

B

chitobiose octaacetate
7284-18-6

chitobiose octaacetate

Conditions
ConditionsYield
Stage #1: chitin With hydrogenchloride for 1.5h; sonication;
Stage #2: With disodium hydrogenphosphate; Streptomyces griseus chitinase at 37℃; for 360h; pH=6.4;
Stage #3: acetic anhydride With sodium acetate at 80℃; for 48h;
A n/a
B 610 mg
chitin

chitin

N,N'-diacetylchitobiosamine
102039-77-0

N,N'-diacetylchitobiosamine

Conditions
ConditionsYield
Stage #1: chitin With hydrogenchloride for 1.5h; sonication;
Stage #2: With disodium hydrogenphosphate; Streptomyces griseus chitinase at 37℃; for 360h; pH=6.4;
Stage #3: With ammonium carbamate In methanol at 37℃; for 16h;
260 mg
chitin

chitin

chitosan, degree of deacetylation 68.0 percent

chitosan, degree of deacetylation 68.0 percent

Conditions
ConditionsYield
With sodium hydroxide at 95℃; for 0.5h;
chitin

chitin

chitosan, degree of deacetylation 80.6 %

chitosan, degree of deacetylation 80.6 %

Conditions
ConditionsYield
With sodium hydroxide at 120℃; for 0.5h;
chitin

chitin

chitosan, degree of deacetylation 87.8 %

chitosan, degree of deacetylation 87.8 %

Conditions
ConditionsYield
With sodium hydroxide at 120℃; for 1h;
chitin

chitin

chitosan, degree of deacetylation 70.0 %

chitosan, degree of deacetylation 70.0 %

Conditions
ConditionsYield
With sodium hydroxide at 80℃; for 0.166667h;
chitin

chitin

chitosan, degree of deacetylation 71.3 %

chitosan, degree of deacetylation 71.3 %

Conditions
ConditionsYield
With sodium hydroxide at 80℃; for 0.5h;
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