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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

L-ASCORBIC ACID 2-GLUCOSIDE

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 Ascorbyl Glucoside powder AA2G Ascorbic Acid 2-Glucoside CAS 129499-78-1

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $100.0

Type:Trading Company

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Wuhan ZeShanCheng Biomedical Technology Co., Ltd.

Chinese Name: ascorbic acid glucoside English Name: ascorbic acid 2-glucoside CAS No.: 129499-78-1 Molecular formula: c12h18o11 Molecular weight: 338.26 Melting point 158-163 ℃ Boiling point 785.6 ± 60.0 ° C (predicted) Density 1.83

Ascorbic Acid 2-Glucoside

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Trading Company

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Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

Jinlan Pharm-Drugs Technology Co.,Limited (with its export company Hangzhou Royall Import & Export Co.,Ltd.)is located in Hangzhou, Zhejiang Province. Neighboring Ningbo port, Shanghai port, Hangzhou Xiaoshan Int’l Airport and Shanghai Pu

129499-78-1/AA2G ,Ascorbyl glucoside

Cas:129499-78-1

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

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. Binbo is engaged in R&D with perfect equipments and advan

Ascorbyl glucoside / AA2G

Cas:129499-78-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Zhonghe Fountain(Tianjin)Biotech Ltd.

Zhonghe Fountain is striving for R&D,production and distribution cosmetic active ingredients for personal care industry. Zhonghe Fountain always maintains a keen insight into industry and focuses on the market demand trends to expand its invests

A natural type Vitamin C derivative Ascorbyl Glucoside,AA2G

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $225.0 / 230.0

Type:Trading Company

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min -----------------------------------------------------------------------------------------------

High purity Various Specifications ASCORBYL GLUCOSIDE CAS:129499-78-1

Cas:129499-78-1

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

We are a Professionally Managed Biotech Company exclusively into the manufacturing, Marketing and Exporting of Plant Extracts and Health Care Products.There are 15 experts in our research team. We insist in innovation and produce high quality

Ascorbic acid 2-glucoside/AA2G

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $800.0 / 850.0

Type:Other

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Jinan Finer Chemical Co., Ltd

Product description: Product name Ascorbyl Glucoside CAS number 129499-78-1 Assay ≥99% Appearance White powder Capacity 500mt/year Application Cosmetic additive for skin whit

Ascorbyl Glucoside

Cas:129499-78-1

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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

L-ASCORBIC ACID 2-GLUCOSIDE CAS NO.129499-78-1

Cas:129499-78-1

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Ascorbyl glucoside CAS 129499-78-1 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:Store in 2-8℃ Package:1kg/foil bag;25kg/drum

Best quality Ascorbyl glucoside?Cas 129499-78-1 with favorable price

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $200.0 / 207.0

Type:Trading Company

inquiry

Xi'an Quanao Biotech Co., Ltd.

Cosmetic Raw Material Organic AA2G CAS 129499-78-1 ASCORBYL GLUCOSIDE 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 ad

Cosmetic Raw Material Organic AA2G CAS 129499-78-1 ASCORBYL GLUCOSIDE

Cas:129499-78-1

Min.Order:25 Kilogram

FOB Price: $120.0 / 129.0

Type:Manufacturers

inquiry

Hangzhou Think Chemical Co. Ltd

2-O-alpha-D-Glucopyranosyl-L-ascorbic acid CAS No.:129499-78-1 Name: 2-O-alpha-D-Glucopyranosyl-L-ascorbic acid Synonyms: AA 2G; Ascofresh Molecular Structure Molecular Formula: C12H18O11 Mo

High purity 2-O-alpha-D-Glucopyranosyl-L-ascorbic acid CAS No.:129499-78-1

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

inquiry

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 L-Ascorbic acid, 2-O-α-D-glucopyranosyl-

Cas:129499-78-1

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

High Quality 99% L-Ascorbic acid, 2-O-α-D-glucopyranosyl- 129499-78-1 ISO Producer

Cas:129499-78-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

Xi'an Eastling biotech Co., Ltd. is dedicated to the research and development, production, and sales of natural plant extracts; With nearly 15 years of experience in identifying, researching, developing, and producing active ingredients for medic

Factory Supply Uvioresistant Raw Material Powder Ascorbyl Glucoside

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Chemwill Asia Co., Ltd.

Ascorbyl Glucoside CAS 129499-78-1 In stock

Cas:129499-78-1

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:ASCORBYL GLUCOSIDE CAS No:129499-78-1 Grade: medical, scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerability Pro

ASCORBYL GLUCOSIDE/cas no:129499-78-1/China manufacturer/high-quality

Cas:129499-78-1

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

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

TIANFU CHEM---129499-78-1

Cas:129499-78-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

ASCORBYL GLUCOSIDE CAS 129499-78-1

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $48.0 / 58.0

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

New production CAS 129499-78-1 with best quality

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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 129499-78-1 Ascorbyl glucoside

Cas:129499-78-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product name Ascorbyl glucoside Specifications 99% Appearence White Powder CAS No. 129499-78-1 Appearance:White powder Storage:Store in cool and

Ascorbyl glucoside CAS:129499-78-1

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

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

Cosmetic Whitening Ascorbyl Glucoside powder AA2G Cas 129499-78-1

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $110.0 / 145.0

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is

ASCORBYL GLUCOSIDE CAS NO 129499-78-1

Cas:129499-78-1

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

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

CAS 129499-78-1 Cosmetic Raw Materials Whitening Ascorbyl Glucoside

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $250.0 / 300.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.More than five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Onchem (China) Co.,Ltd is Sp

Topsale Ascorbyl Glucoside/ascorbic acid 2-glucoside for cosmetics

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $100.0

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

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA

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

Antineoplastic ASCORBYL GLUCOSIDE with CAS:129499-78-1

Cas:129499-78-1

Min.Order:1 Kilogram

FOB Price: $239.0 / 279.0

Type:Trading Company

inquiry

Synthetic route

ascorbic acid
50-81-7

ascorbic acid

Sucrose
57-50-1

Sucrose

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

Conditions
ConditionsYield
With Bifidobacterium longum sucrose phosphorylase In aq. buffer at 40℃; for 72h; pH=5.2; Catalytic behavior; pH-value; Reagent/catalyst; Temperature; Enzymatic reaction; regioselective reaction;50%
ascorbic acid
50-81-7

ascorbic acid

dextrin

dextrin

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

Conditions
ConditionsYield
Stage #1: ascorbic acid; dextrin With Geobacillus stearothermophilus Tc-62 cyclomaltodextrin glucanotransferase In water at 55℃; for 50h; pH=5.5; Enzymatic reaction;
Stage #2: With glucoamylase GLUCZYM AF6 In water for 24h; pH=4.5; Catalytic behavior; Reagent/catalyst; Time; Enzymatic reaction;
39%
sodium ascorbate
134-03-2

sodium ascorbate

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

Conditions
ConditionsYield
rat intestinal (or rice seed) α-glucosidase, maltose, thiourea, 0.1 M acetate buffer, 3 h, 50 deg C, in the dark;14%
sodium ascorbate
134-03-2

sodium ascorbate

alpha cyclodextrin
10016-20-3

alpha cyclodextrin

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

Conditions
ConditionsYield
Stage #1: sodium ascorbate; alpha cyclodextrin With cyclodextrin glucanotransferase from Thermoanaerobacter sp. In aq. acetate buffer at 40℃; for 24h; pH=4.0; Enzymatic reaction;
Stage #2: With amyloglucosidase from Aspergillus niger In aq. acetate buffer at 60℃; for 2h; Enzymatic reaction; regioselective reaction;
0.27%
sodium ascorbate
134-03-2

sodium ascorbate

β‐cyclodextrin
7585-39-9

β‐cyclodextrin

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

Conditions
ConditionsYield
Stage #1: sodium ascorbate; β‐cyclodextrin With cyclodextrin glucanotransferase from Thermoanaerobacter sp. In aq. acetate buffer at 40℃; for 24h; pH=4.0; Enzymatic reaction;
Stage #2: With amyloglucosidase from Aspergillus niger In aq. acetate buffer at 60℃; for 2h; Enzymatic reaction; regioselective reaction;
0.24%
sodium ascorbate
134-03-2

sodium ascorbate

cyclomaltooctaose
17465-86-0

cyclomaltooctaose

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

Conditions
ConditionsYield
Stage #1: sodium ascorbate; cyclomaltooctaose With cyclodextrin glucanotransferase from Thermoanaerobacter sp. In aq. acetate buffer at 40℃; for 24h; pH=4.0; Enzymatic reaction;
Stage #2: With amyloglucosidase from Aspergillus niger In aq. acetate buffer at 60℃; for 2h; Enzymatic reaction; regioselective reaction;
0.21%
alpha cyclodextrin
10016-20-3

alpha cyclodextrin

ascorbic acid
50-81-7

ascorbic acid

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

Conditions
ConditionsYield
at 60℃; for 24h; cyclomaltodextrin glucanotransferase, pH 5.5;250 g
With Thermoanaerobacter sp. cyclodextringlucanotransferase; thiourea In aq. buffer at 50℃; pH=4.5; Temperature; Darkness;
β‐cyclodextrin
7585-39-9

β‐cyclodextrin

ascorbic acid
50-81-7

ascorbic acid

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

Conditions
ConditionsYield
Stage #1: β‐cyclodextrin; ascorbic acid at 45℃; for 120h; pH=5.5; aq. acetate buffer; Darkness; Molecular sieve;
Stage #2: With glucoamylase at 65℃; for 6h; pH=5.5; aq. acetate buffer;
2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

stearic anhydride
638-08-4

stearic anhydride

2-O-α-D-glucopyranosyl-6-O-octadecanoyl-L-ascorbic acid

2-O-α-D-glucopyranosyl-6-O-octadecanoyl-L-ascorbic acid

Conditions
ConditionsYield
With pyridine at 60℃; for 0.5h;52.8%
lauric anhydride
645-66-9

lauric anhydride

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

6‐O‐dodecanoyl‐2‐O‐α‐D‐glucopyranosyl‐Lascorbicacid

6‐O‐dodecanoyl‐2‐O‐α‐D‐glucopyranosyl‐Lascorbicacid

Conditions
ConditionsYield
With poly(4-vinylpyridine) In N,N-dimethyl-formamide at 45℃; for 21h; regioselective reaction;49.7%
With pyridine at 60℃; for 1h;45.7%
With pyridine at 60℃;
palmitic anhydride
623-65-4

palmitic anhydride

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

2-O-α-D-glucopyranosyl-6-O-hexadecanoyl-L-ascorbic acid

2-O-α-D-glucopyranosyl-6-O-hexadecanoyl-L-ascorbic acid

Conditions
ConditionsYield
With pyridine at 60℃; for 0.5h;49.5%
capric anhydride
2082-76-0

capric anhydride

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

2-O-α-D-glucopyranosyl-6-O-decanoyl-L-ascorbic acid

2-O-α-D-glucopyranosyl-6-O-decanoyl-L-ascorbic acid

Conditions
ConditionsYield
With pyridine at 60℃; for 1h;39.5%
vinyl laurate
2146-71-6

vinyl laurate

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

A

5-O-dodecanoyl-2-O-α-D-glucopyranosyl-L-ascorbic acid
1242146-27-5

5-O-dodecanoyl-2-O-α-D-glucopyranosyl-L-ascorbic acid

B

2-O-(6'-O-dodecanoyl-α-D-glucopyranosyl)-L-ascorbic acid
1242146-28-6

2-O-(6'-O-dodecanoyl-α-D-glucopyranosyl)-L-ascorbic acid

C

6‐O‐dodecanoyl‐2‐O‐α‐D‐glucopyranosyl‐Lascorbicacid

6‐O‐dodecanoyl‐2‐O‐α‐D‐glucopyranosyl‐Lascorbicacid

Conditions
ConditionsYield
With Bacillus subtilis alkaline protease In 1,4-dioxane; water; N,N-dimethyl-formamide at 45℃; for 46h; Enzymatic reaction; regioselective reaction;A n/a
B n/a
C 38.1%
vinyl octanoate
818-44-0

vinyl octanoate

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

6‐O‐octanoyl‐2‐O‐α‐D‐glucopyranosyl‐L-ascorbic acid

6‐O‐octanoyl‐2‐O‐α‐D‐glucopyranosyl‐L-ascorbic acid

Conditions
ConditionsYield
With pyridine; Bacillus subtilis protease at 45℃; for 18h;37.2%
octanoic acid anhydride
623-66-5

octanoic acid anhydride

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

6‐O‐octanoyl‐2‐O‐α‐D‐glucopyranosyl‐L-ascorbic acid

6‐O‐octanoyl‐2‐O‐α‐D‐glucopyranosyl‐L-ascorbic acid

Conditions
ConditionsYield
With pyridine at 60℃; for 1h;30%
With pyridine at 60℃;
2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

myristic anhydride
626-29-9

myristic anhydride

2-O-α-D-glucopyranosyl-6-O-tetradecanoyl-L-ascorbic acid

2-O-α-D-glucopyranosyl-6-O-tetradecanoyl-L-ascorbic acid

Conditions
ConditionsYield
With pyridine at 60℃; for 1h;29.8%
2-ethylbutyric anhydride
54502-37-3

2-ethylbutyric anhydride

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

6-O-(2-ethylbutyryl)-2-O-α-D-glucopyranosyl-L-ascorbic acid

6-O-(2-ethylbutyryl)-2-O-α-D-glucopyranosyl-L-ascorbic acid

Conditions
ConditionsYield
With pyridine at 60℃; for 2h;24.9%
n-hexanoic anhydride
2051-49-2

n-hexanoic anhydride

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

2-O-α-D-glucopyranosyl-6-O-hexanoyl-L-ascorbic acid

2-O-α-D-glucopyranosyl-6-O-hexanoyl-L-ascorbic acid

Conditions
ConditionsYield
With pyridine at 60℃; for 1h;24.6%
With pyridine at 60℃;
2-propylpentanoic anhydride
51660-44-7

2-propylpentanoic anhydride

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

2‐O‐α‐D‐glucopyranosyl‐6‐O‐(2‐propylpentanoyl)‐L‐ascorbic acid

2‐O‐α‐D‐glucopyranosyl‐6‐O‐(2‐propylpentanoyl)‐L‐ascorbic acid

Conditions
ConditionsYield
With pyridine at 60℃;21.4%
vinyl laurate
2146-71-6

vinyl laurate

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

A

5-O-dodecanoyl-2-O-α-D-glucopyranosyl-L-ascorbic acid
1242146-27-5

5-O-dodecanoyl-2-O-α-D-glucopyranosyl-L-ascorbic acid

B

6‐O‐dodecanoyl‐2‐O‐α‐D‐glucopyranosyl‐Lascorbicacid

6‐O‐dodecanoyl‐2‐O‐α‐D‐glucopyranosyl‐Lascorbicacid

Conditions
ConditionsYield
With Bacillus subtilis alkaline protease In water; N,N-dimethyl-formamide at 45℃; for 54h;A 5.5%
B 20.4%
butanoic acid anhydride
106-31-0

butanoic acid anhydride

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

6-O-butyryl-2-O-α-D-glucopyranosyl-L-ascorbic acid

6-O-butyryl-2-O-α-D-glucopyranosyl-L-ascorbic acid

Conditions
ConditionsYield
With pyridine at 60℃; for 1h;17.2%
2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

2-pentylheptanoic anhydride
577772-84-0

2-pentylheptanoic anhydride

2-O-α-D-glucopyranosyl-6-O-(2-pentylheptanoyl)-L-ascorbic acid

2-O-α-D-glucopyranosyl-6-O-(2-pentylheptanoyl)-L-ascorbic acid

Conditions
ConditionsYield
With pyridine at 60℃;14.3%
palmitic anhydride
623-65-4

palmitic anhydride

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

A

(S)-2-hydroxy-2-((R)-3-hydroxy-5-oxo-4-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yloxy)-2,5-dihydrofuran-2-yl)ethyl palmitate

(S)-2-hydroxy-2-((R)-3-hydroxy-5-oxo-4-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yloxy)-2,5-dihydrofuran-2-yl)ethyl palmitate

B

((2R,3S,4S,5R,6S)-6-((R)-5-((S)-1,2-dihydroxyethyl)-4-hydroxy-2-oxo-2,5-dihydrofuran-3-yloxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methyl palmitate

((2R,3S,4S,5R,6S)-6-((R)-5-((S)-1,2-dihydroxyethyl)-4-hydroxy-2-oxo-2,5-dihydrofuran-3-yloxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methyl palmitate

Conditions
ConditionsYield
With pyridine at 60℃;A 3.9%
B 1.9%
vinyl n-butyrate
123-20-6

vinyl n-butyrate

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

6-O-butyryl-2-O-α-D-glucopyranosyl-L-ascorbic acid

6-O-butyryl-2-O-α-D-glucopyranosyl-L-ascorbic acid

Conditions
ConditionsYield
With pyridine; Bacillus subtilis protease at 45℃; for 24h;
vinyl caproate
3050-69-9

vinyl caproate

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

2-O-α-D-glucopyranosyl-6-O-hexanoyl-L-ascorbic acid

2-O-α-D-glucopyranosyl-6-O-hexanoyl-L-ascorbic acid

Conditions
ConditionsYield
With pyridine; Bacillus subtilis protease at 45℃; for 24h;
vinyl caprate
4704-31-8

vinyl caprate

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

2-O-α-D-glucopyranosyl-6-O-decanoyl-L-ascorbic acid

2-O-α-D-glucopyranosyl-6-O-decanoyl-L-ascorbic acid

Conditions
ConditionsYield
With pyridine; Bacillus subtilis protease at 45℃; for 24h;
vinyl laurate
2146-71-6

vinyl laurate

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

6‐O‐dodecanoyl‐2‐O‐α‐D‐glucopyranosyl‐Lascorbicacid

6‐O‐dodecanoyl‐2‐O‐α‐D‐glucopyranosyl‐Lascorbicacid

Conditions
ConditionsYield
With pyridine; Bacillus subtilis protease at 45℃; for 24h;
vinyl palmitate
693-38-9

vinyl palmitate

2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

2-O-α-D-glucopyranosyl-6-O-hexadecanoyl-L-ascorbic acid

2-O-α-D-glucopyranosyl-6-O-hexadecanoyl-L-ascorbic acid

Conditions
ConditionsYield
With pyridine; Bacillus subtilis protease at 45℃; for 24h;
2-O-α-D-glucopyranosyl L-ascorbate
129499-78-1

2-O-α-D-glucopyranosyl L-ascorbate

2-O-α-D-glucosyl-L-ascorbic acid, sodium salt

2-O-α-D-glucosyl-L-ascorbic acid, sodium salt

Conditions
ConditionsYield
With sodium hydroxide In methanol at 4℃; for 504h;35 g
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