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
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWhy 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
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $100.0
Type:Trading Company
inquiryChinese 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
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Trading Company
inquiryJinlan 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
Cas:129499-78-1
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiry1.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
Cas:129499-78-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryZhonghe 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
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $225.0 / 230.0
Type:Trading Company
inquiryItems Standard Result Assay 98%min -----------------------------------------------------------------------------------------------
Cas:129499-78-1
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
inquiryWe 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
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $800.0 / 850.0
Type:Other
inquiryProduct description: Product name Ascorbyl Glucoside CAS number 129499-78-1 Assay ≥99% Appearance White powder Capacity 500mt/year Application Cosmetic additive for skin whit
Cas:129499-78-1
Min.Order:10 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryhebei 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
Cas:129499-78-1
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryUnique 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
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $200.0 / 207.0
Type:Trading Company
inquiryCosmetic 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
Cas:129499-78-1
Min.Order:25 Kilogram
FOB Price: $120.0 / 129.0
Type:Manufacturers
inquiry2-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
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Other
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Cas:129499-78-1
Min.Order:1
Negotiable
Type:Other
inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:129499-78-1
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryXi'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
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiry
Cas:129499-78-1
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
inquiryName: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
Cas:129499-78-1
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryOur 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
Cas:129499-78-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $48.0 / 58.0
Type:Trading Company
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur 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
Cas:129499-78-1
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryProduct name Ascorbyl glucoside Specifications 99% Appearence White Powder CAS No. 129499-78-1 Appearance:White powder Storage:Store in cool and
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
inquiryAppearance:White crystalline powder Storage:R.T Package:25kg/drum Application:Cosmetic raw materials Transportation:Express/Sea/Air Port:Any port in China
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $110.0 / 145.0
Type:Lab/Research institutions
inquiryAdvantages: 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
Cas:129499-78-1
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryHanways 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
Min.Order:1 Kilogram
FOB Price: $250.0 / 300.0
Type:Trading Company
inquiry1.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
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe 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
Cas:129499-78-1
Min.Order:10 Gram
FOB Price: $3.2
Type:Trading Company
inquiryPacking: 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
Cas:129499-78-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryOur 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
Cas:129499-78-1
Min.Order:1 Kilogram
FOB Price: $239.0 / 279.0
Type:Trading Company
inquiryConditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
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
alpha cyclodextrin
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
cyclomaltooctaose
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
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% |
Maltose
sodium ascorbate
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With acetate buffer; rice seed α-glucosidase; thiourea at 50℃; for 5h; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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
stearic anhydride
Conditions | Yield |
---|---|
With pyridine at 60℃; for 0.5h; | 52.8% |
lauric anhydride
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
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
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With pyridine at 60℃; for 0.5h; | 49.5% |
capric anhydride
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With pyridine at 60℃; for 1h; | 39.5% |
vinyl laurate
2-O-α-D-glucopyranosyl L-ascorbate
A
5-O-dodecanoyl-2-O-α-D-glucopyranosyl-L-ascorbic acid
B
2-O-(6'-O-dodecanoyl-α-D-glucopyranosyl)-L-ascorbic acid
Conditions | Yield |
---|---|
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
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With pyridine; Bacillus subtilis protease at 45℃; for 18h; | 37.2% |
octanoic acid anhydride
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With pyridine at 60℃; for 1h; | 30% |
With pyridine at 60℃; |
2-O-α-D-glucopyranosyl L-ascorbate
myristic anhydride
Conditions | Yield |
---|---|
With pyridine at 60℃; for 1h; | 29.8% |
2-ethylbutyric anhydride
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With pyridine at 60℃; for 2h; | 24.9% |
n-hexanoic anhydride
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With pyridine at 60℃; for 1h; | 24.6% |
With pyridine at 60℃; |
2-propylpentanoic anhydride
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With pyridine at 60℃; | 21.4% |
vinyl laurate
2-O-α-D-glucopyranosyl L-ascorbate
A
5-O-dodecanoyl-2-O-α-D-glucopyranosyl-L-ascorbic acid
Conditions | Yield |
---|---|
With Bacillus subtilis alkaline protease In water; N,N-dimethyl-formamide at 45℃; for 54h; | A 5.5% B 20.4% |
butanoic acid anhydride
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With pyridine at 60℃; for 1h; | 17.2% |
2-O-α-D-glucopyranosyl L-ascorbate
2-pentylheptanoic anhydride
Conditions | Yield |
---|---|
With pyridine at 60℃; | 14.3% |
Conditions | Yield |
---|---|
With pyridine at 60℃; | A 3.9% B 1.9% |
vinyl n-butyrate
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With pyridine; Bacillus subtilis protease at 45℃; for 24h; |
vinyl caproate
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With pyridine; Bacillus subtilis protease at 45℃; for 24h; |
vinyl caprate
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With pyridine; Bacillus subtilis protease at 45℃; for 24h; |
vinyl laurate
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With pyridine; Bacillus subtilis protease at 45℃; for 24h; |
vinyl palmitate
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With pyridine; Bacillus subtilis protease at 45℃; for 24h; |
2-O-α-D-glucopyranosyl L-ascorbate
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 4℃; for 504h; | 35 g |
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