Ascorbic Acid Vitam...

Ascorbic Acid Vitamin C;vc ethyl ether

Ascorbic Acid Vitamin C;vc ethyl ether

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price: USD 1300.0000

  • Min.Order :1 Kilogram
  • Purity: 99%
  • Payment Terms : L/C,T/T,

Keywords

Ascorbic Acid Vitamin C vc ethyl ether

Quick Details

  • Appearance: powder or crystal
  • Application:kojic acid powder;skin whitening kojic acid;kojic acid
  • PackAge:Aluminum Foil Bag or as your requirement
  • ProductionCapacity:1000|Metric Ton|Month
  • Storage:keep in dry place
  • Transportation:as your requirement

Superiority:

 

We do following terms :

1) Best quality 

2) Many years experience in this field

3) Loyal customers in countries

4) Professional big supplier

5) Safe shipping

6) Various payment terms

3-O-Ethyl-L-ascorbic acid Basic information
Product Name: 3-O-Ethyl-L-ascorbic acid
Synonyms: ETHYL ASCORBIC ACID;(5r)-5-[(1s)-1,2-dihydroxyethyl]-4-ethoxy-3-hydroxy-5h-furan-2-one;3-o-ethyl-l-ascorbic acid;3-O-ETHYLASCORBICACID;(5R,1'S)-5-(1,2-Dihydroxy-ethyl)-4-ethoxy-3-hydroxy-5H-furan-2-one;(R)-5-((S)-1,2-dihydroxyethyl)-4-ethoxy-3-hydroxyfuran-2(5H)-one;(5R)-5-(1,2-dihydroxyethyl)-4-ethoxy-3-hydroxy-2,5-dihydrofuran-2-one;(5R)-5-[(1S)-1,2-dihydroxyethyl]-4-ethoxy-3-hydroxyfuran-2(5H)-one (non-preferred naMe)
CAS: 86404-04-8
MF: C8H12O6
MW: 204.18
EINECS:  
Product Categories: Vitamine C derivative
Mol File: 86404-04-8.mol

 

Ethy Ascorbic Acid is one kind of vitamin C ramification,which can dissolve both oil base and water base.It can easy penetrate horniness to reach the dermis.Then the enzyme decompounds them and releases the Vitamin C.Which enhance the usage of Vitamin C and more stable than the general Vitamin C.

Details:

Effectivity:

 

 

1. Excellent whitening effect: inhibit the activity of Tyrosinase by act on Cu 2+ , prevent the synthesis of melanin(≥2%)

2. High antioxidation

3. Stable derivative of ascorbic acid

4. Lipophilic and hydrophilic structure

5. Anti-inflammation, inhibit the growth of bacteria

6. Improve the complexion, enhance the elasticity of skin

7. Repair skin cells, accelerate the synthesis of collagen.     

 

Specification example:

 

 

Test

Specifications

Assay by HPLC

98.0% - 102.0% calculated on dry basis

Appearance:

White powder

Clarity in Hexane

Clear and Yellow

Odor & taste:

Odorless and tasteless

Melting point

111-116℃

PH 3%

5-6

Residue on Ignition:

< 0.5%

Loss on drying %:

≤2.0% 

Heavy metals PPM:

<20ppm 

Arsenic

< 0.5%

Other Related Substances ratio:

0.010%

Identification :

Ethanol + Potassium Hydroxide :

Ethanol + Sodium Hydrosulfite:

Absorption in isooctane:

Absorbance Ratio A1/A2:

 

Blue

Yellow

325nm - 327nm 

0.32 - 0.38

  

Our Services

 

Advantage:

 

1. Any inquiries will be replied within 12 hours.

2. Dedication to quality, supply & service.

3. Strictly on selecting raw materials.

4. OEM/ODM Available.

5. Reasonable & competitive price, fast lead time.

  • QQ20180711111219.jpg
 
 
 
 
 
product advantage
1.our product are of high quality. the purity of hex is above 99.5%.
2.our product have reasonable prices. the more you buy , the lower the price will be.
3.the product will be sent out within 24 hours after getting payment and it will take 4-7 days to arrive your door.
4.our company is a leading professional manufacturer of apis and intermediate product
 
we are  biological technology co.,limited , our company are professional engaged in supplying and exporting many kinds of organic intermedicates products,pharmaceutical intermedicates,research chemicals and raw materials chemicals etc.
i hope you back to me and let me know what chemicals will you need and like , i like to offer you our best price and good quality as your reference .we will choose safe shipping way for you .
Package: 1kg/Aluminum foil bag
Production Capacity: 500 Kilogram/Month
Appearance: white powder
 
Packaging & Shipping

6.jpg

Packaging Details:

25kgs packaging Fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag outside and double plastic bag inside

Delivery Detail: within 3 days when get the payment.

 Shipping :
We have Professional shipping agent, based on customers ' demand for transport
By express :FEDEX,DHL,EMS ,UPS,TNT ect.
By SEA and By AIR

 

5.jpg

 

 

Product Name: Polyethylene-polypropylene glycol
Synonyms: BLOCK COPOLYMER OF POLYETHYLENE AND POLYPROPYLENE GLYCOL;SYNPERONIC F 108;SYNPERONIC L 121;SYNPERONIC L 122;SYNPERONIC P 105;SYNPERONIC P 85;SYNPERONIC PE(R)/F68;SYNPERONIC PE(R)/L61
CAS: 9003-11-6
MF: C5H10O2
MW: 0
EINECS: 618-355-0
 

 

 

Product Name: Lamivudine
Synonyms: LaMivudine(Epivir);4-AMino-1-[(2R,5S)-2-(hydroxyMethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyriMidinone;3TC (-)-1-[(2R,5S)-2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine;3TC/Epivir-HBV;4-AMino-1-((2R,5S)-2-(hydroxyMethyl)-1,3-oxathiolan-5-yl)pyriMidin-2(1H)-one;LaMivudine-13C-d2;cis-Lamivudine;(-)-BCH-189
CAS: 134678-17-4
MF: C8H11N3O3S
MW: 229.26
Product Categories: API;DENDRID;Piperazines;Active Pharmaceutical Ingredients;Antivirals for Research and Experimental Use;Biochemistry;Chemical Reagents for Pharmacology Research;Nucleosides and their analogs;Nucleosides, Nucleotides & Related Reagents;Anti-virals;Intermediates & Fine Chemicals;Pharmaceuticals;API's;HIV/AIDS/Related Products;Sulfur & Selenium Compounds
Mol File: 134678-17-4.mol
 

 

 

 Product Name  Metroprolol succinate
 Appearance  white powder
 CAS  98418-47-4
 Grade  Medicine & Food
 Other Name  Metroprolol succi 
 Assay  99%min
 Shelf life  2 Years
 Standard  USP30
 Application  Pharmaceutical Raw Intermediates
 Color  white

 

 

 

 

What is Kojic Acid

   Kojic acid is a chelation agent produced by several species of fungi, especially Aspergillus oryzae, which has the Japanese common name koji.Kojic acid is a by-product in the fermentation process of malting rice, for use in the manufacturing of sake, the Japanese rice wine. It is a mild inhibitor of the formation of pigment in plant and animal tissues, and is used in food and cosmetics to preserve or change colors of substances. It forms a bright red complex with ferric ions.

 

 

Applications:

 

♦.Kojic acid can reduces age spots and pigmentation on face and body, typically caused by sun damage. 
♦. It can eliminate free radicals, strengthen cell activity.
♦. Kojic acid is also known to have an anti-microbial effect.
♦. Non-toxic to person and livestock, pollution-free pesticide in insecticide production.

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