1. Specification of L-Asparagine
Commodity nameL-Asparagine
Appearance White crystalline powder and Almost odorless
Assay98.5% Min
Specificationanhydride
Monohydrate
Molecular FormulaC4H8N2O3
| Molecular Weight |
146.19 |
| CAS No |
70-47-3 |
2. Function & Applications of L-Asparagine
Nutritional supplement. And sugar common heat for amino a carbonyl reaction, can form special flavoring substances. Used to cool and refreshing drink, Used in biochemical research and as a treatment for myocardial infarction, myocardial metabolic disorders, heart failure, heart block, fatigue syndrome
3. Packing & Storage of L-Asparagine
Packaging25kg/drum
StorageStore in a well-closed container away from moisture
Shelf Life2 years if sealed and store away from direct sun light.
Delivery Detailprompt
| L-Asparagine Basic information |
| Overview and history Synthesis and Metabolism References |
| Product Name: |
L-Asparagine |
| Synonyms: |
2-amino-3-carbamoylpropanoic acid;H-ASN-OH;L-2-AMINOSUCCINAMIC ACID;L-ASPARTIC ACID 4-AMIDE;L-(+)-ASPARAGINE;L-ASPARAGINE;ASN;ASPARAGINE |
| CAS: |
70-47-3 |
| MF: |
C4H8N2O3 |
| MW: |
132.12 |
| EINECS: |
200-735-9 |
| Product Categories: |
Amino Acids and Derivatives;Amino Acids;Amino Acids Derivatives;Nutritional Supplements;Amino Acids;Pyridines |
| Mol File: |
70-47-3.mol |
| |
| |
| L-Asparagine Chemical Properties |
| Melting point |
235 °C (dec.) (lit.) |
| alpha |
34.5 º (c=10, 2N HCl) |
| Boiling point |
244.01°C (rough estimate) |
| density |
1,543g/cm |
| refractive index |
1.4880 (estimate) |
| storage temp. |
Keep in dark place,Inert atmosphere,Room temperature |
| solubility |
H2O: 0.1 M at 20 °C, clear, colorless |
| pka |
2.17(at 20ºC) |
| form |
Powder |
| color |
White |
| Odor |
sltly sweet taste |
| Water Solubility |
20 g/L (20 ºC) |
| Sensitive |
Hygroscopic |
| Merck |
14,837 |
| BRN |
1723527 |
| Stability: |
Stable, but may be moisture-sensitive. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference |
70-47-3(CAS DataBase Reference) |
| NIST Chemistry Reference |
L-Asparagine(70-47-3) |
| EPA Substance Registry System |
L-Asparagine (70-47-3) |
Hunan JK International Trade Corporation / JK BIO-CHEM CO.,LTD is a professional exporter of food/feed additives and food /feed ingredients in China. With years of development, now we are able to provide the following food additives and food ingredients: thickeners, antioxidants, preservatives, vitamins, sweeteners, proteins, acidulants, nutritional supplements, flavours, coenzyme and so on.
Our food additives and food ingredients, especially our Ascorbic Acid (Vitamin C), Acesulfame-K, Aspartame, Citrates, Dextrose, D-Xylose, Erythorbic Acid, Fumaric Acid, Fructose,Maltodextrin, Malic Acid, Monosodium glutamate, Lactic Acid Potassium Sorbate, Sodium Erythorbate, Sodium Cyclamate, Sodium Saccharin, sodium benzoate, Sodium ascorbate, Sorbic Acid, xanthan Gum, Xylitol, Tartaric Acid, I+G, , Vanillin, Sucralose, Stevia and so on, have been exported to more than 60 countries for our good quality products.
Our staff of sales and technical support is available to help you in selecting the right protection for your application as well as to provide you with samples of our products for evaluation. At High Five, we are committed to providing the highest level of customer service, competitive pricing, speedy delivery and a comprehensive, cutting-edge product offering. Our ultimate goal is your satisfaction.
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FAQ
Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.
Q2.How about the different index of products in same application?
Specifications can be customized according to your application.
Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).
Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.
Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.
Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.
Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.
Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.
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