L-Asparagine(CAS 70-47-3)
UN No.:
UN 2811
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 25G | In Stock | 5 USD
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| 98% | RG | 100G | In Stock | 5 USD
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| 98% | RG | 500G | In Stock | 16 USD
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| 98% | RG | 2.5KG | In Stock | 52 USD
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| 98% | RG | 25KG | In Stock | 429 USD
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Quality System
Applications of 70-47-3
| Industry | Application | Process |
|---|---|---|
| Food Industry | Used as a food additive to enhance flavor and umami taste (e.g., in low-sodium salt and seasonings) | Directly incorporated as an ingredient into food products or produced via fermentation followed by purification |
| Pharmaceutical Industry | Used in the synthesis of antitumor agents (e.g., asparaginase) for the treatment of acute lymphoblastic leukemia | L-Asparagine is prepared via enzymatic or chemical synthesis, then purified by crystallization for use in drug formulations |
| Biochemical Research | Used as a component of cell culture media to support cell growth and protein synthesis | Incorporated into serum-free or chemically defined media to serve as a nitrogen source and substrate for amino acid metabolism |
| Cosmetics Industry | Used as a humectant and skin-conditioning agent to improve moisturizing performance in skincare products | Dissolved in the aqueous phase and formulated with other active ingredients for use in emulsions or creams |
| Agriculture | Used as a plant nutrient supplement to promote nitrogen metabolism and stress tolerance in crops | Applied via foliar spray or root irrigation, typically in combination with trace elements |
Physical and chemical properties of 70-47-3
Acidity coefficient |
2.17(at 20℃) |
|---|---|
Boiling Point |
438.0±40.0 °C at 760 mmHg |
BRN |
1723527 |
Decomposition |
When heated to decomposition it emits toxic fumes of /nitrogen oxides/. |
Density |
1.543 g/cu cm at 15/4 °C |
Exact Mass |
132.053497 |
Flash Point |
218.7±27.3 °C |
Index of Refraction |
1.533 |
LogP |
-3.82 |
Melting Point |
234 - 235 °C |
Merck |
14,837 |
Molecular Formula |
C4H8N2O3 |
Molecular Weight |
132.118 |
Odor |
sltly sweet taste |
PSA |
106.41000 |
Sensitivity |
Hygroscopic |
Solubility |
29.4 mg/mL |
Specific rotation |
34.5 º (c=10, 2N HCl) |
Stability |
Stable, but may be moisture-sensitive. Incompatible with strong oxidizing agents. |
Storage condition |
Keep in dark place,Inert atmosphere,Room temperature |
Vapour Pressure |
4.8X10-8 mm Hg at 25 °C (est) |
Water Solubility |
20 g/L (20 ºC) |
Spectrums of 70-47-3
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Cas:2058-58-4
Cas:101-41-7
Cas:3130-87-8
Q&A for CAS 70-47-3
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 70-47-3
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 70-47-3
Operate under the ISO 9001 system
