Brand: RonasChemical
Grade: Medicine Grade, Reagent Grade
| Selling Units: | Kilogram |
| Package Type: | EXPORT STANDARD PACKAGE |
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Introduction:
| D-(-)-Asparagine monohydrate Usage And Synthesis |
|
| Chemical Properties | crystalline powder |
| Uses | D-Asparagine is an isomer of L-Asparagine (A790005) and is used by bacteria (such as Saccharomyces cerevisiae) as a sole nitrogen source for replication. L-Asparagine is also a competitive inhibitor of staphylococcal L-asparaginase and is used as a reagent to synthesize peptide antibiotics. |
Specifications:
| Melting point | 280 °C (dec.) (lit.) |
| alpha | -35 º (c=5, 5M HCl) |
| Boiling point | 438.0±40.0 °C(Predicted) |
| density | 1.404±0.06 g/cm3(Predicted) |
| storage temp. | Store at 0-5°C |
| solubility | Aqueous Acid (Sparingly), Water (Slightly, Sonicated) |
| form | Solid |
| pka | 2.17(at 20℃) |
| color | White to Off-White |
| optical activity | [α]20/D 35°, c = 5 in 5 M HCl |
| Merck | 13,842 |
| BRN | 1723526 |
| Stability: | Hygroscopic |
| InChIKey | DCXYFEDJOCDNAF-UWTATZPHSA-N |
| LogP | -1.880 (est) |
1. Company History and Background:
Ronas Chemical Ind.c Co., Ltd. was established in 1980 and is a chemical manufacturer and supplier based in China.
The company initially focused on producing Ammonium persulfate, Potassium Persulfate, Sodium persulfate, Ammonium Perchlorate, and Potassium Perchlorate.
2. Product Range:
The company offers a wide range of products, including Ingredients For DNA Or DHA, Amino Acids and their derivatives, Pharmaceutical Intermediates, Boc-protected amino acids, Heterocyclic Compounds, Small Molecule Peptides, Cosmetic Ingredients, and more.
Specific products include Ammonium Persulfate, Amino acid Esters, Sodium Persulfate, Cosmetic Peptides, Fmoc-protected amino acids, etc.
3. Expertise and Advantages:
Ronas Chemical has extensive experience in foreign trade procurement, offering a complete range of products to meet various customer needs.
The company is committed to providing high-quality products and excellent services, earning a good reputation in the chemical industry.
4. Contact Information:
If you have any needs or questions, please feel free to contact us at any time.
Packaging: EXPORT STANDARD PACKAGE
Transportation: Ocean,Air
Place of Origin: China
Supply Ability: AS MUCH AS WE CAN
Port: Shanghai
Payment Type: T/T,D/P,D/A
Incoterm: FOB,CIF,CFR
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