Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of D-Aspartic Acid (H-D-Asp-OH) (CAS: 1783-96-6) with high quality. Ruifu Chemical has been supplying amino acids and derivatives more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase D-Aspartic Acid or other products, please contact us by e-mail: alvin@ruifuchem.com
| Chemical Name | D-Aspartic Acid |
| Synonyms | H-D-Asp-OH; D-Asp-OH; D-(-)-Aspartic Acid; (-)-Aspartic Acid; D-Aminosuccinic Acid; (R)-Aspartic Acid; (R)-Aminosuccinic Acid; (R)-(-)-Aminosuccinic acid, (R)-2-Aminosuccinic Acid; D-Asparaginic Acid |
| Stock Status | In Stock, Commercial Production |
| CAS Number | 1783-96-6 |
| Molecular Formula | C4H7NO4 |
| Molecular Weight | 133.10 g/mol |
| Melting Point | >300℃(lit.) |
| Density | 1.66 |
| Water Solubility | Slightly Soluble in Water |
| Solubility in Dilute HCl | Almost Transparency |
| Storage Temperature | Store Long-Term at 2-8℃ |
| COA & MSDS | Available |
| Origin of Product | Shanghai, China |
| Product Categories |
Amino Acids and Derivatives |
| Brand | Ruifu Chemical |
| Items | Specifications | Results |
| Appearance | White Crystalline Powder | White Crystalline Powder |
| Specific Rotation [α]20/D | -24.0° - -26.0° (C=8 in 6N HCl) | -25.3° |
| Transmittance | ≥98.0% | 98.5% |
| Chloride (Cl) | ≤0.02% | <0.02% |
| Ammonium (NH4) | ≤0.02% | <0.02% |
| Iron (Fe) | ≤10ppm | <10ppm |
| Heavy Metals (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1ppm | <1ppm |
| Loss on Drying | ≤0.20% | 0.10% |
| Residue on Ignition | ≤0.10% | 0.05% |
| L-Isomer Content | ≤0.50% | <0.50% |
| Other Amino Acids | ≤0.30% (TLC) | <0.30% |
| pH | 2.5-3.5 | 2.9 |
| Assay / Analysis Method | 99.0%-101.0% (Titration) | 99.55% |
| Infrared Spectrum | Conforms to Structure | Conforms |
| Conclusion | This product by inspection accords with the standard AJI97 | |
Package: Fluorinated bottle, Aluminium foil bag, 25kg/cardboard drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed. Store in a cool, dry (2-8℃) and well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Hazard Symbols Xn - Harmful
Risk Codes R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description S24/25 - Avoid contact with skin and eyes.
S36 - Wear suitable protective clothing.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany 3
RTECS CI9097500
HS Code 2922491990
1. D-Aspartic Acid (H-D-Asp-OH) (CAS: 1783-96-6) is used in the synthesis of peptides, pharmaceutical development and drug discovery research, other amino acid derivatives.
2. D-Aspartic Acid is used as a chiral resolution reagent, chiral resolving reagents.
3. D-Aspartic Acid can be used on the treatment of heart disease, liver disease and hypertension. It has the function of preventing and recorving fatigue. It can be made of amino acid infusion to do, liver function promoter and fatigue recovery agent.
4. D-Aspartic Acid can be used a good nutrition supplement that can be added in soft drinks.
5. D-Aspartic Acid can also be used as nutritive additive on cosmetics.
6. In food science, D-Aspartic Acid has been used as a flavor enhancer in various food products.
7. D-Aspartic Acid can also be used in chemical biology, cell biology, cell signaling and neuroscience.