Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of DL-Threonine (H-DL-Thr-OH) (CAS: 80-68-2) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase DL-Threonine, Please contact: alvin@ruifuchem.com
| Chemical Name | DL-Threonine |
| Synonyms | H-DL-Thr-OH; (±)-2-Amino-3-Hydroxybutyric Acid; 2-Amino-3-Hydroxybutanoic Acid |
| Stock Status | In Stock, Commercial Production |
| CAS Number | 80-68-2 |
| Molecular Formula | C4H9NO3 |
| Molecular Weight | 119.12 g/mol |
| Melting Point | 238.0~248.0℃(dec.) |
| Water Solubility | Soluble in Water |
| COA & MSDS | Available |
| Sample | Available |
| Place of Origin | Shanghai, China |
| Brand | Ruifu Chemical |
| Items | Specifications | Results |
| Appearance | White Crystals or Crystalline Powder | White Crystalline Powder |
| Identification | Meets the Requirements | Conforms |
| Transmittance of Solution | ≥98.0% | 99.1% |
| Melting Point | 238.0~248.0℃ | 240.0~244.0℃ |
| Loss on Drying | ≤0.20% | 0.10% |
| Residue on Ignition | ≤0.10% | 0.06% |
| Iron (Fe) | ≤10ppm | <10ppm |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Chloride (Cl) | ≤0.020% | <0.020% |
| Heavy Metals (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1ppm | <1ppm |
| Other Amino Acids | Not Detected | Not Detected |
| Assay / Analysis Method | 98.0%~101.0% (Titration) | 99.7% |
| pH | 5.0~6.5 | 5.7 |
| Infrared Spectrum | Conforms to Structure | Conforms |
| NMR Spectrum | Conforms to Structure | Conforms |
| Conclusion | This Product by Inspection Accords with the Standard AJI92 | |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry (2~8℃) and well-ventilated warehouse away from incompatible substances. Protect from light and 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 Xi - Irritant
Risk Codes 36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description S24/25 - Avoid contact with skin and eyes.
S37/39 - Wear suitable gloves and eye/face protection
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany 3
TSCA Yes
HS Code 2922491990
DL-Threonine (H-DL-Thr-OH) (CAS: 80-68-2) is used as an organic synthesis intermediate, pharmaceutical intermediate.
DL-Threonine is used as a polar essential amino acid. It serves as a precursor of glycine as well as used in the biosynthesis of proteins. Further, it is used for biochemical research. In addition to this, it is used as a nutrition enhancer.
DL-Threonine is as an additive to animal feed. They are also used to chelate metal cations in order to improve the absorption of minerals from supplements, which may be required to improve the health or production of animals.