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Introduction of DL-Threonine is a synthetic racemic mixture of two stereoisomers (D- and L-threonine), an essential α-amino acid vital for protein synthesis and metabolic functions. While L-threonine is the biologically active form used by humans and animals, the D-isomer lacks metabolic utility. Primarily produced for cost-effective animal feed additives, DL-threonine supports livestock growth and nutrition. In humans, supplements typically contain pure L-threonine for roles in collagen production, immune function, and gut health. The DL-form is rarely used in human products due to the inert nature of the D-isomer. Proper isomer selection is crucial for efficacy in dietary or medical applications.
Description of DL-Threonine from Wuhan Fortuna Chemical Co.,Ltd
Basic Information of DL-Threonine | |
Product Name | |
CAS NO. | |
Apperance | |
Assay | 99.3% |
Pacakge | 1kg/Foil Bag, 25kg/ Box/carton |
MOQ | 1kg |
Storage | Cool and dry place |
Shelf Life | 2 Years |
Brand | Fortunachem |
Specifications(COA) of DL-Threonine CAS 80-68-2
Items | Specifications | Results |
Appearance | White powder | |
Assay | 98.0~101.0% | 99.3% |
State of solution | Not less than 98.0% | 98.2% |
Chloride | Not more than 0.02% | Conforms
|
Heavy metals | Not more than 10ppm | Conforms
|
Arsenic | Not more than 2ppm | Conforms
|
Other amino acids | Chromatographically not detectable | Conforms
|
Loss on drying | Not more than 0.20% | 0.10%
|
Residue on ignition | Not more than 0.10% | 0.08% |
Conclusion | The product conforms to the Enterprise Standard. | |
Introduction of DL-Threonine is a synthetic racemic mixture of two stereoisomers (D- and L-threonine), an essential α-amino acid vital for protein synthesis and metabolic functions. While L-threonine is the biologically active form used by humans and animals, the D-isomer lacks metabolic utility. Primarily produced for cost-effective animal feed additives, DL-threonine supports livestock growth and nutrition. In humans, supplements typically contain pure L-threonine for roles in collagen production, immune function, and gut health. The DL-form is rarely used in human products due to the inert nature of the D-isomer. Proper isomer selection is crucial for efficacy in dietary or medical applications.
Application of DL-Threonine refers to a racemic mixture containing equal parts of the D- and L-enantiomers of the amino acid threonine. Here's a structured breakdown:
1. Threonine Basics:
Essential Amino Acid: Threonine is one of the nine essential amino acids, meaning it must be obtained through diet as the human body cannot synthesize it.
Role: It is crucial for protein synthesis, immune function, and the production of other molecules like glycine and serine.
2. Stereoisomerism:
L-Threonine: The biologically active form used in human physiology. Proteins are composed exclusively of L-amino acids.
D-Threonine: The mirror-image enantiomer, which is not utilized in human protein synthesis and has limited biological relevance in humans.
3. DL-Threonine:
Racemic Mixture: A 50:50 blend of D- and L-Threonine, typically resulting from synthetic production methods that do not separate enantiomers.
Production: Cheaper to produce than pure L-Threonine, as enantiomeric separation (resolution) can be complex and costly.
4. Applications and Considerations:
Supplements/Nutrition: Only L-Threonine is bioactive in humans. DL mixtures may appear in lower-cost supplements, but their efficacy is halved, as the D-form is not metabolically useful.
Industrial Uses: DL-Threonine might be employed in contexts where stereochemistry is irrelevant, such as in certain chemical processes or animal feed additives (though even here, L-forms are generally preferred).
Research: D-Threonine may be used in biochemical studies or to explore specific microbial pathways, as some bacteria can utilize D-amino acids.
5. Key Takeaway:
For human nutrition or supplements, L-Threonine is the optimal form. DL-Threonine’s inclusion may indicate cost-cutting, but it is less effective due to the inactive D-enantiomer. Always check labels to ensure bioavailability.
In summary, DL-Threonine is a racemic mix with limited utility in human health, emphasizing the importance of selecting L-Threonine for dietary or therapeutic purposes.
FAQ From Wuhan Fortuna Chemical Co.,Ltd | |
Q | Can I get a sample for free ? |
A | For small QTY and low value product, we can provide sample for free exclude shipping cost. For high value sample, we will charge the basic sample cost, but we can refund all the cost if customers place order after sample test. |
Q | How to confirm the product quality before placing orders ? |
A | Most of our products confirm to international standards like USP/EP/BP/JP/CP. We will provide COA/TDS/MSDS for customers to confirm the specification before placing order. |
Q | What is the payment you accept? |
A | For small and low value order, we accept CreditCard, MaterCard,VISA,Western Union and T/T.For large order, we can do T/T and L/C. Any pay on delivery or pay-after are not available for us. |
Q | What is your shipment way ? |
A | For less than 100kg gross weight order will ship with courier like FedEx or UPS, we support customers to place courier orders remotely by their account, we will package the goods well and wait for pick up.For more than 100kg goods, we will transport by Air or Sea according to customers' requirement. |
Q | How long is your after-sales service? |
A | We accept customer’s quality complaint in three month after customer received the goods. We provide tech.support for all-life if customer place order from our company. |
How do you treat quality complaint ? | |
A | We support customer to provide our products to any rightful third party testing organization to test our products according to the COA specification, if the test result is confirm with COA, we will take all the loss for customers. |
Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical and Intermediates, Food and Feed additives, Fine chemicals,Biochemical and Reagent, which is the members of Hubei E-commerce Chamber.
Our company has professional persons who major in chemical R&D and sicentific management, supply fine chemical products with high quality and close service, also supply custom-tailored products according to our clients' requirement.
We have a positive and self-motivated management work team with a common philosophy, caring and commitment through teamwork, our team strive to achieve success in delighting our clients and ourselves.
Since Wuhan Fortuna Chemical Co., Ltd founded, we continuously innovate our products and improve our service, sales network. Hence, we initiate the first sale mode on net in China, which is the retail trade of small package bring along wholesale of diversified management modes. Our products are exported widely to South Korea, Vietnam, Australia, Europe and South America, highly recommended by our clients.We insist on the management creed “Market is our compass, Quality is our life, Credit is our soul”. Clients’ trust is our forward power, their satisfaction is our struggling goal.
Wuhan Fortuna Chemical Co.,Ltd is a professional manufacturer which provide DL-Threonine with good quality and best price, welcome to contact us to get COA/TDS/MSDS of DL-Threonine.
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