L(+)-allo-Threonine28954-12-3
2-Ethylhexanol
104-76-7
29/09/2020
Pyridine
110-86-1
29/09/2020
Video
L(+)-allo-Threonine paramete
| CAS No.: | 28954-12-3 |
| MF: | C4H9NO3 |
| Place of Origin: | Shandong，China |
| Grade Standard: | Food Grade, Medicine Grade etc |
| Brand Name: | LOOK CHEMICAL |
| Purity: | 99%min |
| Test Method: | HPLC UV |
| Certificate: | ISO9001/Halal/Kosher |
| Storage: | Cool Dry Place |
| Other Names: | L-allo-Threonine |
| EINECS No.: | NA |
| Type: | Vitamins, Amino Acids and Coenzymes |
| Usage: | Animal Pharmaceuticals |
| Model Number: | L-allo-Threonine |
| Appearance: | white powder |
| Packaging: | Bottle, Can, Drum, Vacuum... |
| Shelf Life: | 2 years |
| Grade: | Food Grade Cosmetic Grade |
Specification
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Item
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Standard
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Test Results
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A.H-NMR:Comply with the structure |
Complies |
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B.LC-MS:Comply with the structure |
Complies |
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C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
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D.HPLC-ESI-MS
The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the
Standard preparation, as obtained in the Assay. |
Complies |
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Crystallinity |
meets the requirements. |
Complies |
|
Loss on drying |
≤2.0% |
0.19% |
|
Heavy metals |
≤10 ppm |
<10ppm |
|
Water |
≤1.0% |
0.1% |
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.009% |
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Unspecified impurities: for each impurity ≤0.10% |
<0.10% |
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Total Impurity ≤0.5% |
0.18% |
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Purity |
≥99.0% |
99.7% |
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.8% |
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
Application
1.It’s mainly used as a dietary supplement.
2.Applied in fodder nutrient supplements, threonine is a kind of essential Competitive Price in stock with best quality L-allo-Threonine CAS 28954-12-3amino acid. Threonine is usually added in the fodder for piglet and poultry. It is the second limiting amino acid in swine feed and the third limiting amino in poultry feed. It’s added in the fodder with base of wheat, barley and other cereal.
3.Used as nutritional supplement, and also be supplied in preparation of amino acid transfusion and comprehensive amino acid agent.
4.It is applied in adjuvant therapy of peptic ulcer and also applied in curing of anemia, angina, aortitis, cardiac insufficiency and other diseases of cardiovascular system.
Product service
1. Certificate Of Analysis (COA)
2. Material Safety Data Sheet (MSDS)
3. Route of synthesis (ROS)
4. Method of Aanlysis (MOA)
5. Nuclear Magnetic Resonance (NMR)
6. Packing pictures and loading video before loading
7. Free Sample
8. Factory audit
Service
Pre-Sales Service
* Prompt reply and 24 hours online, professional team to provide best price and high quality product.
* Sample testing support.
* Every batch of products will be tested to ensureits quality.
*The packing also can be according the customers` requirment.
*Any inquiries will be replied within 24 hours.
*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
After-Sales Service
*The fact of logistics information monitoring.
* Any questions about the product can be consulted at any time.
*Product has any problem can return.
FAQ
Q1: Do you accept sample order?
A: We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2: What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A : Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
Q5: Is there a discount?
A : Different quantity has different discount.
Q6: Can we visit your factory?
A : Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A : You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Storage
Store in a well-closed container Away from moisture,light, oxygen.Shipping
1. ≤50kg, Express delivery recommended, usually called as DDU service;2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safe.
Packing
1kg/bag, 25kgs/drum (Two plastic-bags inside and Paper-drums or per customer's requirements.)Delivery detail
Having stock and can ship it out within 3 days when getting the payment.L(+)-allo-Threonine picture
Packaging and shipping
Honor Certificate
Professional team
