Business Type:Trading Company
Country: 
China (Mainland)
Business Type:Trading Company
Tel: 008617663981261
Mobile: 17663981261
Tel: 008617663981261
Fax:
URL: http://www.eastchem-cn.com
Province/state: Shangdong
City: Qingdao
Street: No.1581-12,Jinshui Road, Licang, Qingdao,China
Contact SuppliersCAS NO.72-19-5
CAS NO.72-19-5
FOB Price
L-Threonine
Product Name: L-Threonine
Synonyms: L-Threonine pharma grade;(2S,3R)-(-)-THREONINE;(2S,3R)-(-)-2-AMINO-3-HYDROXYBUTYRATE;(2S,3R)-2-AMINO-3-HYDROXYBUTYRIC ACID;2-AMINO-3-HYDROXYBUTANOIC ACID;2-AMINO-3-HYDROXYBUTYRIC ACID;RARECHEM AB PP 1459;THREONINE
CAS: 72-19-5
MF: C4H9NO3
MW: 119.12
EINECS: 200-774-1
Product Categories: Miscellaneous Biochemicals;Amino Acid Derivatives;Amino Acids;Threonine [Thr, T];Amino Acids and Derivatives;alpha-Amino Acids;Biochemistry;Nutritional Supplements;L-Amino Acids;Amino Acids;amino;-
Mol File: 72-19-5.mol
|
ITEM |
STANDARD |
|
Apperance |
White Crystalline powder |
|
Identification |
Meets the requirements |
|
Assay % |
98.5-101.5 |
|
Lead ≤ mg/kg |
5 |
|
Loss on Drying ≤ % |
0.2 |
|
Specific rotation[a]D20° |
-26.5°~ -29.0° |
|
Residue on Ignition ≤ % |
0.1 |
L-threonine feed grade
|
ITEM |
STANDARD |
|
Appearance |
White or sandy beige crystal powder, no obvious purity |
|
Identification |
Corresponds to standard |
|
C4H9NO3 Content(dry basis) ≥% |
98.5 |
|
Specific Rotation [a] D20 |
-25.0°- -29.0° |
|
Loss on drying ≤ % |
0.5 |
|
Residue on Ignition ≤% |
0.5 |
|
Arsenic (As AS) ≤Mg/Kg |
2.0 |
|
Heavy Metals(As Pb) ≥ Mg/Kg |
30 |
Our Server:
1. Competitive offers with standard high quality or customize
2. Available customizing blending of above 2 single products
3. Prompt delivery within 2-3 weeks(1 weeks is available for ready stock)
4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 years
5. Respond to inquires within 1 hour and 24hours' online service
6. Free sample and correct shipping documents dispatched according to regulations of different countries
7. Advise price trend accurately and help clients to make order decision
8. Weekly update offers provided to every potential client
Founded in 2008, East Chemsources Limited is a professional manufacturer of supplier in food and pharmaceutical field in China.
Through more than four years development, QINGDAO EAST CHEMSOURCES TRADE CO.,LTD,there is new branch office Qingdao East Chemsources Limited,our company has developed from single product at first to providing solution to finished products now, is committed to providing solutions for success and growth through long term relationships.
Currently, our products have been exported to more than 50 countries all over the world. Our service is accomplished by providing good quality solution that matches the specifications of our clients at competitive price. Our products will derive from trusted sources and arrive to our clients in time and well arranged manner, be creating the greatest benefits for our customers.
Whether your project is large or small, whether it needs one, several or all of our disciplines you will find our level of dedication to a quality result to be the same. We are looking forward to your sincere cooperation and participation.
