China (Mainland)
Assessedsupplier 
D-Threonine CAS NO.632-20-2
- Min.Order: 1 Kilogram
- Payment Terms: T/T
- Product Details
Keywords
- D-2-Amino-3-hydroxybutyric acid
- 632-20-2 D-Threonine
- D-Thr-OH
Quick Details
- ProName: D-Threonine
- CasNo: 632-20-2
- Molecular Formula: C4H9NO3
- Appearance: White crystals or crystalline powder
- Application: 632-20-2
- DeliveryTime: Prompt
- PackAge: Standard Packing: 25kg/drum
- Port: Chinese Main Ports
- ProductionCapacity: 200 Kilogram/Month
- Purity: 99%
- Storage: Store in dry, dark, ventilated place.
- Transportation: airfreight or vessel
- LimitNum: 1 Kilogram
- Grade: Industrial Grade,Pharma Grade
Superiority
Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we guarantee high quality, competive price and reliable service.
We fully compliance with ISO9001:2008, production and quality management following GMP standards, production plant constructed in accordance with GMP standards. Quality control conforms to the standards of pharmaceutical-food CP grade and Japan Ajinomoto AJI, American USP and Reagent grade BR
we have kosher and hala certificate.
Details
Product Name: D-Threonine
CAS #: 632-20-2
Synonyms: D-2-Amino-3-hydroxybutyric acid
Molecular Formula: C4H9NO3
Molecular Weight: 119.12
Specifications:
|
Items |
Standard |
Analysis data |
|
Appearance |
White crystals or crystalline powder |
conforms |
|
Specific Rotation [а]D20 |
+27.0 to +29.0 Degree |
+27.9º |
|
State of solution (Transmittance) |
Clear and colorless Not less than 95.0% |
96.0% |
|
Chloride (Cl) |
Not more than 0.10% |
<0.10% |
|
Heavy Metals (Pb) |
Not more than 10PPM |
8PPM |
|
Arsenic(As2O3) |
Not more than 2PPM |
<2PPM |
|
Loss on Drying |
Not more than 0.20% |
0.12% |
|
Residue on Ignition (Sulfated) |
Not more than 0.20% |
0.09% |
|
Assay |
98.0% to 101.0% |
99.0% |
Application:
Used in pharmaceutical and chemical reagents, nutritional supplements. It also can strengthen dairy products, restore human fatigue and promote the growth.
Laboratory Picture:
