China Factory for 4-Hydroxyphenylalanine - D-Leucine – Baishixing
China Factory for 4-Hydroxyphenylalanine - D-Leucine – Baishixing
China Factory for 4-Hydroxyphenylalanine - D-Leucine – Baishixing Detail:
Specifications
| Additional Information | L-enantiomer: < 0.5% |
| Arsenic (As) | 2ppm max. |
| Appearance of Solution | (5% soln. in 3N HCl) clear, colorless |
| Heavy Metals (as Pb) | 10ppm max. |
| Assay Percent Range | 99% |
| Linear Formula | (CH3)2CHCH2CH(NH2)CO2H |
| Infrared Spectrum | Authentic |
| Iron (Fe) | 10ppm max. |
| Loss on Drying | 0.2% max. |
| Residue after Ignition | 0.1% max. |
| Formula Weight | 131.17 |
| Specific Rotation | -14.9° to -16° (20°C, 589nm) (c=4, 6N HCl) |
| Physical Form | Crystalline Powder, Crystals, or Flakes |
| Percent Purity | ≥98.5% |
| Specific Rotation Condition | −15.45° (20°C c=4,6N HCl) |
| Color | White |
| Chemical Name or Material | D-Leucine, 99% |
Appearance: White to off-white powder
Purity: 99%min
Product Quality meets: Our company standards.
Stock status: Usually keep 300-400KGs in stock.
Application: it is widely used in food additives, pharmaceutical intermediate.
Package: 25kg / barrel
Physicochemical properties
Density: 1.035g/cm3
Boiling point: 225.8 ° C at 760 mmHg
Flash point: 90.3 ° C
Vapor pressure: 0.0309mmhg at 25 ° C
Melting point: 116-120 ℃
Purity: ≥ 98% (HPLC)
Storage conditions
Storage temperature 2-8 ℃
Hazard statement
Safety level: S24 / 25-36-26
Product detail pictures:
Related Product Guide:
To meet the customers' over-expected satisfaction , we have our strong team to provide our best overall service which includes marketing, sales, designing, production, quality controlling, packing, warehousing and logistics for China Factory for 4-Hydroxyphenylalanine - D-Leucine – Baishixing , The product will supply to all over the world, such as: Mauritius, Guinea, Provence, Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant experienced knowledge, to develop advanced production equipment and production process , to create the first-call quality goods, reasonable price , high quality of service , quick delivery , to present you create new value .
By John biddlestone from Chile - 2018.07.27 12:26
Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
By Kevin Ellyson from Florence - 2018.11.04 10:32
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