Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - D-Leucine – Baishixing
Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - D-Leucine – Baishixing
Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - 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:
Sticking to your belief of "Creating solutions of high quality and generating buddies with people from all around the world", we always put the fascination of customers to start with for Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - D-Leucine – Baishixing , The product will supply to all over the world, such as: Japan, Berlin, Nigeria, We adhere to client 1st, top quality 1st, continuous improvement, mutual advantage and win-win principles. When cooperation together with the customer, we provide shoppers with the highest high-quality of service. Established good business relations using the Zimbabwe buyer inside the business, we've got established own brand and reputation. At the identical time, wholeheartedly welcome new and old prospects to our company to go to and negotiate small business.
By Marina from Russia - 2017.08.16 13:39
In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
By Novia from Sierra Leone - 2018.05.22 12:13
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