Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as the theory of "quality the basic, believe in the 1st and management the advanced" for Tert Leucine, L/D/Dl-Pyroglutamic Acid, Dl-Homocysteinethiolactone Hcl Cas 6038-19-3, "Passion, Honesty, Sound service, Keen cooperation and Development" are our goals. We are here expecting friends all over the world!
Factory made hot-sale In Stock - 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:
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