A5267412
D-Leucine , 99% , 328-38-1
Synonym(s):
(R)-2-Amino-4-methylpentanoic acid
CAS NO.：328-38-1
Empirical Formula: C6H13NO2
Molecular Weight: 131.17
MDL number: MFCD00063088
EINECS: 206-327-7
| Pack Size | Price | Stock | Quantity |
| 5G | RMB24.00 | In Stock |
|
| 25G | RMB75.20 | In Stock |
|
| 100G | RMB280.00 | In Stock |
|
| 500g | RMB1290.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >300 °C(lit.) |
| alpha | -15.45 º (c=4, 6N HCl) |
| Boiling point: | 225.8±23.0 °C(Predicted) |
| Density | 1.2930 (estimate) |
| refractive index | -15 ° (C=4, 6mol/L HCl) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Aqueous Acid (Sparingly), Water (Slightly) |
| form | Crystalline Powder, Crystals, or Flakes |
| pka | 2.55±0.21(Predicted) |
| color | White |
| optical activity | [α]23/D 14.7°, c = 2 in 5 M HCl |
| Water Solubility | 24 g/L (25 ºC) |
| BRN | 1721721 |
| LogP | 0.799 (est) |
| CAS DataBase Reference | 328-38-1(CAS DataBase Reference) |
| NIST Chemistry Reference | D-Leucine(328-38-1) |
| EPA Substance Registry System | D-Leucine (328-38-1) |
Description and Uses
D-Leucine is used in the formation of sterols. It is also used as a selectable marker.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P271-P280 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 22-24/25-36-26 |
| WGK Germany | 3 |
| RTECS | OH2840000 |
| TSCA | Yes |
| HS Code | 29224995 |
