L-(-)-tert-Leucine (H-Tle-OH) 99%
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:20859-02-3
:
Formula:C₆H₁₃NO₂
MDL Number:MFCD00064218
:131.2 g/mol
Melting Pt:>300 °C
Storage Temperature:Ambiente
Specification Test Results
- Appearance:White to off-white Powder
- Infrared spectrum:Conforms
- Loss on drying:≤0.2 % (105°C, 3 hrs)
- Sulfated ash:≤0.1 %
- TLC:≤0.5 % Other substances
- Specific optical rotation:+6.9° to +7.5° (20°C, 589 nm) (c=4, 6 N HCl)
- Titration with HClO4:98.5 to 101.5 %
- Iron (Fe):≤10 ppm
- Heavy metals (as Pb):≤10 ppm
Specification Test Results
Frequently Bought Together
Acetone ≥99%, TECHNICAL
Supplier: VWR Chemicals
Sealing film for manual application, Parafilm® M
Supplier: HEATHROW
Acqua, HiPerSolv CHROMANORM® per HPLC
Supplier: VWR Chemicals
Metanolo ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., grado gradiente per HPLC
Supplier: VWR Chemicals
VWR®, pipette di trasferimento, alte prestazioni
Supplier: VWR Collection
VWR® NITRILE LIGHT, Guanti in nitrile
Supplier: VWR Collection
VWR®, Pipette sierologiche, Standard Line
Supplier: VWR Collection
Guanti in nitrile, Kimtech™ Purple Nitrile™
Supplier: KIMBERLY CLARK
VWR®, Salviette per il viso
Supplier: VWR Collection
Acetonitrile ≥99.9%, HiPerSolv CHROMANORM® per LC-MS, adatto per UPLC/UHPLC
Supplier: VWR Chemicals
Strisce reattive pH, MQuant®, Supelco®
Supplier: Merck
VWR®, Guanti in Nitrile
Supplier: VWR Collection