missing translation for 'onlineSavingsMsg'
Learn More
  1. Home
  2. Products
  3. Biochemical Reagents
  4. Amino Acids
  5. 11975331

Thermo Scientific Chemicals L-Leucine, 99%

Product Code. 11975331
Click to view available options
Quantity:
2.5 kg
Packaging:
Plastic Drum
This item is not returnable. View return policy
This item is not returnable. View return policy

Description

 

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Specifications

Melting Point 286.0°C to 288.0°C
Ammonium 200ppm max.
CAS 61-90-5
pH 5.5 to 7.0 (1% aq. soln.)
Color White
Chloride 500ppm max.
Heavy Metals (as Pb) 20ppm max.
Infrared Spectrum Authentic
Iron (Fe) 30ppm max.
Assay Percent Range 99%
Loss on Drying 0.2 % max. (105°C, 3 hrs)
Other Amino Acids 0.5 % max. (TLC)
Molecular Formula C6H13NO2
Packaging Plastic Drum
MDL Number MFCD00002617
Specific Rotation + 15.40
Sulfate 300ppm max.
Transmittance 95 % min. (c=10, 2 N HCl, 430nm) 1 cm cell
Sulfated Ash 0.4 % max.
Synonym l-leucine, leucine, s-leucine, s-2-amino-4-methylpentanoic acid, h-leu-oh, 2s-2-amino-4-methylpentanoic acid, s-+-leucine, leucin, l-norvaline, 4-methyl, s-2-amino-4-methylvaleric acid
Solubility Information Solubility in water: 22.4g/L (20°C). Other solubilities: 10.9g/L acetic acid, slightly soluble in alcohol, insoluble in ether
Sublimation Point 145.0 °C
InChI Key ROHFNLRQFUQHCH-MLHKIVSYNA-N
SMILES CC(C)C[C@H](N)C(O)=O
IUPAC Name (2S)-2-amino-4-methylpentanoic acid
Specific Rotation Condition + 15.40 (20.00°C c=4,6N HCl)
Molecular Weight (g/mol) 131.18
Quantity 2.5 kg
PubChem CID 6106
ChEBI CHEBI:15603
Formula Weight 131.17
Percent Purity 99%
Physical Form Crystalline Powder or Crystals
Chemical Name or Material L-Leucine
Show More Show Less

RUO – Research Use Only

missing translation for 'provideContentCorrection'

missing translation for 'productTitle'

missing translation for 'byClickingSubmit' missing translation for 'privacyPolicy'.