OM SHREE GANESHYA NAMAH

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Product Name

 L-LEUCINE (FOR BIOCHEMISTRY)

Article No

 L0121600100

CAS No

 61-90-5

Molecular Formula

 C6H13NO2

Molecular Weight

 131.18

Specifications

Appearance:

 White crystalline powder.

Chloride (Cl):

 Max 0.02%

Sulphate (SO4):

 Max 0.03%

Heavy metal (as Pb):

 Max 0.001%

Loss on drying (at 105°C) :

 Max 0.2%

Iron (Fe):

 Max 0.001%

Ammonium (NH4):

 Max 0.02%

Appearance of solution:

 Passes test

Assay (by HClO4 titration):

 Min 99%

Foreign amino acids:

 Max 0.3%

Residue on ignition (as SO4):

 Max 0.1%

Other ninhydrin positive substances (as glycine):

 Max 0.1%

Insoluble matter in HCl 1 mol/L:

 Passes test

pH (1% solution):

 5.5 - 7.0

Specific optical rotation ([?]20/D; c=4 in 6 M HCl; on dried substance):

 +14.9 to +16.50 deg