OM SHREE GANESHYA NAMAH

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Product Name

 L-ISOLEUCINE (FOR BIOCHEMISTRY)

Article No

 I0114300025

CAS No

 73-32-5

Molecular Formula

 C6H13NO2

Molecular Weight

 131.18

Specifications

Appearance:

 White powder

Chloride (Cl):

 Max 0.02%

Sulphate (SO4):

 Max 0.03%

Heavy metal (as Pb):

 Max 0.001%

Iron (Fe):

 Max 0.001%

Ammonium (NH4):

 Max 0.02%

Assay (by HClO4 titration):

 Min 99%

Foreign amino acids:

 Max 0.5%

Other ninhydrin positive substances (as glycine):

 Max 0.1%

pH (1% solution in CO2 free water):

 5.5 - 7.0

Specific optical rotation ([?]20/D; 40 g/L in 250 g/L HCl; on dried substance):

 +40 to +43 deg

Specific optical rotation ([?]25/D; 40 g/L in 6M HCl; on dried substance):

 +38.9 to +41.8 deg