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L-ISOLEUCINE For Biochemistry

SYNONYMS : (2S,3S)-2-AMINO-3-METHYLPENTANOIC ACID

Article No.	04215
Grade	For Biochemistry
Purity	99%
CAS No.	73-32-5
Molecular Formula	C₆H₁₃NO₂
Molecular Weight	131.18
H.S. Code	2922.4990
Shelf Life	5 Years

Specifications
Appearance	White powder
Assay (HClO4 titration)	Min 99%
Specific rotation - Î±20/D,40 g/l HCl 250g/l (Calc	+40 to +43 deg
Specific rotation - Î±25/D,40 g/l HCl 6 mol/ (Calc	+38.9 to +41.8 deg
pH (1% CO2 free water)	5.5 - 7.0
Chloride (Cl)	Max 0.02%
Sulphate (SO4)	Max 0.03%
Iron (Fe)	Max 0.001%
Heavy metals (as Pb)	Max 0.001%
Ammonium (NH4)	Max 0.02%
Foreign amino acids	Max 0.5%
Other ninhydrin-positive substances (as glycine)	Max 0.1%

Packings
00005 5 g	Request for price Request for price Product Name Product Name Quantity 500ml Your Name E-mail ID Phone Number Enquiry
00025 25 g	Request for price Request for price Product Name Product Name Quantity 500ml Your Name E-mail ID Phone Number Enquiry
01000 1000 g	Request for price Request for price Product Name Product Name Quantity 500ml Your Name E-mail ID Phone Number Enquiry

Revision Date : 28-Apr-2013