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L-LEUCINE For Biochemistry

SYNONYMS : (S)-2-AMINO-4-METHYLPENTANOIC ACID

Article No.	04395
Grade	For Biochemistry
Purity	99%
CAS No.	61-90-5
Molecular Formula	C₆H₁₃NO₂
Molecular Weight	131.18
H.S. Code	2922.4995
Shelf Life	5 Years

Specifications
Appearance	White crystalline powder.
Assay (HClO4 titration)	Min 99%
Specific rotation (d) 20 deg (C=4 in 6M HCl calcul	+14.9 to +16.50 deg
pH of 1% solution	5.5 - 7.0
Appearance of solution	Passes test
Insoluble matter in HCl 1 mol/l	Passes test
Loss on drying (at 105 deg C)	Max 0.2%
Residue on ignition (as SO4)	Max 0.1%
Chloride (Cl)	Max 0.02%
Sulphate (SO4) Specification	Max 0.03%
Iron (Fe)	Max 0.001%
Heavy metals (as Pb)	Max 0.001%
Ammonium (NH4)	Max 0.02%
Foreign amino acids	Max 0.3%
Other ninhydrin-positive substances (as glycine)	Max 0.1%

Packings
00025 25 g	Request for price Request for price Product Name Product Name Quantity 500ml Your Name E-mail ID Phone Number Enquiry
00100 100 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 : 29-Apr-2013