COA Center



L-GLUTAMINE For Biochemistry

Pyrogen free for bacteriology and tissue culture.
Used as a substrate in determination of glutamyl transferase.
S)-2,5-Diamino-5-oxopentanoic acid, L-Glutamic acid 5-amide


25 g (00025)

100 g (00100)

1000 g (01000)

1PW1200060 1PW1200200 1PW1201600
Article No. 03960 Grade For Biochemistry
Purity 99% CAS No. 56-85-9
Molecular Formula C5H10N2O3 Molecular Weight 146.15
H.S. Code 2924.1900 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless pH value 5 - 6 at 14.6 g/l at 25 °C
Melting point/ Freezing point [°C] 185 °C Solubility in water [% weight] 14.6 g/l at 20 °C - completely soluble
Partition coefficient Log Pow octanol / water at 20°C -4.069


Appearance A white powder Assay (by HClO4 titration) Min 99%
Specific optical rotation ([α]20/D) 6.3 – 7.3° (4% in water, at 20°C) Heavy metal (as Pb) Max 0.001%
Ammonium (NH4) Max 0.1% Foreign amino acids Max 0.3%
Other ninhydrin positive substances (as glycine) Max 0.1%
Revision Date: 09-Sep-2021

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