L-GLUTAMINE

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

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

MSDS

Certificate of Analysis (COAs)

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