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L-Alanyl-L-Glutamine CAS 39537-23-0

Chemical name: L-Alanyl-L-Glutamine

Appearance: White crystalline powder

Assay: 98.5%min

Sample: Available



Quick Details

Chemical Name: L-Alanyl-L-Glutamine; Alanyl-glutamine

CAS No.: 39537-23-0

Molecular Fomula: C8H15N3O4

Molecular weight: 217.22

Appearance: White crystalline powder

Assay: 98.5%min

Typical Properties

Item Specifications
Appearance White or off-white crystal or crystalline powder
Identification  Chromogenic reaction: positive reaction
HPLC: Under the content determination of record chromatograph chart, the main peak of retention time of test sample solution should be consistent with the main peak retention time of the reference substance solution
 Infrared absorption spectrum of the product shall be consistent with the reference substance of the map.
Specific rotation +9.5° -+11
Clarify and color Solution should be clarified, such as turbidity compared with 1 turbidity standard solution may not be thicker
Heavy metals ≤10ppm
PH 5.0-6.5
Loss on dry ≤0.5%
Residue on ignition ≤0.1%
Fe ≤0.001%
Arsenic ≤0.0001%
Sulfate ≤0.02%
Chloride ≤0.02%
Ammonium salt ≤0.08%
Related substances Cyclo-L-anayl-L-glutamine≤0.2%
L- L-pyroglutamic≤0.05%
Any unspecified impurity≤0.1%
Any unspecified total impurity≤0.1%
Residual solvent Methanol ≤3000ppm
Bacterial endotoxin ≤0.05EU/mg
Assay (on a dried basis) ≥98.5%
Microbial limit test Total aerobes count ≤1000cfu/g
Mold &Yeast≤100cfu/g
Escherichia coli: every 1g may not be detected



  • Glutamine substitute used in mammalian cell culture medium
  • Used as the raw material of cosmetics.

Packaging and Shipping

Packing: 20kg/carton drum by air or by sea or according to client’s demand.

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