L-Alanyl-L-glutamine solution (200mM)

$300.00

SKU: PWL031 Category:

Product Description

L-Alanyl-L-glutamine is an advanced cell culture additive that can be used as a direct replacement for L-Glutamine, an essential nutrient in the liquid environment of cell culture, but it is unstable in aqueous solution and is prone to degradation to produce ammonia, which is harmful to cells. L-Alanyl-L-glutamine, as an alternative to L-glutamine, has the following characteristics:

  • Can significantly reduce the accumulation of toxic ammonia: L-Alanyl-L-glutamine is very stable in aqueous solution and will not spontaneously decompose, so it will not form ammonia. The mechanism by which it is utilized by cells is as follows: cells release a peptidase enzyme into the culture medium when culturing, which cleaves the dipeptide bond of L-Alanyl-L-glutamine in order to gradually release L-glutamine. This process of gradually releasing L-glutamine at a low concentration level into the culture medium is similar to the flow-addition culture strategy, which can improve the utilization rate of L-glutamine without generating excess ammonia.
  • Improved cell viability and growth: Cultures with lower ammonia levels show higher cell viability. In addition, culture conditions are easier to control because the L-Alanyl-L-glutamine solution has a consistent concentration.
  • Stable over a wide temperature range: L-Alanyl-L-glutamine solution is ready-to-use and retains full functionality for up to 24 months at room temperature, 2~8°C or -5~-30°C, allowing for easy storage and handling. L-Alanyl-L-glutamine solution can be stable for one week or more at 37°C.

L-Alanyl-L-glutamine can be used in place of equimolar L-Glutamine for all cells with little or no acclimatization required and allows for longer cell cultures, fewer passages, and a slower decrease in cell activity. L-Alanyl-L-glutaminecan be used in place of equimolar L-Glutamine for all cells with little or no acclimatization required.

This product contains: 200 mM L-Alanyl-L-glutamine, 0.85% NaCl.

Production process: This product is prepared by using Water-For-Injection (WFI), and the production procedure is strictly in accordance with the cGMP management regulations, and is completed in the clean room for the record of in vitro diagnostic reagents. The company has obtained ISO9001:ISO13485 quality system certification.

Quality Control Index and Basis

Indicators Basis Standard
Appearance and Clarity Pharmacopoeia of the People’s Republic of China 2020 Edition Four General Rules 0901-0902 No visible foreign matter, colorless transparent liquid
pH Value Pharmacopoeia of the People’s Republic of China 2020 Edition Four General Rules 0631 4.7-6.0
Osmolality Pharmacopoeia of the People’s Republic of China 2020 Edition Four General Rules 0632 440-500 mOsm/kgH2O
Bacterial Endotoxin Pharmacopoeia of the People’s Republic of China 2020 Edition Four General Rules 1143 <0.25 EU/ml
Microbiological Detection Pharmacopoeia of the People’s Republic of China 2020 Edition Four General Rules 1101 Sterility

Shipping and Storage 

  • Storage:Store at 2~8°C away from light, valid for 24 months from the date of manufacture.
  • Shipment:Room temperature

Usage Statement

Research Use Only (RUO)

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Size

100mL