Ala-Ala-Ala

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Ala-Ala-Ala (CAS No. 5874-90-8), also known as L-alanyl-L-alanyl-L-alanine, is a tripeptide composed of three alanine residues. With a molecular weight of 231.25 g/mol and a purity of 99% min, it appears as a white solid and is typically used as a component in cell culture media and pharmaceutical formulations. In nutrient-controlled environments, Ala-Ala-Ala can serve as an efficient amino acid supplement, promoting protein synthesis and supporting cell growth. It is available in 25 kg fiber drums and should be stored at –20 °C.

CAS No.: 5874-90-8
Molecular Formula: C₉H₁₇N₃O₄
Purity: 99% min

Appearance White solid
Molecular Weight 231.25 g/mol
Density 1.227 g/cm³
Boiling Point 566.5 °C at 760 mmHg
Melting Point N/A
Flash Point 296.4 °C
Packaging 25 kg per fibre drum
Storage Conditions –20 °C
Customs Code 2924199090

Product Name
1. Ala-Ala-Ala;
2. L-alanyl-L-alanyl-L-alanine;
3. Alanyl-alanyl-alanine;
4. H-Ala-Ala-Ala-OH;
5. (S)-2-((S)-2-((S)-2-Aminopropanamido)propanamido)propanoic acid
Production capacity 200 kg/month
Applications Cell culture media ingredient, active pharmaceutical ingredient (API)

How is Ala-Ala-Ala used to enhance cell culture performance?

As a tripeptide composed entirely of alanine, Ala-Ala-Ala provides a clean source of amino nitrogen. It supports protein biosynthesis and can enhance nutrient efficiency in defined media, contributing to improved cell growth and metabolic performance in high-density culture systems.

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