Leu-Leu is a dipeptide composed of two leucine amino acid residues. It is commonly used as a research compound in biochemical and pharmaceutical studies.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Boc-beta-alanine
research compound
Urocortin II (mouse)
research compound
5-Bromo-2,2-difluorobenzodioxole
research compound
4-[[(3-Chloro-4-methoxyphenyl)methyl]amino]-2-[(2S)-2-(hydroxymethyl)-1-pyrrolidinyl]-5-pyrimidinecarboxylic acid ethyl ester
research compound
The international HS code for Leu-Leu (CAS 3303-31-9) is 2924.19.
2924.19
2924 19 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-4-methylpentanoic acid
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Sourcing Leu-Leu?
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