Leu-Leu

(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-4-methylpentanoic acid

CAS: 3303-31-9

Molecular Formula	`C12H24N2O3`
Molecular Weight	244.33 g/mol
LogP	-1.5
Topological Polar Surface Area	92.4 A2
Hydrogen Bond Donors	3
Hydrogen Bond Acceptors	4
Rotatable Bonds	7
Exact Mass	244.1787
Heavy Atoms	17
Complexity	264.0

Chemical Identifiers

CAS Number	3303-31-9
SMILES	`CC(C)CC(C(=O)NC(CC(C)C)C(=O)O)N`
InChIKey	`LCPYQJIKPJDLLB-UWVGGRQHSA-N`

📖 Product Overview

Leu-Leu (CAS: 3303-31-9) is a chemical compound with molecular formula C12H24N2O3 and molecular weight 244.33 g/mol. Its IUPAC systematic name is (2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-4-methylpentanoic acid. LogP -1.5 Topological Polar Surface Area 92.4 A2 Hydrogen Bond Donors 3 Hydrogen Bond Acceptors 4 Rotatable Bonds 7 Exact Mass 244.1787 Heavy Atoms 17 Complexity 264.0 InChI Key: LCPYQJIKPJDLLB-UWVGGRQHSA-N. SMILES: CC(C)CC(C(=O)NC(CC(C)C)C(=O)O)N.

🧪

Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

View MSDS →

Frequently Asked Questions

What is the typical lead time for this product?

Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.

Can you provide samples for testing?

Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.

What documentation do you provide with the product?

We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

Do you ship internationally?

Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

📚 Academic Support

Scientific research papers and technical documentation supporting this product for informed procurement decisions.

📖

Technical Blog Article

Multi-source research profile: chemical properties, regulatory status, and sourcing guide for Leu-Leu.

Browse Technical Blog →

No research papers found for this product yet.

We continuously update our academic references. Check back soon!