Leu-Leu - ≥98% , CAS No.3303-31-9

CAS: 3303-31-9 Cat. No.: L121432 Formula: C12H24N2O3 Peso molecolare: 244.33 Numero EC: 221-976-6
Disponibile su ordine
GRADE & PURITY ≥98%
Synonyms
L-Leu-L-Leu | H-LEU-LEU-OH | H-L-Leu-L-Leu-OH | (2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-4-methylpentanoic acid | Ethylenediamine, N,N,N',N'-tetraethyl- | Histimin | AKOS010420853 | N-L-Leucyl-L-leucine | (2S)-2-[[(2S)-2-azaniumyl-4-methylpentanoyl]
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
Germania (EU)
USA*
Price
Qty
1g
L121432-1g
—
2 Disponibile
50,24€
5g
L121432-5g
—
3 Disponibile
174,33€
10g
L121432-10g
—
2 Disponibile
296,68€
25g
L121432-25g
—
2 Disponibile
714,93€
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinonimi
L-Leu-L-Leu | H-LEU-LEU-OH | H-L-Leu-L-Leu-OH | (2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-4-methylpentanoic acid | Ethylenediamine, N,N,N',N'-tetraethyl- | Histimin | AKOS010420853 | N-L-Leucyl-L-leucine | (2S)-2-[[(2S)-2-azaniumyl-4-methylpentanoyl]
Specifiche e purezza
≥98%
Meccanismi biochimici e fisiologici
Leucylleucine (Leu-Leu) may be used to study the functionality of dileucine motifs such as the motif responsible for internalization and targeting of vesicular acetylcholine transporter and clathrin adaptors AP-1 and AP-2
Condizioni di conservazione di stoccaggio
Store at -20°C
Spedito in
Ice chest + Ice pads
Questo prodotto richiede spedizione a catena fredda. I servizi di terra e altri servizi economici non sono disponibili.
Purezza
≥98%
Nomi e identificatori
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504755103
Sorrisi canonici
CC(C)CC(C(=O)NC(CC(C)C)C(=O)O)N
IUPAC Name
(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-4-methylpentanoic acid
InChIKey
LCPYQJIKPJDLLB-UWVGGRQHSA-N
INCHI
1S/C12H24N2O3/c1-7(2)5-9(13)11(15)14-10(12(16)17)6-8(3)4/h7-10H,5-6,13H2,1-4H3,(H,14,15)(H,16,17)/t9-,10-/m0/s1
Isomeri SMILES
CC(C)C[C@@H](C(=O)N[C@@H](CC(C)C)C(=O)O)N
WGK Germania
3
Peso molecolare
244.33
Reaxy-Rn
1727875
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1727875&ln=

Documentazione

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClasseCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Not available
Direct ParentPeptides
Alternative Parents Leucine and derivatives  N-acyl-alpha amino acids  Methyl-branched fatty acids  Amino acids  Propargyl-type 1,3-dipolar organic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Carboximidic acids  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alpha peptide - Leucine or derivatives - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - Alpha-amino acid or derivatives - Branched fatty acid - Methyl-branched fatty acid - Fatty acyl - Fatty acid - Amino acid or derivatives - Amino acid - Carboximidic acid - Carboximidic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic oxide - Organic oxygen compound - Primary aliphatic amine - Amine - Organic nitrogen compound - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Organopnictogen compound - Primary amine - Carbonyl group - Aliphatic acyclic compound
DescrizioneThis compound belongs to the class of organic compounds known as peptides. These are compounds containing an amide derived from two or more amino carboxylic acid molecules (the same or different) by formation of a covalent bond from the carbonyl carbon of one to the nitrogen atom of another.
External Descriptors dipeptide
Struttura 3D
Modello di struttura chimica interattiva





Obiettivi associati (umani)
SLC15A1 Tchem Oligopeptide transporter small intestine isoform (922 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Meccanismi d'azione
Certificati (CoA, COO, BSE/TSE e tabella di analisi)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDataOggetto
C1929081Certificate of AnalysisOct 09, 2026 L121432
J2317045Certificate of AnalysisJan 25, 2023 L121432
B2311669Certificate of AnalysisSep 08, 2022 L121432
B2311674Certificate of AnalysisSep 08, 2022 L121432
B2311679Certificate of AnalysisSep 08, 2022 L121432
B2311682Certificate of AnalysisSep 08, 2022 L121432
Proprietà chimiche e fisiche
Peso molecolare244.330 g/mol
XLogP3-1.500
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count7
Exact Mass244.179 Da
Monoisotopic Mass244.179 Da
Topological Polar Surface Area92.400 Ų
Heavy Atom Count17
Formal Charge0
Complexity264.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Calcolatori di soluzioni
Recensioni

Recensioni dei clienti

Domande frequenti

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 3303-31-9, the molecular formula is C12H24N2O3, and the molecular weight is 244.33 g/mol. InChIKey LCPYQJIKPJDLLB-UWVGGRQHSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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