H-Leu-Leu-OMe Hydrochloride - ≥98% , CAS No.6491-83-4

CAS: 6491-83-4 Cat. No.: H356924 Molecular Weight: 294.82 PubChem CID: 15598024
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
HY-129905 | H-Leu-leu-OMe hydrochloride | L-Leucyl-L-Leucine methyl ester (hydrochloride) | Leucylleucine methyl ester hydrochloride | Leu-Leu-ome hydrochloride | methyl L-leucyl-L-leucinate hydrochloride | RVXQFTNCULOWRV-ACMTZBLWSA-N | 76R0TP2LNW | Methy
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
H356924-250mg
2
$18.90
1g
H356924-1g
1
$58.90
5g
H356924-5g
1
$168.90
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.

Overview

H-Leu-Leu-OMe Hydrochloride possesses immunosuppressive activity.

Specifications

Synonyms
HY-129905 | H-Leu-leu-OMe hydrochloride | L-Leucyl-L-Leucine methyl ester (hydrochloride) | Leucylleucine methyl ester hydrochloride | Leu-Leu-ome hydrochloride | methyl L-leucyl-L-leucinate hydrochloride | RVXQFTNCULOWRV-ACMTZBLWSA-N | 76R0TP2LNW | Methy
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504767906
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767906
Canonical SmilesCC(C)CC(C(=O)NC(CC(C)C)C(=O)OC)N.Cl
IUPAC Namemethyl (2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-4-methylpentanoate;hydrochloride
InChIKeyRVXQFTNCULOWRV-ACMTZBLWSA-N
INCHI1S/C13H26N2O3.ClH/c1-8(2)6-10(14)12(16)15-11(7-9(3)4)13(17)18-5;/h8-11H,6-7,14H2,1-5H3,(H,15,16);1H/t10-,11-;/m0./s1
Isomeric SMILES CC(C)C[C@@H](C(=O)N[C@@H](CC(C)C)C(=O)OC)N.Cl
Alternate CAS 13022-42-9
PubChem CID 15598024
Molecular Weight 294.82

Documentation

📋 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
ClassCarboxylic 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 and derivatives  Alpha amino acid esters  Alpha amino acid amides  Fatty acid esters  N-acyl amines  Methyl esters  Secondary carboxylic acid amides  Monocarboxylic acids and derivatives  Organic oxides  Monoalkylamines  Hydrochlorides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alpha peptide - Leucine or derivatives - Alpha-amino acid ester - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - Alpha-amino acid or derivatives - Fatty acid ester - Fatty amide - N-acyl-amine - Fatty acyl - Methyl ester - Secondary carboxylic acid amide - Amino acid or derivatives - Carboxamide group - Carboxylic acid ester - Monocarboxylic acid or derivatives - Organic oxygen compound - Primary aliphatic amine - Hydrocarbon derivative - Organic nitrogen compound - Hydrochloride - Carbonyl group - Organonitrogen compound - Amine - Organic oxide - Primary amine - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis 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 Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

8 results found

Lot NumberCertificate TypeDateItem
D2610091Certificate of AnalysisApr 18, 2026 H356924
E2628045Certificate of AnalysisOct 31, 2023 H356924
K2309549Certificate of AnalysisOct 31, 2023 H356924
K2309552Certificate of AnalysisOct 31, 2023 H356924
K2309553Certificate of AnalysisOct 31, 2023 H356924
K2309554Certificate of AnalysisOct 31, 2023 H356924
K2309556Certificate of AnalysisOct 31, 2023 H356924
K2309559Certificate of AnalysisOct 31, 2023 H356924
Chemical and Physical Properties
SolubilitySoluble in methanol (0.15 g/ml).
SensitivityMoisture sensitive.
Refractive Indexn20D~1.46 (Predicted)
Melt Point(°C)171-184° C
Molecular Weight294.820 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count8
Exact Mass294.171 Da
Monoisotopic Mass294.171 Da
Topological Polar Surface Area81.400 Ų
Heavy Atom Count19
Formal Charge0
Complexity277.000
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 Count2
Solution Calculators
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