Leu-Gly-Gly - ≥98% , CAS No.1187-50-4

CAS: 1187-50-4 Cat. No.: L121359 Molecular Weight: 245.28 Beilstein Registry Number: 1728928 EC Number: 214-698-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(S)-2-(2-(2-Amino-4-methylpentanamido)acetamido)acetic acid | HY-W012003 | L-Leu-Gly-Gly | Q27144715 | [2-((S)-2-Amino-4-methyl-pentanoylamino)-acetylamino]-acetic acid | CHEBI:74538 | l-leucylglycylglycine | L-Leucyl-glycyl-glycine | 0962ABF0-21F5-4144-B
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
L121359-250mg
3
$100.90
1g
L121359-1g
3
$251.90
5g
L121359-5g
3
$815.90
Enter a quantity for the sizes you want to add.
🧪

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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(S)-2-(2-(2-Amino-4-methylpentanamido)acetamido)acetic acid | HY-W012003 | L-Leu-Gly-Gly | Q27144715 | [2-((S)-2-Amino-4-methyl-pentanoylamino)-acetylamino]-acetic acid | CHEBI:74538 | l-leucylglycylglycine | L-Leucyl-glycyl-glycine | 0962ABF0-21F5-4144-B
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Leucylglycylglycine (DL-Leu-Gly-Gly) may be used to study the effects of branched-chain di- and tripeptides on cell envelope-associated proteinases (CEPs) activity. L-Leu-Gly-Gly may be used as a substrate to study the kinetics of tripeptide aminopeptidas
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 Sid504754586
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754586
Canonical SmilesCC(C)CC(C(=O)NCC(=O)NCC(=O)O)N
IUPAC Name2-[[2-[[(2S)-2-amino-4-methylpentanoyl]amino]acetyl]amino]acetic acid
InChIKeyVWHGTYCRDRBSFI-ZETCQYMHSA-N
INCHI1S/C10H19N3O4/c1-6(2)3-7(11)10(17)13-4-8(14)12-5-9(15)16/h6-7H,3-5,11H2,1-2H3,(H,12,14)(H,13,17)(H,15,16)/t7-/m0/s1
Isomeric SMILES CC(C)C[C@@H](C(=O)NCC(=O)NCC(=O)O)N
WGK Germany 3
Molecular Weight 245.28
Beilstein 1728928
Reaxy-Rn 1728926
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1728926&ln=

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 N-acyl-alpha amino 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 - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - Alpha-amino acid or derivatives - Amino acid or derivatives - Amino acid - Carboximidic acid - Carboximidic acid derivative - Carboxylic acid - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Monocarboxylic acid or derivatives - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Primary amine - Primary aliphatic amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Carbonyl group - Organic oxygen compound - Amine - 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 tripeptide
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
SLC15A1 Tchem Oligopeptide transporter small intestine isoform (922 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC15A2 Tchem Solute carrier family 15 member 2 (186 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

3 results found

Lot NumberCertificate TypeDateItem
K2223417Certificate of AnalysisJul 15, 2022 L121359
K2223422Certificate of AnalysisJul 15, 2022 L121359
K2223438Certificate of AnalysisJul 15, 2022 L121359
Chemical and Physical Properties
Molecular Weight245.280 g/mol
XLogP3-3.000
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count5
Rotatable Bond Count7
Exact Mass245.138 Da
Monoisotopic Mass245.138 Da
Topological Polar Surface Area122.000 Ų
Heavy Atom Count17
Formal Charge0
Complexity291.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Zhixian Wu, Xueyong Zheng, Chunli Jiang, Junhan Xie, Weimin Liu, Bo Li, Hechun Lin, Hui Peng, Chunhua Luo.  (2025)  Peptide-Engineered Interface to Improve the Efficiency of Pure Red Tin Halide Perovskite LEDs by Controlling Crystallization and Reducing Oxidation.  ACS Applied Electronic Materials,      [PMID:] [10.1021/acsaelm.4c01935]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.