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MG-262 , CAS No.179324-22-2

Name: MG-262 , CAS No.179324-22-2
Brand: Aladdin Scientific
SKU: M650993
Availability: InStock

CAS: 179324-22-2 Cat. No.: M650993 Molecular Weight: 519.45 PubChem CID: 490002

COA

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MG-262 - CAS No(179324-22-2) by Aladdin Scientific

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AVAILABLE TO ORDER

Synonyms

HY-108551 | DTXSID80170795 | L-LEUCINAMIDE, N-((PHENYLMETHOXY)CARBONYL)-L-LEUCYL-N-((1R)-1-BORONO-3-METHYLBUTYL)- | MG262 | MG-262 | [(1R)-3-methyl-1-[[(2S)-4-methyl-2-[[(2S)-4-methyl-2-(phenylmethoxycarbonylamino)pentanoyl]amino]pentanoyl]amino]butyl]bor

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Overview Specifications Names and Identifiers Documentation Advanced Data Taxonomic Classification 3D Structure Associated Targets(Human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solution Calculators Reviews

🧪

Why this grade

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

MG-262 is a reversible proteasome inhibitor with diverse biological activities .

Form:Solid

Specifications

Synonyms

Biochemical and Physiological Mechanisms

MG-262 is a reversible proteasome inhibitor with diverse biological activities.

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.

Action Type

INHIBITOR

Names and Identifiers

Canonical Smiles	B(C(CC(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC(C)C)NC(=O)OCC1=CC=CC=C1)(O)O
IUPAC Name	[(1R)-3-methyl-1-[[(2S)-4-methyl-2-[[(2S)-4-methyl-2-(phenylmethoxycarbonylamino)pentanoyl]amino]pentanoyl]amino]butyl]boronic acid
InChIKey	MWKOOGAFELWOCD-FKBYEOEOSA-N
INCHI	1S/C25H42BN3O6/c1-16(2)12-20(24(31)29-22(26(33)34)14-18(5)6)27-23(30)21(13-17(3)4)28-25(32)35-15-19-10-8-7-9-11-19/h7-11,16-18,20-22,33-34H,12-15H2,1-6H3,(H,27,30)(H,28,32)(H,29,31)/t20-,21-,22-/m0/s1
Isomeric SMILES	B([C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(=O)OCC1=CC=CC=C1)(O)O
PubChem CID	490002
Molecular Weight	519.45

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

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Carboxylic acids and derivatives
    - Subclass Amino acids, peptides, and analogues
      - Level5 Peptides
        Level6 Dipeptides

Kingdom	Organic compounds
Superclass	Organic acids and derivatives
Class	Carboxylic acids and derivatives
Subclass	Amino acids, peptides, and analogues
Intermediate Tree Nodes	Peptides
Direct Parent	Dipeptides
Alternative Parents	Leucine and derivatives N-acyl-alpha amino acids and derivatives Alpha amino acid amides Benzyloxycarbonyls N-acyl amines Carbamate esters Secondary carboxylic acid amides Boronic acids Organic carbonic acids and derivatives Organic metalloid salts Hydrocarbon derivatives Carbonyl compounds Monoalkylboranes Organic oxides Organonitrogen compounds Organopnictogen compounds
Molecular Framework	Aromatic homomonocyclic compounds
Substituents	Alpha-dipeptide - Leucine or derivatives - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - Benzyloxycarbonyl - Monocyclic benzene moiety - N-acyl-amine - Fatty amide - Fatty acyl - Benzenoid - Carbamic acid ester - Carbonic acid derivative - Carboxamide group - Secondary carboxylic acid amide - Boronic acid - Boronic acid derivative - Organic metalloid salt - Organic nitrogen compound - Organoboron compound - Organonitrogen compound - Organooxygen compound - Organic salt - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Alkylborane - Monoalkylborane - Organic oxygen compound - Aromatic homomonocyclic compound
Description	This compound belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D Structure

Associated Targets(Human)

PSMB5 Tclin Proteasome subunit beta type-5 (1 Activities)

Discover Target: PSMB5

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

CTSB Tchem Cathepsin B (1 Activities)

Discover Target: CTSB

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

CTSB Tchem Cathepsin B (3822 Activities)

Discover Target: CTSB

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CTSS Tchem Cathepsin S (3285 Activities)

Discover Target: CTSS

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

RPMI-8226 (44974 Activities)

Explore this target

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PSMB2 Tclin Proteasome Macropain subunit (1025 Activities)

Discover Target: PSMB2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PSMB5 Tclin Proteasome Macropain subunit MB1 (2451 Activities)

Discover Target: PSMB5

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mechanisms of Action

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

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Chemical and Physical Properties

Melt Point(°C)	162-163°
Molecular Weight	491.400 g/mol
XLogP3
Hydrogen Bond Donor Count	5
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	15
Exact Mass	491.317 Da
Monoisotopic Mass	491.317 Da
Topological Polar Surface Area	137.000 Å²
Heavy Atom Count	35
Formal Charge	0
Complexity	653.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	3
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Solution Calculators

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Reconstitution Calculator

Reviews

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