MeOSuc-AAPV-CMK - ≥98% , CAS No.65144-34-5

CAS: 65144-34-5 Cat. No.: S274813 Molecular Weight: 502.99
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Elastase Inhibitor III | N-(Methoxysuccinyl)-Ala-Ala-Pro-Val-chloromethyl ketone | N-(Methoxysuccinyl)-L-alanyl-L-alanyl-L-prolyl-L-valine chloromethylketone
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
S274813-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$99.90
5mg
S274813-5mg
2
$355.90
10mg
S274813-10mg
1
$599.90
25mg
S274813-25mg
1
$1,107.90
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,Desiccated 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

N-(Methoxysuccinyl)-Ala-Ala-Pro-Val-chloromethyl ketone is a tetrapeptide, cell-permeable and non-cytotoxic inhibitor.

Specifications

Synonyms
Elastase Inhibitor III | N-(Methoxysuccinyl)-Ala-Ala-Pro-Val-chloromethyl ketone | N-(Methoxysuccinyl)-L-alanyl-L-alanyl-L-prolyl-L-valine chloromethylketone
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
MeOSuc-AAPV-CMK (Elastase Inhibitor III) is an elastase inhibitor. MeOSuc-AAPV-CMK also inhibits cathepsin G and proteinase 3.MeOSuc-AAPV-CMK blocks the cleavage of adiponectin by leukocyte elastase
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one week. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Canonical SmilesCC(C)C(C(=O)CCl)NC(=O)C1CCCN1C(=O)C(C)NC(=O)C(C)NC(=O)CCC(=O)OC
IUPAC Namemethyl 4-[[(2S)-1-[[(2S)-1-[(2S)-2-[[(3S)-1-chloro-4-methyl-2-oxopentan-3-yl]carbamoyl]pyrrolidin-1-yl]-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-oxobutanoate
InChIKeyPJGDFLJMBAYGGC-XLPNERPQSA-N
INCHI1S/C22H35ClN4O7/c1-12(2)19(16(28)11-23)26-21(32)15-7-6-10-27(15)22(33)14(4)25-20(31)13(3)24-17(29)8-9-18(30)34-5/h12-15,19H,6-11H2,1-5H3,(H,24,29)(H,25,31)(H,26,32)/t13-,14-,15-,19-/m0/s1
Isomeric SMILES C[C@@H](C(=O)N[C@@H](C)C(=O)N1CCC[C@H]1C(=O)N[C@@H](C(C)C)C(=O)CCl)NC(=O)CCC(=O)OC
Molecular Weight 502.99
Reaxy-Rn 6167019
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6167019&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 Peptides
Direct ParentOligopeptides
Alternative Parents Proline and derivatives  N-acyl-alpha amino acids and derivatives  Alpha amino acid amides  Alanine and derivatives  Pyrrolidinecarboxamides  N-acylpyrrolidines  Fatty acid methyl esters  N-acyl amines  Methyl esters  Tertiary carboxylic acid amides  Alpha-chloroketones  Secondary carboxylic acid amides  Monocarboxylic acids and derivatives  Azacyclic compounds  Organic oxides  Organonitrogen compounds  Organopnictogen compounds  Hydrocarbon derivatives  Alkyl chlorides  Organochlorides  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Alpha-oligopeptide - N-acyl-alpha amino acid or derivatives - Proline or derivatives - Alpha-amino acid amide - Alanine or derivatives - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - N-acylpyrrolidine - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine-2-carboxamide - Fatty acid ester - Fatty acid methyl ester - Fatty amide - N-acyl-amine - Fatty acyl - Tertiary carboxylic acid amide - Pyrrolidine - Methyl ester - Alpha-haloketone - Alpha-chloroketone - Secondary carboxylic acid amide - Carboxamide group - Carboxylic acid ester - Ketone - Azacycle - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Alkyl chloride - Organopnictogen compound - Organic oxygen compound - Organic oxide - Organohalogen compound - Carbonyl group - Organic nitrogen compound - Organochloride - Organonitrogen compound - Organooxygen compound - Alkyl halide - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds.
External Descriptors tripeptide - methyl ester - alpha-chloroketone
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
CELA2A Elastase 2A (403 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.

6 results found

Lot NumberCertificate TypeDateItem
H2406493Certificate of AnalysisApr 02, 2026 S274813
H2406494Certificate of AnalysisApr 02, 2026 S274813
H2406496Certificate of AnalysisApr 02, 2026 S274813
H2406490Certificate of AnalysisFeb 05, 2026 S274813
H2406491Certificate of AnalysisFeb 05, 2026 S274813
H2406492Certificate of AnalysisFeb 05, 2026 S274813
Chemical and Physical Properties
SolubilitySoluble in DMSO
Molecular Weight503.000 g/mol
XLogP30.100
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count7
Rotatable Bond Count13
Exact Mass502.219 Da
Monoisotopic Mass502.219 Da
Topological Polar Surface Area151.000 Ų
Heavy Atom Count34
Formal Charge0
Complexity789.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

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