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Home/Compounds/CAS 40883-17-8
Formula C11H22N2O3SMW 262.37Research-use catalog entryCOA/SDS by request

L-methionyl-L-isoleucine

CAS Number: 40883-17-8

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Available Options

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Purity
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Loading RDKit molecule structure...
InChIKey: OGGRSJFVXREKOR-CIUDSAMLSA-NC11H22N2O3S | MW 262.37

Chemical Absolute Identifiers

CAS Number

40883-17-8

PubChem CID

6451660

Molecular Formula

C11H22N2O3S

Molecular Weight

262.37 g/mol

Exact Mass

262.135114

InChIKey

OGGRSJFVXREKOR-CIUDSAMLSA-N

IUPAC Name

(2S,3S)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-methylpentanoic acid

SMILES String

CC[C@H](C)[C@H](NC(=O)[C@@H](N)CCSC)C(=O)O

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

L-methionyl-L-isoleucine (CAS 40883-17-8) is listed in the Life Science portfolio, with molecular formula C11H22N2O3S and molecular weight 262. 37 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for life-science research and analytical workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Life Science ResearchPeptide ResearchResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

L-methionyl-L-isoleucine

Names & Synonyms

Met-IleL-Met-L-Ilemethionylisoleucine(2S,3S)-2-(((2S)-2-amino-4-methylsulfanylbutanoyl)amino)-3-methylpentanoic acid(2S,3S)-2-(((2S)-2-azaniumyl-4-methylsulfanylbutanoyl)amino)-3-methylpentanoate
Show all synonyms
(2S,3S)-2-[[(2S)-2-azaniumyl-4-methylsulfanylbutanoyl]amino]-3-methylpentanoateH-MET-ILE-OHMethionyl-IsoleucineN-L-Methionyl-L-isoleucine(2S,3S)-2-((S)-2-Amino-4-(methylthio)butanamido)-3-methylpentanoic acid
External Identifiers
EC NUMBER: 255-129-7DSSTOX SUBSTANCE ID: DTXSID90193859CHEBI ID: CHEBI:74704UNII: 67UNF5G723METABOLOMICS WORKBENCH ID: 78905

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Non-public related references

Leucyl-IsoleucineCAS 36077-41-5
H-Met-met-OHCAS 7349-78-2
H-D-Met-D-met-OHCAS 89680-20-6
Ile-IleCAS 42537-99-5
L-Phenylalanyl-L-isoleucineCAS 22951-94-6

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 36077-41-5Leucyl-IsoleucineCAS 7349-78-2H-Met-met-OHCAS 89680-20-6H-D-Met-D-met-OHCAS 42537-99-5Ile-IleCAS 22951-94-6L-Phenylalanyl-L-isoleucineCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 40883-17-8

What are the key identifiers for L-methionyl-L-isoleucine (CAS 40883-17-8)?

L-methionyl-L-isoleucine is identified by CAS 40883-17-8, with molecular formula C11H22N2O3S, molecular weight 262.37, InChIKey OGGRSJFVXREKOR-CIUDSAMLSA-N.

Can I request a COA for CAS 40883-17-8?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for L-methionyl-L-isoleucine?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 40883-17-8 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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