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Home/Compounds/CAS 3211-76-5
Formula C5H11NO2SeMW 196.12Research-use catalog entryCOA/SDS by request

L-Selenomethionine

CAS Number: 3211-76-5

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Available Options

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Loading RDKit molecule structure...
InChIKey: RJFAYQIBOAGBLC-BYPYZUCNSA-NC5H11NO2Se | MW 196.12

Chemical Absolute Identifiers

CAS Number

3211-76-5

PubChem CID

105024

Molecular Formula

C5H11NO2Se

Molecular Weight

196.12 g/mol

Exact Mass

196.9955

InChIKey

RJFAYQIBOAGBLC-BYPYZUCNSA-N

IUPAC Name

(2S)-2-amino-4-methylselanylbutanoic acid

SMILES String

C[Se]CC[C@@H](C(=O)O)N

Physical Properties

Melting Point

275.0 °C

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

Catalog Facts

Structural features

L-Selenomethionine (CAS 3211-76-5) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C5H11NO2Se and molecular weight 196. 12 g/mol.

Sourcing context

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

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis workflows.

Documentation needs

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

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

ChEMBL reports experimental activity evidence for: Alpha-1A adrenergic receptor (Homo sapiens) — 2 assays; Muscarinic acetylcholine receptor M1 (Homo sapiens) — 2 assays; Prostaglandin G/H synthase 1 (Homo sapiens) — 2 assays; Protein deacetylase HDAC6 (Homo sapiens) — 2 assays; Thromboxane A2 receptor (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Alpha-1A adrenergic receptor

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Muscarinic acetylcholine receptor M1

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Prostaglandin G/H synthase 1

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Protein deacetylase HDAC6

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Thromboxane A2 receptor

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

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

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

L-Selenomethionine

Names & Synonyms

Seleno-L-methionineSeMet(2S)-2-amino-4-(methylseleno)butanoic acidSelenomethionine-L(2S)-2-azaniumyl-4-methylselanylbutanoate
Show all synonyms
L-(+)-SelenomethionineSelenium-L-methionineL-Selenomethioninum(S)-2-Amino-4-(methylselanyl)butanoic acid(S)-2-Amino-4-(methylseleno)butanoic acid(S)-2-Amino-4-(methylseleno)butyric acid(2s)-2-amino-4-(methylselanyl)butanoic acidC5H11NO2SeButyric acid, 2-amino-4-(methylselenyl)-, L-Butanoic acid, 2-amino-4-(methylseleno)-, (S)-Selenomethionine [USAN]MSE(2S)-2-amino-4-methylselanyl-butanoic acidButanoic acid, 2-amino-4-(methylseleno)-, (2S)-
External Identifiers
EC NUMBER: 608-705-0DSSTOX SUBSTANCE ID: DTXSID8046824CHEBI ID: CHEBI:30021UNII: 964MRK2PELHMDB ID: HMDB0003966KEGG ID: C05335METABOLOMICS WORKBENCH ID: 51981NCI THESAURUS CODE: C2833
Experimental Spectrum References
13C NMR Spectra1H NMR SpectraRaman Spectra — Forensic Spectral Research
Literature & Patent References
DOI 10.1038/s41467-023-40064-9A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.PMID 37468498A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.DOI 10.1016/j.ejmech.2021.113621Small molecule selenium-containing compounds: Recent development and therapeutic applications.DOI 10.6019/CHEMBL4808148HDAC6 screening dataset using tau-based substrate in an enzymatic assay yields selective inhibitors and activatorsPMID 34217061Small molecule selenium-containing compounds: Recent development and therapeutic applications.DOI 10.1021/tx900326kCheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.PMID 20014752Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.DOI 10.1021/jm020496qCharacteristics of selenazolidine prodrugs of selenocysteine: toxicity and glutathione peroxidase induction in V79 cells.

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

DL-GlutamineCAS 6899-04-3
O-Methyl-D-serineCAS 86118-11-8

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 6899-04-3DL-GlutamineCAS 86118-11-8O-Methyl-D-serineCAS 100643-71-8DesloratadineCAS 102767-28-2LevetiracetamCAS 106635-80-7TafenoquineCAS 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 3211-76-5

What are the key identifiers for L-Selenomethionine (CAS 3211-76-5)?

L-Selenomethionine is identified by CAS 3211-76-5, with molecular formula C5H11NO2Se, molecular weight 196.12, InChIKey RJFAYQIBOAGBLC-BYPYZUCNSA-N.

Does CAS 3211-76-5 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Alpha-1A adrenergic receptor, Muscarinic acetylcholine receptor M1, Prostaglandin G/H synthase 1, Protein deacetylase HDAC6, Thromboxane A2 receptor. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 3211-76-5?

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

Can I request supplier SDS for L-Selenomethionine?

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

Is CAS 3211-76-5 available for quotation?

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

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