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Home/Compounds/CAS 542-28-9
Formula C5H8O2MW 100.12Research-use catalog entryCOA/SDS by request

Delta-Valerolactone

CAS Number: 542-28-9

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Available options

Available Options

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1 kg
Purity
98%
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100 g
Purity
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500 g
Purity
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Loading RDKit molecule structure...
InChIKey: OZJPLYNZGCXSJM-UHFFFAOYSA-NC5H8O2 | MW 100.12

Chemical Absolute Identifiers

CAS Number

542-28-9

PubChem CID

10953

Molecular Formula

C5H8O2

Molecular Weight

100.12 g/mol

Exact Mass

100.052429

InChIKey

OZJPLYNZGCXSJM-UHFFFAOYSA-N

IUPAC Name

oxan-2-one

SMILES String

C1CCOC(=O)C1

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

Delta-Valerolactone (CAS 542-28-9) is listed in the Advanced Chemicals portfolio, with molecular formula C5H8O2 and molecular weight 100. 12 g/mol.

Sourcing context

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

Research use context

Intended for research building-block and synthetic chemistry workflows.

Documentation needs

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

Applications & Classification

Heterocyclic Building BlocksSynthetic ChemistryResearch 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

Delta-Valerolactone

Names & Synonyms

5-Valerolactone2H-Pyran-2-one, tetrahydro-delta-Valeryllactone.delta.-ValerolactoneValerolactone
Show all synonyms
1-Oxacyclohexan-2-one.delta.-Valeryllactonetetrahydro-pyran-2-onePenta-1,5-lactone3H-4,5,6-trihydropyran-2-one5-pentanolided-valerolactoneCyclopentanolideN -ValerolactoneDelta valerolactone
External Identifiers
EC NUMBER: 208-807-1DSSTOX SUBSTANCE ID: DTXSID6044438CHEMBL ID: CHEMBL452383CHEBI ID: CHEBI:16545UNII: 14V1X9149LHMDB ID: HMDB0250981KEGG ID: C02240METABOLOMICS WORKBENCH ID: 49850WIKIDATA ID: Q903610TETRAHYDRO-2H-PYRAN-2-ONEoxan-2-onetetrahydropyran-2-oneTetrahydro-2-pyranonePentan-5-olide
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR SpectraFTIR SpectraRaman SpectraVapor Phase IR Spectra
Literature & Patent References
DOI 10.1016/j.bmcl.2011.11.0185- and 6-membered (thio)lactones are prodrug type carbonic anhydrase inhibitors.PMID 221373455- and 6-membered (thio)lactones are prodrug type carbonic anhydrase inhibitors.DOI 10.1016/j.bmc.2008.06.008Characterization of the PON1 active site using modeling simulation, in relation to PON1 lactonase activity.PMID 18572410Characterization of the PON1 active site using modeling simulation, in relation to PON1 lactonase activity.

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

delta-DodecalactoneCAS 713-95-1
delta-UNDECALACTONECAS 710-04-3
5-TridecanolideCAS 7370-92-5
Oxane-2-carboxylic acidCAS 51673-83-7

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 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 acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 542-28-9

What are the key identifiers for Delta-Valerolactone (CAS 542-28-9)?

Delta-Valerolactone is identified by CAS 542-28-9, with molecular formula C5H8O2, molecular weight 100.12, InChIKey OZJPLYNZGCXSJM-UHFFFAOYSA-N.

Can I request a COA for CAS 542-28-9?

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

Can I request supplier SDS for Delta-Valerolactone?

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

Is CAS 542-28-9 available for quotation?

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

Can MolGraph support bulk sourcing or custom synthesis review?

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