Taal



Valuta
Rexar

Compound-7P - CAS 1890208-58-8

Beschikbaarheid:
Op voorraad (20)
Artikelnummer:
1541
Koop 2 voor €66,99 per stuk en bespaar 4% Koop 3 voor €63,99 per stuk en bespaar 9%

€69,99

Incl. btw
Compound-7P | Molecular formula: C22H23N3O5S | Molecular weight: 441.51 g/mol.

Product informatie

Compound-7P – CAS 1890208-58-8

Compound-7P is supplied by Rexar as a research-grade chemical reference material for analytical chemistry, compound identification and laboratory comparison workflows. This synthetic sulfonamidoacetamide derivative is provided exclusively for controlled research environments requiring verified chemical identity, consistent structural documentation and reproducible analytical comparison.

Research-grade material distributed by Rexar within the European Union.

Compound-7P (CAS 1890208-58-8) is supplied in sealed laboratory packaging to support traceability, storage integrity and laboratory handling procedures.

Rexar Technical Compound Datasheet (PDF)

Safety Data Sheet (SDS)

Additional public reference

Molecular structure data and selected physicochemical properties can be consulted via: Compound-7P on PubChem

Comprehensive structural overview

Compound-7P is a synthetic sulfonamidoacetamide incorporating two substituted aromatic ring systems, a methoxypyridine fragment, an acetamide linkage and a tertiary sulfonamide group. Its molecular architecture combines aromatic, heteroaromatic, carbonyl, ether and sulfonyl functionalities within a compact small-molecule framework.

The structure may be described as an N-substituted sulfonamidoacetamide in which the sulfonamide nitrogen is connected to a 2-methoxyphenyl group, a 4-methylphenylsulfonyl group and an acetamide-containing side chain. The terminal amide is connected to a methoxy-substituted pyridine ring.

Sulfonamidoacetamide architecture

The defining structural feature of Compound-7P is its sulfonamidoacetamide framework. A tertiary sulfonamide nitrogen connects the aromatic sulfonyl component to the methoxyphenyl group and the methylene unit of the acetamide side chain.

The combination of sulfonamide and amide functionalities creates a structure containing multiple polar oxygen and nitrogen atoms while retaining substantial aromatic character. This balance may influence solvent compatibility and chromatographic retention under analytical conditions.

Aromatic and heteroaromatic ring systems

Compound-7P contains two benzene-derived aromatic rings and one nitrogen-containing pyridine ring. One phenyl ring carries a methoxy substituent, while the sulfonyl-linked phenyl ring contains a methyl group in the para position.

The terminal methoxypyridine fragment introduces a heteroaromatic nitrogen atom capable of participating in protonation and intermolecular interactions. These ring systems contribute characteristic ultraviolet absorbance and distinguishable aromatic signals during spectroscopic analysis.

Functional group composition

The molecular formula C22H23N3O5S reflects the presence of carbon, hydrogen, nitrogen, oxygen and sulfur atoms distributed across several chemically distinct functional groups.

  • Tertiary sulfonamide functionality
  • Secondary carboxamide group
  • Two methoxy substituents
  • Two substituted phenyl ring systems
  • One substituted pyridine ring
  • One aromatic methyl substituent

The sulfonyl group contributes two strongly polar oxygen atoms, while the amide carbonyl and heteroaromatic nitrogen provide additional hydrogen-bond acceptor sites.

Amide functionality

The acetamide group contains a carbonyl unit attached to an amide nitrogen and a methylene group. Resonance delocalisation between the amide nitrogen and carbonyl group restricts rotation and contributes to a relatively defined local geometry.

Infrared spectroscopy may reveal a characteristic amide carbonyl absorption, while NMR analysis can provide signals associated with the methylene group, amide proton and surrounding aromatic environments.

Sulfonamide functionality

The sulfonamide region contains a sulfur atom bonded to two oxygen atoms, an aromatic carbon and a substituted nitrogen atom. The strong electron-withdrawing character of the sulfonyl group influences the electronic environment of the attached nitrogen and neighbouring aromatic system.

Sulfonyl oxygen atoms may participate as hydrogen-bond acceptors and can contribute strongly to intermolecular interactions and chromatographic behaviour.

Methoxy substituents

Compound-7P contains two methoxy groups positioned on different aromatic systems. One methoxy substituent is attached to a phenyl ring and the other to the pyridine ring.

These ether functionalities contribute additional oxygen atoms and produce characteristic methyl resonances during proton NMR analysis. Their electronic influence may also affect aromatic chemical shifts and ultraviolet absorbance.

Hydrogen bonding and intermolecular interactions

Compound-7P contains several potential hydrogen-bond acceptors, including sulfonyl oxygen atoms, the amide carbonyl oxygen, methoxy oxygen atoms and the pyridine nitrogen. The secondary amide nitrogen may act as a hydrogen-bond donor.

This donor-and-acceptor distribution can influence solvation, crystal packing, chromatographic selectivity and interactions with polar stationary phases.

Molecular polarity and aromatic balance

The molecule combines multiple polar heteroatoms with three aromatic or heteroaromatic rings. The aromatic regions contribute hydrophobic surface area, while the sulfonamide, amide and ether groups increase polarity.

This mixed structural character is relevant when evaluating solvent selection, sample preparation and reversed-phase chromatographic conditions.

Conformational characteristics

Compound-7P does not contain a formally defined stereogenic centre and is represented without specified stereochemistry. Rotational flexibility is primarily associated with bonds connecting the aromatic rings, sulfonamide nitrogen, methylene group and amide region.

The sulfonamide and amide functionalities may restrict certain bond rotations through steric and electronic effects, resulting in preferred conformations under specific solvent or solid-state conditions.

Chromatographic behaviour

Under reversed-phase HPLC conditions, retention may be influenced by the three aromatic ring systems and methyl substituent, while polar sulfonamide, amide, methoxy and pyridine functionalities contribute interactions with the mobile phase.

Retention time and peak shape may vary according to mobile phase composition, pH, gradient conditions, column chemistry and sample concentration.

Liquid chromatography considerations

LC-based methods may be used for qualitative identity comparison, purity profiling and retention-time verification. Because the molecule contains both hydrophobic aromatic regions and polar heteroatoms, gradient optimisation may be required to achieve suitable retention and peak symmetry.

Acidic or buffered mobile phases may influence protonation of the pyridine nitrogen and therefore alter chromatographic behaviour.

Mass spectrometric considerations

With a molecular weight of approximately 441.50 g/mol, Compound-7P falls within a mass range suitable for routine LC-MS analysis. Electrospray ionisation may support detection of protonated or otherwise adducted molecular ions depending on solvent composition and ionisation conditions.

Fragmentation pathways may involve cleavage near the sulfonamide, acetamide or methoxy-substituted aromatic regions, supporting structural confirmation through comparison with expected fragment patterns.

NMR spectroscopic considerations

Proton NMR analysis may show resonances associated with aromatic and heteroaromatic protons, two methoxy groups, the para-methyl substituent, the acetamide methylene group and the amide proton.

Carbon NMR analysis may provide distinguishable signals for the amide carbonyl carbon, methoxy carbons, aromatic methyl carbon, methylene carbon and substituted aromatic or pyridine carbon environments.

Infrared spectroscopic considerations

Infrared analysis may reveal characteristic absorption bands corresponding to the amide carbonyl, sulfonyl group, aromatic ring systems and ether functionalities.

The asymmetric and symmetric stretching vibrations of the sulfonyl group may provide useful structural confirmation when compared with an authenticated reference spectrum.

Ultraviolet detection considerations

The presence of multiple aromatic and heteroaromatic ring systems makes Compound-7P suitable for ultraviolet-based chromatographic detection. Detection wavelength should be selected according to the measured absorbance profile and validated laboratory method.

Substituent effects from methoxy, methyl, sulfonamide and amide groups may influence the precise absorption characteristics of the aromatic chromophores.

Solid-state considerations

Compound-7P is supplied as a laboratory powder. Solid-state characteristics such as crystallinity, particle morphology and residual solvent content may depend on the manufacturing and purification process.

Analytical laboratories may use melting behaviour, powder analysis or spectroscopic comparison as supplementary identity indicators where appropriate.

Chemical identity and registry metadata

  • Product name: Compound-7P
  • Alternative name: Compound 7p
  • Chemical name: 2-[(2-methoxyphenyl)[(4-methylphenyl)sulfonyl]amino]-N-(4-methoxy-3-pyridinyl)acetamide
  • CAS number: 1890208-58-8
  • PubChem CID: 127052939
  • Molecular formula: C22H23N3O5S
  • Molecular weight: 441.50 g/mol
  • InChIKey: NAXWKPFXCOBXLE-UHFFFAOYSA-N
  • Material form: Laboratory powder

Analytical laboratory applications

Compound-7P may serve as a qualitative reference compound in structural verification and comparative analytical workflows involving LC-MS, HPLC, NMR and infrared spectroscopy. Laboratory procedures may include retention-time comparison, molecular-weight confirmation and comparative spectral profiling.

  • LC-MS molecular-weight verification
  • HPLC retention-time comparison
  • NMR structural analysis
  • Infrared functional-group confirmation
  • Comparative profiling of sulfonamidoacetamide derivatives
  • Analytical method development and validation support

Structural classification

Compound-7P can be structurally classified as a substituted sulfonamidoacetamide containing aromatic and heteroaromatic ring systems. Its molecular framework differs from racetams, pyrrolidone derivatives, phenibut analogues and nutrient-derived reference materials.

The combination of a tertiary sulfonamide, secondary amide and methoxypyridine fragment places the compound within a specialised group of synthetic neurochemical research compounds used in controlled laboratory comparison workflows.

Substituted phenyl architecture

The 2-methoxyphenyl group is attached directly to the sulfonamide nitrogen. The ortho-positioned methoxy group may influence local steric orientation and the relative conformation of the aromatic ring around the nitrogen centre.

The second phenyl ring is connected directly to the sulfonyl group and carries a para-methyl substituent, creating a 4-methylphenylsulfonyl fragment.

Methoxypyridine architecture

The acetamide nitrogen is connected to a methoxy-substituted pyridine ring. The pyridine nitrogen introduces a basic heteroaromatic site, while the methoxy group modifies the electronic properties of the ring.

This heteroaromatic fragment may produce characteristic chromatographic and spectroscopic behaviour distinct from comparable phenyl-substituted acetamides.

Methylene linker characteristics

A methylene group connects the tertiary sulfonamide nitrogen to the amide carbonyl. This short linker separates the two polar functional groups while maintaining a compact molecular structure.

The methylene protons may appear in a chemically distinctive NMR environment due to the combined electronic influence of the adjacent nitrogen and carbonyl group.

Ionisation behaviour

The pyridine nitrogen provides the most evident potential protonation site under acidic analytical conditions. Protonation state may influence aqueous compatibility, electrospray response and chromatographic retention.

The tertiary sulfonamide nitrogen is strongly influenced by the adjacent sulfonyl group and is not expected to display the same basicity as a conventional tertiary amine.

Elemental composition distribution

The molecular formula C22H23N3O5S contains one sulfur atom associated with the sulfonamide group, five oxygen atoms distributed between sulfonyl, amide and methoxy functionalities, and three nitrogen atoms located within the sulfonamide, amide and pyridine regions.

Theoretical elemental composition may support identity verification when combined with mass spectrometry and spectroscopic analysis.

Reference positioning in analytical workflows

As a chemical reference material, Compound-7P may be used for qualitative structural comparison, method development and analytical identity verification in laboratories examining substituted sulfonamidoacetamides or related specialised research compounds.

Analytical reproducibility depends on consistent sample preparation, validated instrument parameters, suitable reference documentation and controlled storage conditions.

Material consistency and traceability

Each unit is supplied in sealed laboratory packaging designed to support material integrity during storage and transport. Batch identification labelling supports traceability and internal documentation within controlled research environments.

Packaging should remain closed when the material is not in use and should be protected from moisture, excessive heat and direct light.

Handling and storage conditions

  • Storage: Store in a cool, dry and light-protected environment in a tightly closed container.
  • Handling: Handle according to standard laboratory safety procedures and the accompanying safety documentation.
  • Personal protection: Use appropriate laboratory gloves, protective clothing and eye protection.
  • Moisture protection: Minimise unnecessary exposure to air and humidity.
  • Long-term storage: Follow the conditions stated in the product documentation and applicable laboratory procedures.

 

Frequently asked technical questions

What is the CAS number of Compound-7P?
The CAS number is 1890208-58-8.

What is the PubChem CID of Compound-7P?
The PubChem compound identifier is 127052939.

What is the molecular formula of Compound-7P?
The molecular formula is C22H23N3O5S.

What is the molecular weight of Compound-7P?
The molecular weight is approximately 441.50 g/mol.

In which form is Compound-7P supplied?
It is supplied as a laboratory powder in sealed packaging.

Is Compound-7P a racetam or pyrrolidone derivative?
No. It is structurally classified as a substituted sulfonamidoacetamide.

Is this product intended for human or animal use?
No. This material is supplied exclusively as a laboratory reference compound.

Disclaimer:
This product is supplied exclusively as a chemical reference material for laboratory and analytical purposes. Not for human or animal consumption. Not intended for food, supplement, cosmetic, medical, diagnostic or therapeutic use.

Lees meer

Specificaties

Intended use: Laboratory research and analytical reference purposes only
Application area: Analytical chemistry, reference comparison and method development
End user: Professional users in controlled research environments
Regulatory classification: Chemical reference material
Cookie-toestemming Manage cookies