SR-9011: Comprehensive Chemical Documentation and Laboratory Handling Guide

SR-9011 is a synthetic chemical compound widely referenced in research contexts. This article provides a detailed overview of SR-9011’s chemical identity, physical and chemical properties, analytical purity standards, batch documentation considerations, and recommended storage and handling parameters. The content is presented in a neutral, laboratory-focused register to comply with Research Use Only (RUO) guidelines.

Chemical Identity and Registry Data

Accurate chemical identification is essential for laboratory documentation and quality control. The following registry data and identifiers are associated with SR-9011:

• Chemical Name: SR-9011
• CAS Number: 1379686-29-9
• Molecular Formula: C₂₃H₃₀N₄O₄S
• Molecular Weight: Approximately 446.57 g/mol
• Synonyms: None widely documented; commonly referenced as SR-9011

This registry information supports unambiguous compound identification in laboratory inventories and documentation systems.

Physical and Chemical Properties

Understanding the physical and chemical characteristics of SR-9011 is critical for proper handling and analytical assessment. Key properties include:

• Appearance: Typically supplied as a clear to slightly yellow liquid or crystalline solid depending on formulation and supplier.
• Solubility: Soluble in organic solvents such as dimethyl sulfoxide (DMSO) and ethanol; limited aqueous solubility.
• Stability: Stable under recommended storage conditions; sensitive to prolonged exposure to light and elevated temperatures.
• Purity Grade: High-performance liquid chromatography (HPLC) purity typically ≥ 98% as verified by supplier analytical data.

These properties inform laboratory protocols for compound preparation, storage, and quality verification.

Analytical Purity and Quality Control

Quality control of SR-9011 involves rigorous analytical testing to confirm compound identity and purity. Common analytical methods include:

• High-Performance Liquid Chromatography (HPLC): Used to determine purity percentage and detect impurities.
• Nuclear Magnetic Resonance (NMR) Spectroscopy: Employed for structural confirmation and verification of chemical integrity.
• Mass Spectrometry (MS): Supports molecular weight confirmation and identification of potential degradation products.

Batch-specific certificates of analysis (CoA) are typically provided by suppliers, documenting these analytical results and supporting traceability.

Batch Documentation and Lot Traceability

Maintaining comprehensive batch documentation is a best practice for research-grade chemical compounds such as SR-9011. Key elements of batch records include:

• Lot Number: Unique identifier for each production batch.
• Manufacture Date: Date of compound synthesis or formulation.
• Purity Data: Analytical results including HPLC purity and other relevant assays.
• Storage Conditions: Recommended parameters recorded for each batch.
• Supplier Information: Contact and certification details.

These records facilitate quality assurance, reproducibility, and compliance with laboratory standards.

Storage and Handling Recommendations

Proper storage and handling of SR-9011 are essential to maintain compound integrity and analytical reliability. Recommended conditions include:

• Temperature: Store at low temperatures, typically between 2°C and 8°C, to minimize degradation.
• Light Sensitivity: Protect from prolonged exposure to light by using amber containers or storage in dark environments.
• Container Type: Use airtight, chemically compatible containers to prevent contamination and moisture ingress.
• Solvent Compatibility: Compatible with common organic solvents used in laboratory settings; avoid reactive solvents.
• Handling Precautions: Employ standard laboratory safety protocols including use of gloves, eye protection, and working in well-ventilated areas.

Adhering to these parameters supports the preservation of compound quality for research applications.

Laboratory Documentation and Reference Resources

For comprehensive compound management, laboratories are encouraged to maintain detailed documentation including:

• Material Safety Data Sheets (MSDS) or Safety Data Sheets (SDS) specific to SR-9011.
• Batch certificates and analytical reports provided by the supplier.
• Standard Operating Procedures (SOPs) for compound handling and storage.
• Inventory tracking records with lot numbers and expiration or retest dates.

These resources facilitate compliance with laboratory quality standards and support reproducible research outcomes.

Internal Linking to SR-9011 Product Documentation

For further compound-specific details, including batch certificates and analytical data sheets, please refer to the SR-9011 product page on Axiocent. This resource provides up-to-date documentation and supplier information relevant to laboratory research use.

Conclusion

This article has outlined the key chemical, analytical, and documentation parameters associated with SR-9011. By adhering to recommended storage and handling guidelines and maintaining thorough batch records, laboratories can ensure the integrity and traceability of SR-9011 for research purposes. All information is presented in a neutral, research-focused context consistent with RUO compliance requirements.

Comparative Analysis of SR-9011 with Structurally Related Compounds

SR-9011 belongs to a class of synthetic molecules characterized by their interaction with nuclear receptors, specifically designed for research applications. Structurally, SR-9011 shares core features with other compounds in the same chemical family, such as SR9009, which allows for comparative analytical studies. Both compounds exhibit a similar molecular backbone but differ in functional groups that influence their physicochemical profiles and receptor binding affinities. Detailed comparative studies employing techniques such as X-ray crystallography and molecular docking simulations have elucidated subtle conformational differences that impact receptor interaction dynamics.

From an analytical chemistry perspective, these structural variations necessitate tailored chromatographic methods for separation and quantification. For instance, reversed-phase HPLC methods optimized for SR-9011 may require adjustment in mobile phase composition or gradient profiles when analyzing SR9009 or related analogs to achieve baseline resolution. Mass spectrometric fragmentation patterns also differ, providing distinctive spectral fingerprints useful for compound identification and purity assessment in complex mixtures.

Furthermore, stability profiles under various environmental conditions, including temperature and light exposure, vary between SR-9011 and its analogs. Such differences underscore the importance of compound-specific storage protocols and analytical monitoring to ensure sample integrity during research workflows.

Historical Development and Synthetic Routes of SR-9011

The synthesis of SR-9011 has evolved through iterative chemical development aimed at optimizing receptor affinity and compound stability. Initial synthetic routes involved multi-step organic transformations starting from commercially available intermediates, utilizing key reactions such as amide coupling, sulfonamide formation, and selective functional group modifications. Advances in synthetic methodology have enabled more efficient and scalable production processes, incorporating catalytic steps and purification strategies that enhance yield and purity.

Documented synthetic pathways typically commence with the preparation of core heterocyclic scaffolds, followed by strategic introduction of substituents that confer desired physicochemical properties. Analytical characterization at each synthetic stage employs NMR spectroscopy, infrared spectroscopy, and chromatographic purity assessments to confirm structural integrity and reaction completeness.

Batch synthesis documentation includes detailed reaction conditions, reagent specifications, and in-process quality control data. This comprehensive approach facilitates reproducibility and supports regulatory compliance for research-grade chemical production. Continuous improvements in synthetic protocols also focus on minimizing impurities and by-products, thereby enhancing the overall quality profile of SR-9011 batches supplied for laboratory use.

Advanced Analytical Techniques for SR-9011 Characterization

Beyond standard HPLC and NMR analyses, advanced analytical methodologies have been applied to deepen the characterization of SR-9011. Techniques such as high-resolution mass spectrometry (HRMS) provide precise molecular weight determination and isotopic pattern analysis, enabling detection of minor impurities and degradation products at trace levels. Coupling HRMS with liquid chromatography (LC-HRMS) facilitates comprehensive profiling of complex sample matrices.

Two-dimensional NMR spectroscopy, including COSY, HSQC, and HMBC experiments, offers detailed insights into the molecular framework and connectivity, supporting unambiguous structural elucidation. These methods are particularly valuable when confirming stereochemistry or identifying unexpected structural variants arising during synthesis or storage.

Thermal analysis techniques, such as differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA), contribute to understanding the thermal stability and decomposition patterns of SR-9011. Such data inform appropriate storage temperature ranges and handling precautions to maintain compound integrity.

Additionally, spectroscopic methods like UV-Vis absorbance and infrared (IR) spectroscopy complement the analytical toolkit by providing information on electronic transitions and functional group presence, respectively. Integration of these diverse analytical approaches ensures a robust quality control framework for SR-9011, supporting its consistent application in research environments.

Comparative Analytical Profiles of SR-9011 and Related Synthetic Compounds

SR-9011 is part of a broader class of synthetic molecules developed for receptor interaction studies, sharing structural motifs with analogs such as SR9009. Comparative analytical profiling between SR-9011 and these related compounds reveals nuanced differences in physicochemical and spectral properties that are critical for laboratory differentiation and quality control.

Chromatographically, SR-9011 and SR9009 require distinct reversed-phase high-performance liquid chromatography (RP-HPLC) conditions to achieve optimal separation. Variations in polarity and functional groups influence retention times and peak resolution, necessitating tailored mobile phase gradients and solvent compositions. For instance, SR-9011 often exhibits a slightly longer retention time under standard C18 column conditions due to its sulfonamide moiety, which affects hydrophobic interactions.

Mass spectrometric analysis further distinguishes these compounds through unique fragmentation patterns. SR-9011’s mass spectra typically display characteristic fragment ions corresponding to cleavage adjacent to its sulfonamide and amide functionalities, whereas SR9009 exhibits alternative fragmentation pathways reflective of its differing substituents. These spectral fingerprints enable precise identification and quantification in complex mixtures, enhancing analytical specificity.

Thermal and photostability assessments also highlight differences; SR-9011 demonstrates moderate sensitivity to prolonged light exposure and elevated temperatures, with degradation onset observed at lower thresholds compared to some analogs. Such data inform compound-specific storage and handling protocols to preserve analytical integrity.

Historical Synthetic Development and Production Methodologies of SR-9011

The synthetic evolution of SR-9011 encompasses multi-step organic synthesis strategies designed to optimize molecular architecture and purity. Early synthetic routes employed sequential amide bond formation and sulfonamide coupling reactions starting from commercially accessible heterocyclic intermediates. These methodologies incorporated protecting group strategies to ensure regioselective functionalization and minimize side reactions.

Advancements in synthetic chemistry have introduced catalytic coupling techniques and streamlined purification processes, such as preparative chromatography and recrystallization, enhancing overall yield and batch consistency. Reaction monitoring through in-process analytical techniques, including thin-layer chromatography (TLC) and in situ NMR spectroscopy, has facilitated real-time assessment of reaction progression and intermediate stability.

Batch production documentation meticulously records reagent lot numbers, reaction conditions (temperature, time, solvent systems), and purification parameters. This comprehensive data collection supports reproducibility and traceability, essential for research-grade compound supply. Continuous process optimization efforts focus on reducing impurity profiles and improving scalability while maintaining stringent analytical quality standards.

Advanced Characterization Techniques Applied to SR-9011

Beyond conventional analytical methods, SR-9011 characterization benefits from high-resolution and multidimensional techniques that provide in-depth molecular insights. High-resolution mass spectrometry (HRMS) coupled with liquid chromatography (LC-HRMS) enables detection of trace-level impurities and degradation products with high mass accuracy and isotopic resolution, critical for comprehensive purity assessment.

Two-dimensional nuclear magnetic resonance (2D NMR) spectroscopy, including correlation spectroscopy (COSY), heteronuclear single quantum coherence (HSQC), and heteronuclear multiple bond correlation (HMBC), facilitates detailed structural elucidation by mapping proton-proton and proton-carbon connectivities. These experiments confirm molecular framework integrity and assist in identifying any structural anomalies arising during synthesis or storage.

Thermal analysis techniques such as differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) provide quantitative data on melting points, phase transitions, and thermal decomposition profiles. These parameters are instrumental in defining storage temperature ranges and assessing compound stability under varying environmental conditions.

Complementary spectroscopic methods, including ultraviolet-visible (UV-Vis) absorbance and infrared (IR) spectroscopy, contribute additional layers of molecular characterization by identifying electronic transitions and functional group vibrations, respectively. The integration of these advanced analytical approaches establishes a robust quality control framework, ensuring consistent SR-9011 compound integrity for research applications.