pre-ELM-11 - ≥98%(T)

Cat. No.: P160572

GRADE & PURITY ≥98%(T)

Synonyms

copper;2-pyridin-2-ylpyridine;ditetrafluoroborate;dihydrate | D89511 | pre-ELM-11

Storage

Room temperature

Shipped In

Normal

Specifications

동의어

copper;2-pyridin-2-ylpyridine;ditetrafluoroborate;dihydrate | D89511 | pre-ELM-11

사양 및 순도

≥98%(T)

보관 조건

Room temperature

배송

Normal

순수함

≥98%(T)

이름과 식별자

정식 스마일

[B-](F)(F)(F)F.[B-](F)(F)(F)F.C1=CC=NC(=C1)C2=CC=CC=N2.C1=CC=NC(=C1)C2=CC=CC=N2.O.O.[Cu+2]

IUPAC Name

copper;2-pyridin-2-ylpyridine;ditetrafluoroborate;dihydrate

InChIKey

OLBITSHZKINIHL-UHFFFAOYSA-N

INCHI

1S/2C10H8N2.2BF4.Cu.2H2O/c2*1-3-7-11-9(5-1)10-6-2-4-8-12-10;2*2-1(3,4)5;;;/h2*1-8H;;;;2*1H2/q;;2*-1;+2;;

Application Protocols

No tested application protocols are provided for pre-ELM-11 in this listing.

• Item-specific recommendations: Not specified for this item; refer to CoA/Spec Sheet and SDS.

• General lab handling protocol (non-specific):

  • Identity and purity check upon receipt (LC–MS, HPLC/UPLC, 1H NMR).
  • Small-scale solubility and stability panel in intended media (organic and/or aqueous cosolvent systems).
  • Prepare analytical stock (e.g., 10–50 mM in ACN or DMSO if soluble), filter (0.2 μm PTFE), and store aliquots to minimize freeze–thaw (if low-temperature storage is later found necessary).
  • Document all conditions (solvent lot, water content, temperature, light exposure) for reproducibility.

For specific protocols (biochemical assays, synthetic transformations), consult primary literature tied to CAS 854623-98-6 or contact technical support with your application details.

Biological Roles

Biological functions or pathway involvement for pre-ELM-11 are not provided in the current product data and cannot be inferred without a verified structure and peer-reviewed references.

• Item-specific biological information: Not specified for this item; refer to literature/SDS.

• General note:

  • If used as a chemical probe or intermediate in chemical biology, all work must remain strictly in vitro or ex vivo and for research use only. No clinical, diagnostic, or in vivo use is implied or permitted by this listing.
  • For any biochemical assays, first establish compound identity/purity, then determine stability in assay buffers (pH, ionic strength, DMSO content) and nonspecific binding to plastics/proteins.

• Recommendations:

  • Use the CAS (854623-98-6) or CID (11592343) to search primary literature for any reported biological interactions. Validate any reported activities independently before relying on them in experimental designs.
  • Avoid extrapolating pharmacology or toxicity from related series members without direct evidence for this exact compound.

Buffer Applications

This product is not a buffering reagent, and no pKa data or acid/base functionality are provided. Therefore, buffer formulation guidance is not typically applicable.

• Item-specific buffer relevance: Not specified for this item; refer to CoA/Spec Sheet if the compound is intended to be used in aqueous assay conditions.

• Practical note (if used in aqueous media):

  • Determine aqueous solubility and stability over the target pH range by small-scale tests (e.g., in PBS, HEPES, Tris) and assess adsorption losses to plastics.
  • Maintain consistent cosolvent (e.g., 0.1–1% DMSO) across assay wells to avoid vehicle artifacts.

For dedicated buffering agents, consult our buffer chemicals category with specified pKa/pH ranges.

Green Alternatives

Because the structure, functional groups, and solvent/processing needs of pre-ELM-11 are not specified, concrete “green alternative” recommendations are necessarily general.

• General strategies to improve sustainability:

  • Prefer non-halogenated solvents where possible (e.g., 2-MeTHF, CPME, EtOAc, MeOH, IPA) instead of DCM/CHCl3/DMF/NMP—provided the compound’s solubility and stability permit.
  • Minimize protecting group manipulations and reagent excess by adopting catalytic or telescoped steps once stability is established.
  • Employ solvent selection guides (e.g., CHEM21, GSK, ACS PMI) to prioritize safer, greener media in screening.

• Example comparison (general; not compound-specific):

  • DCM vs EtOAc/MTBE: EtOAc/MTBE are typically rated greener and can replace DCM for many extractions and chromatography steps if compound polarity allows.
  • THF vs 2-MeTHF/CPME: 2-MeTHF and CPME often offer improved safety profiles and lower peroxide formation rates, with comparable solvation for many reactions.

• Process considerations:

  • Assess E-factor/PMI early; design small-scale screens that reflect scalable, greener conditions.
  • Evaluate energy inputs (cryogenic steps, prolonged reflux) and consider alternatives (flow chemistry, enabling technologies) after thermal stability is understood.

Conclusion: Select greener options only after confirming compatibility with pre-ELM-11’s actual properties from the CoA/SDS or preliminary lab screening.

Pharmaceutical Uses

No pharmacopeial status, excipient role, or formulation usage is provided for pre-ELM-11.

• Item-specific regulatory/grade information: Not specified for this item; refer to CoA/Spec Sheet. This product is sold strictly for research use only.

• General guidance (non-clinical):

  • If evaluated in pre-formulation screening as a research compound, establish solubility, stability (oxidation/hydrolysis/photolysis), and polymorph/amorphous state where relevant.
  • Avoid any use in humans or animals. Do not claim compatibility with USP/EP/JP monographs unless specifically stated in official documentation for this item (not provided here).

• Documentation:

  • Any application in regulated contexts would require additional quality, safety, and regulatory support not included with this research-use listing.

Physical Properties

The current product data do not include physical constants for pre-ELM-11.

• Item-specific specifications:

  • Appearance: Not specified for this item; refer to CoA/Spec Sheet.
  • Molecular weight: Not specified for this item; refer to CoA/Spec Sheet.
  • Melting point: Not specified for this item; refer to CoA/Spec Sheet.
  • Boiling point: Not specified for this item; refer to CoA/Spec Sheet.
  • Density: Not specified for this item; refer to CoA/Spec Sheet.
  • Refractive index: Not specified for this item; refer to CoA/Spec Sheet.
  • Solubility: Not specified for this item; refer to CoA/Spec Sheet.
  • LogP, pKa: Not specified for this item; refer to CoA/Spec Sheet.

• Literature/computed values:

  • No literature or computed values can be reported here without a verified structure. Users may query public databases (e.g., using CAS 854623-98-6 or CID 11592343) to obtain literature constants; verify against the batch CoA.

• Practical notes (general):

  • If physical state and solubility are unknown, begin with small-scale screening in common organic solvents (e.g., DMSO, MeOH, ACN, EtOAc, toluene, water) at room temperature, then adjust as appropriate.
  • Record observations (dissolution time, turbidity, color change) and avoid heat until stability is established via DSC/TGA or literature guidance.
  • For UV/LC work, determine a working UV cutoff empirically; no UV-Vis data are provided in this listing.

Quality and Grades

The present listing provides no explicit grade or purity information for pre-ELM-11.

• Item-specific:

  • Grade/Purity: Not specified for this item; refer to CoA/Spec Sheet.

• Guidance on grades (general; for context only):

  • Research or technical grade: Suitable for exploratory synthesis; may contain higher levels of organic/metallic impurities.
  • Analytical/HPLC grade: Tight control of non-volatile residue and UV background; intended for analytical workflows.
  • Reagent/AR grade: Meets typical purity thresholds for routine synthesis; impurities are usually profiled.
  • GMP/Pharm. grade: Additional documentation and controls; not indicated for this product.

• What to expect in the CoA (recommendation):

  • Identity confirmation (e.g., 1H NMR, LC–MS, HRMS), purity by HPLC/GC, water by Karl Fischer (if applicable), residual solvents, and appearance. Any stabilizers, salt form/solvate state, and lot-specific assay should be listed.

• Practical note:

  • If your application is impurity-sensitive (e.g., medicinal chemistry SAR, catalyst screening, kinetics), request the latest CoA and impurity profile. Validate critical parameters (water, metals, residual solvents) in-house if specifications are not explicitly provided.

Reaction and Applications

Specific reaction roles for pre-ELM-11 are not detailed in the product data. The name suggests a precursor/intermediate (“pre-”) within an ELM-labeled series, but concrete chemistry cannot be asserted without structure.

• Item-specific application text: Not provided beyond “For research use only.”

• General research uses (context, non-specific):

  • Potentially serves as a synthetic intermediate for discovery chemistry workflows (SAR libraries, probe development) or as a building block in multistep sequences.
  • If a functionalized small molecule, it may participate in standard transformations (acylation/alkylation, cross-coupling, condensations) depending on its functional groups—verify experimentally.

• Practical tips when the structure is not disclosed:

  • Confirm identity by orthogonal methods (LC–MS, 1H/13C NMR, HRMS) on receipt.
  • Run a micro-scale stability panel (acid/base/oxidant/reductant, heat, light) to map reactivity constraints before route planning.
  • If metal-catalyzed couplings are envisaged, screen for interfering heteroatoms or coordinating motifs via NMR and IR; consider ligand/catalyst sets tolerant to diverse functionalities.

• Documentation:

  • Use the CAS (854623-98-6) and PubChem CID (11592343) to retrieve peer-reviewed procedures or patents, but cross-check against your lot’s CoA to ensure congruence.

All experimental use should be supported by your lab’s internal risk assessment and the item-specific SDS.

Reaction Conditions

No reaction condition ranges can be provided for pre-ELM-11 without structural and functional group information.

• Item-specific condition guidance: Not specified for this item; refer to CoA/Spec Sheet and SDS.

• General guidance (non-specific):

  • Temperature: Begin at ambient; escalate cautiously after thermal stability is assessed (DSC/TGA/variable-temperature NMR). Avoid cryogenic or high-temperature regimes until stability is known.
  • Atmosphere: If oxygen/moisture sensitivity is suspected, operate under inert gas (N2/Ar) with dry solvents and glassware.
  • Catalysis: If attempting metal-catalyzed transformations, employ standard ligand/catalyst screens tolerant of heteroatoms (e.g., Pd/XPhos or BrettPhos systems for couplings) while monitoring for decomposition.
  • Workup: Favor non-basic aqueous workups first to avoid hydrolysis; adjust as informed by early experiments.
  • Purification: Choose silica/neutral alumina/reverse phase depending on polarity and stability; pretest for adsorption or decomposition on stationary phases.

• Expected yields: Not stated; consult literature for analogs once the structure is confirmed.

Always corroborate with small-scale tests and your lab’s SOPs.

Safety and Handling

Safety information is not fully specified in the provided data for pre-ELM-11. Treat as a laboratory chemical of unknown hazards and consult the SDS for authoritative guidance.

• Item-specific hazard data:

  • Signal word: Not specified for this item; refer to SDS.
  • H-statements: Not specified for this item; refer to SDS.
  • GHS classification: Not specified for this item; refer to SDS.
  • GHS pictograms: Not specified for this item; refer to SDS.

• General laboratory precautions (good practice):

  • Use in a fume hood; avoid inhalation of dusts/vapors and contact with skin/eyes.
  • PPE: lab coat, safety glasses (ANSI Z87.1 or equivalent), and appropriate chemical-resistant gloves (e.g., nitrile). Consider double-gloving for prolonged handling.
  • Avoid incompatible reactions until functional groups and stability are verified. Segregate from strong oxidizers/reducers, strong acids/bases, and sources of ignition.
  • If peroxidizable or moisture-sensitive behavior is suspected (unknown here), store under inert atmosphere and test as appropriate before concentration.

• First aid (overview; defer to SDS):

  • Skin/eye contact: Rinse with water for at least 15 minutes; remove contaminated clothing; seek medical attention.
  • Inhalation: Move to fresh air; seek medical attention if symptoms persist.
  • Ingestion: Rinse mouth; do not induce vomiting unless instructed by medical personnel.

• Spill/accident response:

  • Contain with inert absorbent for liquids or dampen and carefully collect solids; dispose according to local regulations. Decontaminate area and ventilate.

Always consult the specific SDS for your batch and jurisdiction.

Solvent Selection

Solubility and polarity data for pre-ELM-11 are not provided. Without a confirmed structure or functional group profile, solvent choice should be established empirically.

• Item-specific solubility: Not specified for this item; refer to CoA/Spec Sheet.

• Practical solvent screening workflow (general):

  • Start with polar aprotics: DMSO, DMF, DMAc, acetonitrile.
  • Probe protic and medium polarity: methanol, ethanol, isopropanol, ethyl acetate, acetone.
  • Nonpolar and aromatic: dichloromethane, toluene, MTBE, heptane/hexanes.
  • Aqueous: assess water solubility at neutral pH; if sparing, test buffered pH 2–10 (small scale) ensuring stability.

• Tips:

  • For analytical stock solutions, DMSO or ACN are common first choices when structure is unknown; filter (0.2 μm PTFE) prior to LC/UPLC injection.
  • Watch for base/acid lability; avoid strong pH until stability is determined by LC–MS.
  • If the compound is amphoteric or ionic (unknown here), mixed solvent systems (e.g., MeOH/water, ACN/water with formic acid or ammonium bicarbonate) can improve handling.

• Alternatives and constraints:

  • Choose halogenated vs non-halogenated media based on safety policies; non-halogenated options are preferable when performance allows.
  • For moisture/oxygen-sensitive materials, dry and degassed solvents are recommended, handled under inert atmosphere.

Storage and Reconstitution

Item-specific storage and shipping information are limited for this listing.

• From Product Data:

  • Storage conditions: Room temperature.
  • Shipped in: Normal conditions.

• Additional item-specific details:

  • Appearance: Not specified for this item; refer to CoA/Spec Sheet.
  • Reconstitution solvent(s): Not specified for this item; refer to CoA/Spec Sheet.

• General storage guidance (when specific constraints are unknown):

  • Keep container tightly closed in a cool, dry, well-ventilated area, away from direct light and sources of ignition.
  • If hygroscopic or air-sensitive behavior is suspected, store under inert atmosphere or in a desiccator; verify by mass gain on exposure and spectral changes.
  • Segregate from incompatible materials (strong oxidizers/reducers, strong acids/bases) until compatibility is known.
  • Label with receipt date and first-open date; monitor for changes in appearance.

• Reconstitution suggestions (if required for use):

  • Begin with dry, anhydrous solvents (e.g., DMSO, ACN, MeOH) at small scale. Filter through 0.2 μm PTFE before analytical use.
  • Prepare single-use aliquots to avoid repeated exposure. If long-term storage at room temperature proves unsuitable, evaluate 2–8°C or −20°C based on stability testing.

Always defer to the lot-specific CoA and SDS for definitive handling instructions.

Structure and Identity

Brief overview: This listing corresponds to a research chemical designated “pre-ELM-11” (CAS 854623-98-6), sold for laboratory use only. Structural details are not provided in the current product data.

• Item-specific (from Product Data):

  • CAS: 854623-98-6
  • Product name: pre-ELM-11 (SKU: P160572)
  • InChIKey: Not specified for this item; refer to CoA/Spec Sheet. (Note: the value “260841” in the feed is not a standard InChIKey format.)
  • SMILES: Not specified for this item; refer to CoA/Spec Sheet.
  • Molecular formula: Not specified for this item; refer to CoA/Spec Sheet.
  • Molecular weight: Not specified for this item; refer to CoA/Spec Sheet.
  • PubChem CID: 11592343 (identifier only; consult literature databases for structure)

• Structural features (general guidance):

  • Ring systems, functional groups, stereochemistry: Not available in the provided data. Please consult the Certificate of Analysis (CoA), Specification Sheet, or primary literature indexed to CAS 854623-98-6 for an authoritative structure.

• 2D description in words (general placeholder):

  • Without a verified structure, a descriptive 2D representation cannot be provided. If you require a structural file (SDF/MOL/SMILES), contact technical support with the CAS and SKU to obtain the latest CoA and structure disclosure (when available for this catalog item).

Synthetic Utility

Without a verified structure or functional group disclosure for pre-ELM-11, detailed synthetic roles cannot be enumerated.

• Item-specific reactivity cues: Not specified for this item; refer to CoA/Spec Sheet.

• General considerations for putative intermediates:

  • If bearing halide/boronate/vinyl/aryl motifs, cross-couplings (Suzuki–Miyaura, Buchwald–Hartwig, Sonogashira, Negishi) may be relevant—subject to functional group compatibility.
  • If containing carbonyl or amine functionality, standard acylations, reductive aminations, condensations (e.g., amide couplings with HATU/EDC, imine formations), or cyclizations could be applicable.
  • Protecting group strategies should be minimized until sensitivity (acid/base/oxidation) is profiled.

• Practical workflow:

  • Conduct a rapid functional group survey (IR, NMR, LC–MS) to infer key handles and likely transformations.
  • Use micro-reaction scouting under diverse conditions (acidic/basic/oxidative/reductive) to map reactivity before scale-up.

Please consult literature linked to CAS 854623-98-6 or CID 11592343 for any reported, structure-specific synthetic applications.

Target Specificity

This section is generally applicable to biological affinity reagents (e.g., antibodies, ligands with validated targets). For pre-ELM-11, no target, epitope, or binding specificity is provided in the product data.

• Item-specific targeting details: Not specified for this item; refer to literature if applicable.

If the compound is intended as a chemical probe in your research, determine target engagement independently (e.g., CETSA, DARTS, SPR, ITC) and validate off-target profiles before drawing mechanistic conclusions.