BioReagent BioReagent for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
For enrichment of hemolytic Streptococcus
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →No vendor‑validated, item‑specific protocols are provided in the Product Data. The following are general, literature‑based examples for glucose‑containing broths; they are not specifications for SKU G1528290.
Example: General preparation and use • Weigh dehydrated medium corresponding to the desired final concentration (item‑specific g/L: Not specified for this item; refer to CoA/Spec Sheet). • Add to ~90% of the final volume of purified water with vigorous stirring until dissolved; QS to volume. • Adjust pH if the method requires (e.g., near neutral), then dispense into vessels. • Sterilize by autoclaving at 121 °C for 15–20 min. Cool to 45–50 °C for supplement additions (filters sterile‑add antibiotics/indicators as needed). • Inoculate aseptically; incubate at organism‑appropriate temperature and aeration. Monitor OD600 or turbidity; record pH before/after incubation.
Example: Carbohydrate fermentation test (teaching lab) • Prepare glucose broth with a pH indicator and place an inverted Durham tube to capture gas. • Inoculate with test organism; incubate 24–48 h. • Interpret: Color shift indicates acid production; gas in Durham tube indicates gas production.
For SKU G1528290, always confirm exact preparation, pH targets, and performance acceptance criteria from the CoA/Spec Sheet and your laboratory SOPs.
Glucose Broth functions as a nutrient medium to support microbial metabolism. Biological context (literature/general):
• Carbon metabolism: Glucose enters glycolysis via the phosphotransferase system (PTS) or facilitated transport, yielding pyruvate and ATP/NADH, supporting biomass formation. In many facultative anaerobes, pyruvate is further processed via fermentation (e.g., lactate, ethanol, acetate) or respiration. • Growth kinetics: A readily metabolizable carbon source can shorten lag phase and increase specific growth rate (µ). However, high glucose may trigger overflow metabolism (acetate/ethanol) and acidification; buffering or fed‑batch strategies can mitigate. • Regulation: Catabolite repression (CRP‑cAMP in E. coli and analogous systems in other microbes) can suppress utilization of secondary substrates; thus glucose broth is useful for studying diauxic growth and regulatory circuits. • Osmotic effects: Glucose contributes to medium osmolarity; excessive concentrations can impose osmotic stress, impacting membrane integrity and stress responses. • Community dynamics: In mixed cultures, readily available glucose can favor fast‑growing r‑strategists, altering community composition; this is relevant in ecological or bioprocess experiments. • Add-ons for targeted roles: Indicators (e.g., bromothymol blue, phenol red) translate acid production into color shifts; anaerobic redox dyes (resazurin) report oxygen ingress. Antibiotics/supplements enable selection while retaining glucose‑driven growth.
Note: The exact formulation components that modulate these roles for SKU G1528290 are Not specified for this item; refer to CoA/Spec Sheet and validate with controls.
Glucose Broth is not a buffer system per se and typically provides limited intrinsic buffering capacity. Nevertheless, practical notes (literature/general):
• pH control: Carbohydrate fermentation produces organic acids that can reduce pH and inhibit growth. If your study requires stable pH, supplement with a compatible buffer (e.g., 50–100 mM phosphate or MOPS) or use a pre‑buffered glucose medium formulation. • Indicator coupling: Adding pH indicators (phenol red, bromothymol blue) to glucose broth enables qualitative assessment of acidification without strong buffering. • Electrophoresis/cell culture: Not typically used as a running buffer or mammalian cell culture medium. For electrophoresis, select standard buffers (e.g., TAE/TBE). For mammalian culture, use dedicated media (e.g., DMEM, RPMI) with defined buffering (bicarbonate/HEPES). • Practical recipe guidance: Buffer choice should not chelate essential trace metals excessively for the target organism. Adjust buffering strength to expected acid production to avoid masking metabolic readouts.
Item‑specific buffer parameters (pH setpoint, buffering species, ionic strength) are Not specified for this item; refer to CoA/Spec Sheet if applicable.
Glucose Broth itself is water‑based and generally aligns with green chemistry principles for benign solvents and renewable feedstocks. Sustainability considerations and alternatives (literature/general):
• Renewable inputs: The principal carbon source (glucose/dextrose) is typically derived from starch or cellulose hydrolysates (renewable). Peptones/yeast extracts are biologically sourced. • Energy use: Autoclaving consumes energy; consider validated shorter cycles or alternative sterilization (e.g., sterile filtration for heat‑labile supplements) to reduce footprint. • Waste minimization: Prepare only volumes needed; segregate biohazardous waste for efficient autoclave loads. Use reusable glassware where possible. • Alternative media choices:
Comparison (general, not item‑specific) • Glucose Broth vs. Rich Broth (e.g., TSB): Glucose broth can be simpler, water‑only preparation with lower nitrogen load; reduced organic nitrogen may lessen downstream nitrogenous waste but may also require longer incubation for demanding organisms. • Glucose Broth vs. Defined Minimal Media: Minimal media decrease organic waste complexity and improve analytical clarity but may require more salts and pH control.
Always follow institutional policies for green lab practices and validated sterilization/decontamination procedures.
No therapeutic or clinical claims are made. Research/lab use only (item‑specific note: For research use only).
Relevant non‑clinical, pharmaceutical‑adjacent contexts (literature/general): • Microbiological quality control: Carbohydrate‑containing broths are commonly used in growth promotion testing (GPT) for compendial methods to verify sterility test media suitability and to demonstrate recovery of specified microorganisms. Selection depends on the test organism and method; confirm with pharmacopeial monographs where applicable. • Environmental monitoring and sanitation validation: As a pre‑enrichment or stress recovery medium in cleanroom programs, provided it is validated for the organisms of interest. • Process development: Screening microbial strains for production traits (e.g., growth rate, byproduct profiles) before scale‑up into defined or proprietary media. • Raw material/excipient screening: Studying microbial contamination risks or preservative efficacy in sugar‑rich matrices by spiking tests.
Important: Any claim of compliance with USP/EP/JP or specific pharmacopeial medium types must be supported by documentation. For SKU G1528290, such designations and exact composition are Not specified for this item; refer to CoA/Spec Sheet and validate suitability per your quality system.
Item‑specific properties • Appearance: Not specified for this item; refer to CoA/Spec Sheet. • pH (as supplied or after reconstitution): Not specified for this item; refer to CoA/Spec Sheet. • Solubility in water: Expected to be freely soluble upon reconstitution (literature/general for dehydrated culture media), but item‑specific solubility and clarity criteria are Not specified for this item; refer to CoA/Spec Sheet. • Other specifications (melting point, density, refractive index, UV cutoff, conductivity): Not applicable/not typically defined for complex media; Not specified for this item; refer to CoA/Spec Sheet.
General/literature context (not item specifications) • Typical form: Dehydrated powder blend that dissolves in purified water to form a clear to slightly opalescent broth prior to sterilization; may become slightly hazy post‑autoclave depending on formulation and concentration. • Typical working concentration: Often 20–40 g/L for many carbohydrate broths (literature); actual g/L for this product is Not specified for this item. • Typical prepared pH range: Commonly near neutral (≈6.8–7.4 at 25 °C before sterilization) depending on formulation; exact pH for this item is Not specified for this item. • Stability in solution: Most media are stable refrigerated for short periods (days) when sterile; prolonged storage may lead to Maillard reactions or caramelization if heated or at high sugar concentration (literature note). For this item, follow the CoA/SDS.
• Grade: BioReagent (item‑specific from Product Data). This designation indicates suitability for biological and biochemical laboratory workflows. While not a pharmacopeial certification per se, BioReagent grade typically targets low bioburden, consistent nutrient performance, and compatibility with cell/microbial culture and biochemical assays. • What BioReagent means in practice:
As a microbiological culture medium, Glucose Broth is used for biological cultivation rather than chemical synthesis. Key research applications (literature/general) include:
• Aerobic/anaerobic cultivation: Supports rapid growth of many heterotrophic bacteria and fungi that utilize glucose as a primary carbon source. Suitable for turbidity measurements (OD600) and kinetics. • Fermentation studies: Useful for assessing carbohydrate metabolism, acid/gas production, and catabolite repression phenomena. Often paired with pH indicators or Durham tubes in teaching labs to detect fermentation gas. • Pre‑culture and inoculum buildup: Employed to expand starter cultures prior to transfer into production media or for preparing competent cells in workflows where rich carbon boosts growth rate (optimize to avoid overflow metabolism). • Metabolic profiling: With defined overlays (e.g., selective antibiotics, alternative nitrogen sources), glucose broth can be used to probe substrate utilization, diauxic shifts, and respiration versus fermentation balances. • QC and method validation: Growth promotion testing, sterility checks, and media fills in non-sterile simulations (under appropriate biosafety and quality procedures). • Assay matrix: As a background matrix for antimicrobial screening (with caution—high sugar can affect osmolarity and drug uptake), or as a base to which indicators (resazurin, phenol red) are added for redox/pH reporting.
Note: Exact composition and performance characteristics for SKU G1528290 are Not specified for this item; refer to CoA/Spec Sheet. Validate any critical application with pilot tests and appropriate controls.
Not a chemical reagent for classical synthetic reactions. However, for biological cultivation (literature/general guidance; not item‑specific):
• Reconstitution: Dissolve the dehydrated medium in purified water to the protocol’s target g/L (for this SKU, Not specified for this item; refer to CoA/Spec Sheet). Mix until fully dissolved; avoid overheating. • Sterilization: Autoclave 121 °C for 15–20 min at 15 psi unless your validation indicates otherwise. Alternatively, sterile‑filter heat‑labile supplements and add aseptically after cooling to ≤50 °C. • Incubation: Temperature and aeration depend on organism (e.g., 25–30 °C for many fungi/yeasts; 30–37 °C for many bacteria). Shaking at 150–250 rpm for aerobes in baffled flasks; static or sealed systems for anaerobes with reducing conditions. • Expected outcomes: Growth monitored by OD600 increase, CFU plating, or metabolite readouts. Time to reach mid‑log phase varies with organism/inoculum but commonly 4–16 h for fast‑growing bacteria at optimal temperature (literature ranges). • Additives: Antibiotics, inducers, or indicators may be added post‑sterilization; confirm compatibility and sterility.
All parameters above are general literature ranges. For SKU G1528290, specific preparation and performance targets are Not specified for this item; refer to CoA/Spec Sheet and validate experimentally.
• GHS/CLP classification, signal word, hazard statements, pictograms: Not specified for this item; refer to the product SDS for authoritative safety information. • General hazards (literature/general for culture media): Low acute toxicity expected; avoid inhalation of dust from dehydrated media. Sugar-containing powders can be combustible as dust clouds; minimize dust generation and ignition sources. • Microbiological risk management: Once reconstituted and inoculated, broths become biohazardous. Handle cultures under appropriate biosafety level (BSL) practices. Decontaminate spent media by autoclaving (121 °C, ≥15 min or per institutional SOP) or validated chemical disinfectants before disposal. • Incompatibilities: Avoid contact with strong oxidizers. Sugars can degrade on overheating; avoid dry heat exposure beyond recommended sterilization protocols. Do not mix with acids/bases beyond normal preparation ranges unless intended, as pH drift can impact stability and performance. • Personal protective equipment (PPE): Lab coat, gloves, and eye protection as a minimum. Use dust mask/respirator if dust generation is unavoidable and permitted by your risk assessment. • First‑aid overview: Inhalation—move to fresh air; Skin/eye contact—rinse with water; Ingestion—rinse mouth. Seek medical attention if symptoms persist. Consult SDS for full guidance. • Fire safety: Treat as organic combustible; use water spray, dry chemical, CO2, or foam on surrounding fire. Fine dust may pose explosion hazard in confined spaces (general powder handling caution).
This product is a culture medium, not a solvent. However, its preparation depends critically on the solvent used for reconstitution.
• Primary solvent: Purified/deionized water (Type 2 or better for general microbiology; Type 1/sterile WFI for sensitive applications). Water quality affects clarity, background conductivity, and growth performance. • Miscibility: Fully miscible in water upon adequate stirring; not intended for use with organic solvents. • Practical preparation guidance (literature/general, not item specification):
Item‑specific storage • Storage conditions: Room temperature (from Product Data). Protect from moisture and direct sunlight. Keep container tightly closed to prevent caking and contamination. • Shipping: Normal (from Product Data).
Reconstitution and handling (literature/general; not item‑specific specifications) • Water quality: Use purified/sterile water. Dissolve to the protocol’s target g/L; for this SKU, the exact concentration is Not specified for this item; refer to CoA/Spec Sheet. • Mixing: Add powder gradually under strong stirring to avoid clumps. Gentle warming may aid dissolution; avoid prolonged heating. • Sterilization: Autoclave at 121 °C for 15–20 min unless filtration is required for heat‑labile supplements. • Post‑sterilization: If adding antibiotics/indicators, cool to ≤50 °C first and add via sterile filtration. Label with preparation date and lot. • Storage of prepared medium: If sterility is maintained, store at 2–8 °C, typically for up to several weeks depending on formulation; monitor for precipitation, color change, or contamination before use (time limits should be defined in your SOP/validation). For this SKU, item‑specific hold times are Not specified for this item; refer to CoA/Spec Sheet. • Freeze‑thaw: Not recommended for prepared broth due to potential component precipitation and performance drift.
Always consult the product’s CoA/Spec Sheet and SDS for lot‑specific instructions and safety guidance.
• Item type: Glucose Broth is a complex, multi‑component culture medium mixture rather than a single defined chemical entity. • SKU: G1528290 • Product name: Glucose Broth • Chemical identifiers (CAS, CID, InChIKey, SMILES): Not applicable to the complete medium mixture; Not specified for this item; refer to CoA/Spec Sheet. • Molecular formula / Molecular weight: Not applicable to the mixture; Not specified for this item; refer to CoA/Spec Sheet. • Structural features: As a mixture, it typically contains a carbohydrate carbon source (e.g., D‑glucose) plus nitrogen/peptone components and mineral salts (literature, typical for glucose/dextrose broths). No single 2D structure can represent the formulation. • Description of components (literature/general):
Glucose Broth is not a discrete reagent for organic synthesis and has limited direct utility in chemical transformations. Notes for chemists (literature/general):
• Matrix for bio‑catalysis: Can serve as a growth medium to produce whole‑cell biocatalysts or express enzymes that are subsequently isolated for synthetic applications. • Bioprocess precursor: Useful in seed trains where microbial biomass is later employed for biotransformations (e.g., reduction, oxidation) in defined reaction media. • Interference in assays: High sugar and peptone content may interfere with colorimetric or chromatographic analyses; consider sample cleanup (protein precipitation, SPE) prior to analytical workflows.
For traditional synthetic chemistry, select appropriate defined reagents and solvents. No named organic reactions are specifically associated with this product.
Not applicable. This product is a culture medium, not an antibody, enzyme inhibitor, or affinity reagent. No target, epitope, clone, or species reactivity information is associated with this item.
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