Phthalic acid and derivatives
Cayman Chemical 5 6-CarboxyfluoresceIn 5g
A mixture of 5-carboxy and 6-carboxy derivatives of fluorescein; used to label biomolecules through a reaction involving the carboxyl group; membrane impermeant, with applications in studies of membrane permeability
Medchemexpress LLC Terephthalic acid | 100-21-0 | 99.99% | 166.13 | 50 G
Terephthalic acid is an isomer and a precursor of polyester PET, used in clothing and plastics. It can also be utilized to build skin tumor models and promote excessive cell proliferation by disrupting the p16-cyclin D1/Cdk4-Rb cell cycle regulatory pathway. In vivo, it can lead to bladder stone formation in animal models, particularly in weanling mice at higher doses.
- Isomer and precursor of polyester PET
- Used to build skin tumor models
- Promotes excessive cell proliferation
- Induces skin tumor formation
- Metabolized to form calcium terephthalate, potentially leading to bladder stone formation
Medchemexpress LLC Terephthalic acid-13C2 | 121191-53-5 | 99.6% | 168.12 | 10 MG
Terephthalic acid-13C2 is a 13C-labeled isomer of Terephthalic acid, a precursor of polyester PET. It is utilized in the production of clothing and plastics and can also be employed in building skin tumor models.
- Used as a tracer.
- Acts as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Disodium monofluorophosphate | 10163-15-2 | 10 G
Disodium monofluorophosphate is a biochemical reagent used as a biological material or organic compound for life science-related research. This product is for research use only.
- Used as a biological material
- Used as an organic compound for life science-related research
- Solid appearance
- White to off-white color
- Soluble in water (≥ 100 mg/mL)
Medchemexpress LLC Calcium disodium edetate hydrate | 23411-34-9 | MFCD00148919 | 98.0% | 374.27 g·mol⁻¹ | C10H12CaN2O8.xH2O.2Na | 10 G
Calcium disodium edetate hydrate is a research-grade chelating reagent used to bind divalent metal ions in biochemical and toxicology studies. Supplied as a solid, it is commonly used for metal-chelation experiments, sample stabilization, and preparation of buffer solutions in life science research.
- High purity (98.0%) suitable for research applications.
- Solid form for easy weighing and accurate dosing.
- Effective chelation of divalent metal ions such as lead and cadmium.
- Compatible with aqueous buffers and typical laboratory solvents.
- Store sealed, away from moisture and light; in solution: -80°C (6 months) or -20°C (1 month).
Sigma Aldrich Fine Chemicals Biosciences Terephthalic acid 22 13C2250MG
Terephthalic acid 22 13C2250MG
Apexbio Technology LLC Methotrexate disodium 7413-34-5 200mg
Methotrexate disodium (CAS 7413-34-5) is a small-molecule inhibitor targeting dihydrofolate reductase (DHFR) It is designed to inhibit DHFR activity thereby disrupting the enzymatic reduction of dihydrofolate to tetrahydrofolate and impairing DNA and RNA biosynthesis Methotrexate disodium exerts its biological activity primarily through DHFR inhibition In in vitro studies methotrexate disodium demonstrates inhibitory activity with an IC50 value in the nanomolar range (approximately 5 to 50 nM depending on assay conditions and cell models) Based on these pharmacological properties methotrexate disodium holds research potential in autoimmune disorders such as rheumatoid arthritis and psoriasis as well as in antineoplastic studies involving acute lymphoblastic leukemia
Medchemexpress LLC Cyclic adenosine monophosphate | 60-92-4 | 99.9% | 100 MG
Cyclic AMP (Standard) is the analytical standard of Cyclic AMP, an adenosine triphosphate derivative and an intracellular signaling molecule. It is an important second messenger in many biological processes, directing cellular responses to extracellular signals.
- Used as a reference standard in assays
- Utilized in qualitative, quantitative, and methodological research experiments
- Suitable for applications involving HPLC, GC, and MS
Medchemexpress LLC Adenosine, cyclic 3',5'-(hydrogen phosphate) | 60-92-4 | 99.9% | 1G
Cyclic AMP (Cyclic adenosine monophosphate), an adenosine triphosphate derivative, is an intracellular signaling molecule responsible for directing cellular responses to extracellular signals. It acts as an important second messenger in many biological processes.
- Intracellular signaling molecule for cellular responses to extracellular signals.
- Modulates mediator generation.
- Suppresses expression of pro-inflammatory cytokines like TNF-α and IL-12.
- Enhances production of anti-inflammatory cytokine IL-10.
- Functions as a microbial and human endogenous metabolite.
Medchemexpress LLC 8-(4-chlorophenylthio)adenosine 3',5'-cyclic monophosphate monosodium salt | 93882-12-3 | 99.9% | 493.79 g/mol | C16H14ClN5NaO6PS | 5 MG
8-CPT-Cyclic AMP sodium is a membrane-permeable cyclic AMP analog that selectively activates cAMP-dependent protein kinase (PKA) and inhibits certain phosphodiesterases. Supplied as the monosodium salt in solid form, it is used to elevate intracellular cAMP levels and to probe cAMP/PKA signaling pathways in biochemical and cell-based assays.
- Selective activator of cAMP-dependent protein kinase.
- Membrane-permeable cyclic AMP analog (monosodium salt).
- High purity (~99.9%) for reproducible experimental results.
- Soluble in DMSO and water with sonication and warming as needed.
- Solid storage at -20°C; in solution store at -80°C for long-term stability.
- Available in small-scale solid quantities and in ready-to-use solution format.
Medchemexpress LLC Dioctyl phthalate (DNOP) | 117-84-0 | 99.4% | 390.56 | 250 MG
Dioctyl phthalate (DNOP) is an active compound presented as a colorless to light yellow liquid. It is recommended to store this product at room temperature, keeping it dry and cool. When dissolved in solvent, it can be stored at -80°C for one year or -20°C for six months.
- Synonyms: DNOP, di-n-octyl phthalate, phthalic acid dioctyl ester
- Purity: 99.40%
- Molecular weight: 390.56
- Molecular formula: C24H38O4
- CAS number: 117-84-0
- Appearance: Liquid, colorless to light yellow
- In vitro solubility: DMSO: 100 mg/mL (needs ultrasonic)
- In vivo solubility: 10% DMSO, 90% corn oil; ≥ 2.5 mg/mL (clear solution)
Medchemexpress LLC Cyclic psap peptide | 1810853-35-0 | 99.9% | 639.74 | 1 MG
Cyclic PSAP peptide is a cyclic pentapeptide (DWLPK) that exhibits agent-like properties. It can inhibit metastatic spread and restrain tumor development in general in vivo. This product is for research use only.
- Purity: 99.88%
- Solid, white to off-white form
- Sequence: Cyclic(Asp-Trp-Leu-Pro-Lys) / Cyclic(DWLPK)
- For research use only
- Sealed storage, away from moisture
- Powder storage: -80°C for 2 years, -20°C for 1 year
- In solvent storage: -80°C for 6 months, -20°C for 1 month
- Soluble in DMSO: 50 mg/mL (78.16 mM), requires ultrasonic treatment
Medchemexpress LLC Guanosine 3',5'-cyclic monophosphate | 7665-99-8 | MFCD00070129 | 99.5% | 345.21 g/mol | C10H12N5O7P | 5 MG
Cyclic GMP (cGMP) is supplied as an analytical reference standard of guanosine 3',5'-cyclic monophosphate in solid form. The material is intended for use as a calibration standard, quality control reference, or reagent in analytical and biochemical workflows that require a high-purity cGMP reference.
- Analytical reference standard for calibration and quality control.
- High purity suitable for HPLC and other analytical methods.
- Solid powder form for accurate weighing and solution preparation.
- Available in small pack sizes for analytical use, including 5 mg.
- Suitable for biochemical assays and method development involving cGMP.
Matrix Scientific 4-(METHOXYCARBONYL)BENZOIC -25
4-(methoxycarbonyl)benzoic Acid Mf C9h8o4 Mw 180.16 Cas 1679-64-7 Mdl MFCD00002557