Organic sulfuric acids and derivatives
Apexbio Technology LLC Vincristine sulfate 2068-78-2 100mg
Vincristine sulfate (CAS 2068-78-2) is a natural alkaloid isolated from the leaves of Catharanthus roseus structurally composed of two heterocyclic monomers vindoline and catharanthine connected by a bridging carbon It acts via inhibition of microtubule polymerization binding tubulin with a Ki of approximately 0 085 M In vitro vincristine demonstrates antiproliferative activity against B16 melanoma cells with an IC50 of 0 45 M The compound exhibits promising activity in research settings targeting diverse cancers including acute lymphoblastic leukemia acute non-lymphoblastic leukemia non-Hodgkin lymphoma Hodgkin disease and brain tumors
Medchemexpress LLC Protamine sulfate | 9009-65-8 | 100.0% | 5 kDa (≈5,000 g/mol) | No single chemical formula - mixture of peptides (~5 kDa) | 1 G
Protamine sulfate is a polycationic peptide (≈5 kDa) research reagent used as an antiheparin agent to neutralize the anticoagulant effects of unfractionated heparin and to enhance lipid-mediated gene transfer. It is supplied as a mixture of peptides derived from salmon sperm and is intended for research use only.
- Neutralizes heparin anticoagulant activity.
- Enhances lipid-mediated gene transfer.
- Soluble in water and PBS at ~33.33 mg/mL; may require ultrasonication.
- Powder stable at -20°C for up to 3 years; solutions stable at -80°C for 6 months or -20°C for 1 month.
- Approximate molecular weight ~5 kDa (polypeptide mixture).
Medchemexpress LLC Sodium laureth sulfate | 9004-82-4 | 70% | (C2H4O)nC12H26O4S.Na | 5 G
Sodium laureth sulfate is an anionic active agent known for its excellent decontamination, emulsification, dispersion, wetting, and antifungal properties. It is commonly used in various applications where these properties are beneficial.
- Excellent decontamination and emulsification
- Effective dispersion and wetting capabilities
- Possesses antifungal properties
- Suitable for a wide range of applications requiring anionic active agents
Sigma Aldrich Fine Chemicals Biosciences Potassium 4-nitrophenyl sulfate sulfatase substrate | 6217-68-1 | MFCD00007466 | 5G
Potassium 4-nitrophenyl sulfate sulfatase substrate | Purity: >=98% (TLC) | Mol Wt: 257.26 | 6217-68-1 | MFCD00007466 | 5G
Aobchem 2 2-Dimethyl-1-[4-(2-methylpropyl)phenyl]-1-propanone | 95% | CAS 139155-61-6 | C15H22O | 500mg
2 2-Dimethyl-1-[4-(2-methylpropyl)phenyl]-1-propanone | 95% | CAS 139155-61-6 | C15H22O | 500mg
Medchemexpress LLC N-dodecyl-β-D-maltoside-d25 | 849110-74-3 | 98.7% | 535.77 g·mol⁻¹ | C24H21D25O11 | 5 MG
N-dodecyl-β-D-maltoside-d25 is a deuterium-labeled form of the non-ionic detergent DDM used to solubilize and stabilize membrane proteins and protein-lipid complexes in biochemical and biophysical studies. The deuterated isotopologue enables mass spectrometry and spectroscopic tracing while retaining gentle solubilizing properties.
- Deuterium-labeled for mass spectrometry and spectroscopic applications.
- Non-ionic detergent that preserves membrane protein activity.
- High aqueous solubility (≈75 mg/mL); may require ultrasonic treatment.
- Supplied as a powder with recommended cold storage for long-term stability.
- Suitable for purification and stabilization of membrane complexes and RNA polymerase.
- Facilitates identification of protein-lipid interactions and stabilization of photoactive complexes.
Chem-Impex International, Inc. Phenazine methosulfate | MFCD00011923 | 1G
Phenazine methosulfate, MFCD00011923, 1G
Apexbio Technology LLC Hydroxychloroquine Sulfate(Synonyms: Plaquenil, HCQ sulfate, Hydroxychloroquine sulphate, Hydroxychloroquine sulfate salt, HCQS), 50mg, CAS: 747-36-4.
Hydroxychloroquine Sulfate (CAS 747-36-4) is a synthetic quinoline derivative widely employed in biomedical research due to its immunomodulatory activities As an inhibitor of autophagy and toll-like receptors 7 and 9 (TLR7/9) it disrupts intracellular signaling pathways activated by nucleic acid ligands thus modulating dysregulated immune responses At a concentration of 5 M hydroxychloroquine sulfate blocks ligand-induced TLR7/9 activation without altering cellular pH levels It is commonly used in research contexts for studying autoimmune pathologies such as systemic lupus erythematosus and rheumatoid arthritis
Medchemexpress LLC Sodium laureth sulfate | 9004-82-4 | 70% | (C2H4O)nC12H26O4S.Na | 100 G
Sodium laureth sulfate (70% in water) is an anionic active agent known for its excellent decontamination, emulsification, dispersion, wetting, and antifungal properties. This product is intended for research use only and is not sold to patients.
- Possesses excellent decontamination properties
- Offers emulsification and dispersion capabilities
- Provides effective wetting and antifungal action
- Enhances inactivation efficiency against S. cerevisiae cells when combined with plasma-activated water
- Disrupts membrane integrity and increases cell membrane permeability in S. cerevisiae cells
- Generates reactive oxygen species (ROS) in S. cerevisiae cells
- Elevates activities of various lysosomal enzymes in animal models
Medchemexpress LLC Sodium laureth sulfate | 9004-82-4 | 70.3% | (C2H4O)nC12H26O4S.Na | 50 G
Sodium laureth sulfate (70% in water) is an anionic active agent that possesses excellent decontamination, emulsification, dispersion, wetting, antifungal, and other properties.
- Has excellent decontamination properties
- Provides emulsification
- Offers dispersion
- Aids in wetting
- Exhibits antifungal properties
Selleck Chemical LLC H-151
H-151 is a highly potent and covalent inhibitor of STING that has noteworthy inhibitory activity both in human cells and in vivo
Sigma Aldrich Fine Chemicals Biosciences Streptomycn Sulfate Pharm500MG
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
Sigma Aldrich Fine Chemicals Biosciences Polymyxin B sulfate salt p
Polymyxin B is a member of the polymyxin group of antibiotics obtained from different strains of Bacillus polymyxa and related species. It contains a cyclic heptapeptide unit and a tripeptide side chain which is N-acylated by a fatty acyl residue. Polymyxin B sulfate salt is generally used for the treatment of Gram-negative bacterial infections.Chemical structure peptide
Sigma Aldrich Fine Chemicals Biosciences Sodium azide BioUltra 99.55G
SODIUM Sodium azide BioUltra 99.55G