A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
4-Aminoquinoline ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
4-Aminosalicylic acid
100g Pack Size. Group: Antibiotics, Bioactive Small Molecules, Aroma Chemicals, Biochemicals. Formula: C7H7NO3. CAS No. 65-49-6. Prepack ID 27215046-100g. Molecular Weight 153.14. See USA prepack pricing.
4-Aminosalicylic acid
4-Aminosalicylic acid (ASA) is an orally active antibiotic and has the potential to treat tuberculosis [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 65-49-6. Pack Sizes: 10 mM * 1 mL; 5 g. Product ID: HY-I0447.
4-Aminosalicylic acid
4-Aminosalicylic acid (4-ASA) can be used in the synthesis of: Azo derivatives of 4-ASA with anti-inflammatory effects. Ammonium 4-aminosalicylate salt polymorphs which are used as pharmaceutical ingredients. Salicylic acid-triazole analogs which are used as quorum sensing inhibitors against Pseudomonas aeruginosa. Group: Amino acids. Alternative Names: 4-Amino-2-hydroxybenzoic acid, PAS. CAS No. 65-49-6. Molecular formula: H2NC6H3-2-(OH)CO2H. Mole weight: 153.14. Canonical SMILES: Nc1ccc(C(O)=O)c(O)c1. ECNumber: 200-613-5. Catalog: ACM65496-2.
4-Aminosalicylic Acid
An antibiotic used to treat tuberculosis. Group: Biochemicals. Alternative Names: 4-Amino-2-hydroxy-benzoic Acid; 3-Hydroxy-4-carboxyaniline; 4-ASA; 4-Amino-2-hydroxybenzoic Acid; 4-Carboxy-3-hydroxyaniline; Amino-PAS; Apacil; Apas; Deapasil; Entepas; Gabbropas; Monopass; NSC 2083; NSC 211698; Para-aminosalicylic Acid; Paramycin; Parasal; Parasalicil; Parasalindon; Pasa; Pasalon; Pasara; Pasem; Paser; Pasmed; Pasnodia; Pasolac; Propasa; Rezipas; Sanipirol-4. Grades: Highly Purified. CAS No. 65-49-6. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
4-Aminosalicylic acid 99+%
4-Aminosalicylic acid 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 65-49-6. Pack Sizes: 100g. US Biological Life Sciences.
Worldwide
4-Aminosalicylic acid sodium salt dihydrate
4-Aminosalicylic acid sodium salt dihydrate. Group: Biochemicals. Grades: Highly Purified. CAS No. 6018-19-5. Pack Sizes: 25g, 50g, 100g. US Biological Life Sciences.
Intermediate in the preparation of Olanzapine intermediates. Group: Biochemicals. Alternative Names: 4-Amino-10H-thieno[2,3-b][1,5]benzodiazepine-2-carboxaldehyde Monohydrochloride. Grades: Highly Purified. CAS No. 186792-96-1. Pack Sizes: 10mg. US Biological Life Sciences.
Molecular sieve 4A is used as a desiccant in a range of industrial applications. It refers to the adsorption process using molecules with a pore size of 4A0 or 4Å. It simply means that molecules with a pore size greater than 4a cannot be used for adsorption. Typically, they are the sodium form of the A-type structure. Uses: Polyester additives; sewage treatment; metallurgical industry; agriculture: soil amendments; medicine: silver-loaded zeolite antibacterial agent; petrochemical industry: catalysts, desiccants, adsorbents. Group: Microporous molecular sieves. CAS No. Density: ~4Å. Catalog: PNMIC0020-1.
4A-MPLA
4A-MPLA, the synthetic antigen-adjuvant, is employed in vaccines that bolster immune responses to infectious agents and cancers. The toll-like receptor 4 (TLR4) is vigorously activated by this powerful agonist, which, when given with other adjuvants, augments vaccine effectiveness during vaccination programs intended to combat bacterial and viral infections, including tuberculosis, influenza, and meningitis. Synonyms: Monophosphoryl Tetra-acyl Lipid A. Grades: 98%. CAS No. 2260669-09-6. Molecular formula: C68H132N3O19P. Mole weight: 1326.76.
4A-MPLA
Monophosphoryl Tetra-acyl Lipid A. Group: Bioactive lipids. CAS No. 2260669-09-6. Molecular formula: C68H132N3O19P. Mole weight: 1326.76. Catalog: ACM2260669096.
4-Amylpridine. Group: Biochemicals. Alternative Names: 4-Pentylpyridine. Grades: Highly Purified. CAS No. 2961-50-4. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C10H15N. US Biological Life Sciences.
Worldwide
4-Androsten-11 β-ol-3,17-dione
4-Androsten-11 β-ol-3,17-dione. Group: Biochemicals. Alternative Names: (11 β)-11-Hydroxy-androst-4-ene-3,17-dione; 11 β-Hydroxy-androst-4-ene-3,17-dione; (11 β)-11-Hydroxyandrost-4-ene-3,17-dione; 11 β-Hydroxy-4-androsten-3,17-dione; 11 β-Hydroxy-Δ4-androstene-3,17-dione; 11 β-Hydroxyandrost-4-ene-3,17-dione; 4-Androstene-11 β-ol-3,17-dione; NSC 12167; NSC 17102; U 2826; Δ4-Androsten-11 β-ol-3,17-dione; Δ4-Androstene-11 β-ol-3,17-dione. Grades: Highly Purified. CAS No. 382-44-5. Pack Sizes: 100mg. Molecular Formula: C19H26O3, Molecular Weight: 302.41. US Biological Life Sciences.
Worldwide
4-ANDROSTEN-17α-OL-3-ONE ACETATE
4-ANDROSTEN-17α-OL-3-ONE ACETATE. Group: Biochemicals. Alternative Names: EPITESTOSTERONE ACETATE. US Biological Life Sciences.
Worldwide
4-Androsten-17b-ol-3,6-dione
4-Androsten-17b-ol-3,6-dione. Group: Biochemicals. Alternative Names: (17b)-17-Hydroxyandrost-4-ene-3,6-dione; 17b-Hydroxyandrost-4-ene-3,6-dione. Grades: Highly Purified. CAS No. 570-94-5. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C19H26O3. US Biological Life Sciences.
Worldwide
4-ANDROSTEN-7β, 17β-DIOL-3-ONE
4-ANDROSTEN-7β, 17β-DIOL-3-ONE. Group: Biochemicals. Alternative Names: 7β-HYDROXYTESTOSTERONE. CAS No. 969-13-1. US Biological Life Sciences.
Worldwide
4-Androstene-3,17-dione
5g Pack Size. Group: Bioactive Small Molecules, Building Blocks, Research Organics & Inorganics. Formula: C19H26O2. CAS No. 63-05-8. Prepack ID 15237310-5g. Molecular Weight 286.41. See USA prepack pricing.
4-Anhydro-2-O-(2,4-dimethoxybenzoyl)-3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-4-thio-D-ribitol is a compound used in the biomedical industry for various applications. It exhibits potential in the treatment of certain diseases such as cancer, inflammation, and metabolic disorders. This product acts as a key ingredient or precursor in the synthesis of drugs targeting specific molecular pathways associated with these conditions. Its unique structural features make it a valuable tool in drug development and biomedical research. CAS No. 291758-12-8.
4-Anilino-1,1':4',1''-terphenyl
4-Anilino-1,1':4',1''-terphenyl. Group: Small molecule semiconductor building blockssemiconductor blocks. CAS No. 897671-81-7. Product ID: N-phenyl-4-(4-phenylphenyl)aniline. Molecular formula: 321.4g/mol. Mole weight: C24H19N. C1=CC=C (C=C1)C2=CC=C (C=C2)C3=CC=C (C=C3)NC4=CC=CC=C4. InChI=1S/C24H19N/c1-3-7-19 (8-4-1)20-11-13-21 (14-12-20)22-15-17-24 (18-16-22)25-23-9-5-2-6-10-23/h1-18, 25H. VWXSLLOSYCKNCF-UHFFFAOYSA-N.
4-Anilino-1-benzylpiperidine
Intermediate in the preparation of Fentanyl derivatives. Group: Biochemicals. Alternative Names: 1-Benzyl-4- (phenylamino) piperidine; 1-Benzyl-4-anilinopiperidine; N-Phenyl-1-(phenylmethyl)-4-piperidinamine; NSC 76613. Grades: Highly Purified. CAS No. 1155-56-2. Pack Sizes: 10mg. US Biological Life Sciences.
4'-Apo-b-carotenal. Group: Biochemicals. Alternative Names: 4'-Apo-b-caroten-4'-al. Grades: Highly Purified. Pack Sizes: 1mg, 2mg, 5mg. US Biological Life Sciences.
Worldwide
4arm-PEG10K
Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Uses: Activated peg derivatives can be used to modify peptides, proteins, or in other bioconjugation applications. pegylated materials have found broad use in drug delivery systems, virology, and immunology, as the incorporation of peg improves pharmacological properties such as increased water solubility, enhanced resistance to degradation (protein hydrolysis), increased circulation half-life, and reduced antigenicity. in addition to pegylation, activated peg derivatives can also be used to form networks for tissue engineering or drug delivery applications, depending on the architecture and reactivity. Group: Poly(ethylene glycol) and poly(ethylene oxide). Alternative Names: 4arm-PEG. Molecular formula: average Mn 10000.