A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
An impurity of Ramosetron.Ramosetron is a serotonin 5-HT3 receptor antagonist for the treatment of nausea and vomiting. Synonyms: 4,5,6,7-tetrahydro-3H-benzimidazole-5-carboxylic acid; 4,5,6,7-tetrahydro-3H-benzimidazole-5-carboxylic acid. Grades: > 95 %. CAS No. 26751-24-6. Molecular formula: C8H10N2O2. Mole weight: 166.18.
4,5,6,7-Tetrahydro-1H-pyrazolo[4,3-c]pyridine
4,5,6,7-Tetrahydro-1H-pyrazolo[4,3-c]pyridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 410544-19-3. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
Used for preparation of thieno-tetrahydropyridines useful as class III antiarrhythmic agents. Group: Biochemicals. Grades: Highly Purified. CAS No. 28783-38-2. Pack Sizes: 250mg. US Biological Life Sciences.
4,5,6,7-Tetrahydrothieno[3,2-c]pyridine hydrochloride is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 28783-41-7. Pack Sizes: 10 g; 25 g. Product ID: HY-21089.
4-[5,6-Dihydro-2-[3-methyl-1-(1-methylethyl)-1H-1,2,4-triazol-5-yl]imidazo[1,2-d][1,4]benzoxazepin-9-yl]-α,α-dimethyl-1H-pyrazole-1-acetamide. Group: Biochemicals. Grades: Highly Purified. CAS No. 1282512-48-4. Pack Sizes: 5mg. Molecular Formula: C24H28N8O2, Molecular Weight: 460.53. US Biological Life Sciences.
Worldwide
4-((5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine
An impurity of Donepezil, a medication for the treatment of Alzheimer's disease. CAS No. 1026443-48-0. Molecular formula: C17H23NO2. Mole weight: 273.37.
4-[(5,6-Diphenyl-2-pyrazinyl)(1-methylethyl)amino]-1-butanol. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00460. Format: Neat.
4,5,6-Tri-O-benzyl-3-benzyloxymethyl-octa-1,7-dien-3-ol is an extraordinary compound extensively utilized in the pharmaceutical sector, showcasing remarkable research in combatting a myriad of ailment types including cancer, inflammation is and microbial infections. Its unparalleled structural composition stimulates sanguinity for drug development and the implementation of specialized curative interventions, thereby perpetuating a wave of exhilaration within the realm of medicinal research and development. Synonyms: 1,2,3-Tri-O-benzyl-4-C-[(benzyloxy)methyl]-1,2,7,8-tetradeoxy-D-gluco-octa-1,7-dien-3-ol. Molecular formula: C37H40O5. Mole weight: 564.71.
4,5,7-Tri-O-acetyl-2,6-anhydro-3-deoxy-D-arabino-hept-2-enononitrile is a highly intricate and multifaceted biomedical compound, utilized extensively for the purpose of studying a myriad of complex ailments. It astonishingly excels in tackling the insurmountable challenge posed by drug-resistant bacterial strains, while simultaneously showcasing immense potential in stymieing the proliferation of select malignant cells associated with cancer.
4,5,7-Tri-O-acetyl-2,6-anhydro-3-deoxy-D-lyxo-hept-2-enonamide is a complex and highly intricate biomedical compound, astoundingly utilized for the research of diverse ailments such as cancer. Synonyms: [(2R,3R,4R)-3,4-diacetyloxy-6-carbamoyl-3,4-dihydro-2H-pyran-2-yl]methyl acetate; D-lyxo-Hept-2-enonamide, 2,6-anhydro-3-deoxy-, 4,5,7-triacetate. CAS No. 183233-11-6. Molecular formula: C13H17NO8. Mole weight: 315.28.
4,5,7-Tri-O-acetyl-2,6-anhydro-3-deoxy-D-lyxo-hept-2-enononitrile is an indispensable compound in the realm of biomedical sciences assuming a paramount role in the development of pharmaceutics directed towards precise maladies. Synonyms: [(2R,3R,4R)-3,4-diacetyloxy-6-cyano-3,4-dihydro-2H-pyran-2-yl]methyl acetate; 120085-63-4; ZINC04204376; DTXSID60370473; AKOS004903235. CAS No. 120085-63-4. Molecular formula: C13H17NO7. Mole weight: 299.28.
The enzyme is involved in the bacterial degradation of the steroid ring structure, and is involved in degradation of multiple steroids, such as testosterone, cholesterol, and sitosterol. Group: Enzymes. Synonyms: tesD (gene name); hsaD (gene name). Enzyme Commission Number: EC 3.7.1.17. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4724; 4,5:9,10-diseco-3-hydroxy-5,9,17-trioxoandrosta-1(10),2-diene-4-oate hydrolase; EC 3.7.1.17; tesD (gene name); hsaD (gene name). Cat No: EXWM-4724.
4,5,9,10-Tetrahydropyrene (purified by sublimation)
4,5,9,10-Tetrahydropyrene (purified by sublimation). Group: other material building blockssmall molecule semiconductor building blocks. CAS No. 781-17-9. Product ID: 4,5,9,10-tetrahydropyrene. Molecular formula: 206.28g/mol. Mole weight: C16H14. C1CC2=C3C(=CC=C2)CCC4=CC=CC1=C43. InChI=1S / C16H14 / c1-3-11-7-9-13-5-2-6-14-10-8-12 (4-1) 15 (11) 16 (13) 14 / h1-6H, 7-10H2. XDFUNRTWHPWCKO-UHFFFAOYSA-N.
4,5a-Dihydro norethandrolone
4,5a-Dihydro norethandrolone. Group: Biochemicals. Alternative Names: (5a,17a)-17-Hydroxy-19-norpregnan-3-one; 17-Hydroxy-19-Nor-5a,17a-pregnan-3-one. Grades: Highly Purified. CAS No. 2099-68-5. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C20H32O2. US Biological Life Sciences.
Worldwide
4,5a-Dihydronorethisterone
4,5a-Dihydronorethisterone. Group: Biochemicals. Alternative Names: 17a-Ethynyl-17b-hydroxy-5a-estran-3-one; 17a-Ethynyl-5a-estran-17b-ol-3-one; 17b-Hydroxy-17a-ethynyl-5a-estran-3-one. Grades: Highly Purified. CAS No. 52-79-9. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C20H28O2. US Biological Life Sciences.
Worldwide
4,5α-Dihydronorethisterone
Derivative of the synthetic anabolic steroid Norethandrolone. Group: Biochemicals. Alternative Names: 17α-Ethynyl-17 β-hydroxy-5α-estran-3-one; 17α-Ethynyl-5α-estran-17 β-ol-3-one; 17 β-Hydroxy-17α-ethynyl-5α-estran-3-one; 17 β-Hydroxy-19-nor-5α,17α-pregn-20-yn-3-one; 5α-Dihydronorethindrone; 5α-Dihydronorethisterone; NSC 85401; STS 737. Grades: Highly Purified. CAS No. 52-79-9. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
4,5α-Dihydronorethisterone
4,5α-Dihydronorethisterone is a derivative of Norethandrolone, which is an androgen and anabolic steroid (AAS) medication used to promote muscle growth and to treat severe burns, physical trauma, and aplastic anemia. Synonyms: 17α-Ethynyl-17β-hydroxy-5α-estran-3-one; 17α-Ethynyl-5α-estran-17β-ol-3-one; 17β-Hydroxy-17α-ethynyl-5α-estran-3-one; 17β-Hydroxy-19-nor-5α,17α-pregn-20-yn-3-one; 5α-Dihydronorethindrone; 5α-Dihydronorethisterone; NSC 85401; STS 737. Grades: 98%. CAS No. 52-79-9. Molecular formula: C20H28O2. Mole weight: 300.43.
4(5)-Amino-1H-imidazole-5(4)-carbonitrile
4(5)-Amino-1H-imidazole-5(4)-carbonitrile. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
4- (5- (Bis (2- (benzyloxy) ethyl) amino) -1-methyl-1H-benzo[d]imidazol-2-yl) butanoic Acid is an intermediate in the synthesis of Bendamustine (B132500), an anticancer drug. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
4- (5- (Bis (2- (benzyloxy) ethyl) amino) -1-methyl-1H-benzo[d]imidazol-2-yl) butanoic Acid tert-Butyl Ester is a protected intermediate in the synthesis of Bendamustine (B132500), an anticancer drug. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.