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1- (4-Fluorophenyl) vinylboronic acid, pinacol ester. Group: Biochemicals. Grades: Highly Purified. CAS No. 850567-55-4. Pack Sizes: 25mg, 50mg. Molecular Formula: C14H18BFO2, Molecular Weight: 248.1. US Biological Life Sciences.
Worldwide
17α-Vinyltestosterone Acryl Ester
17α-Vinyltestosterone Acryl Ester is an intermediate in synthesizing 20,21-Dehydro Spironolactone (D229405), which is an impurity of Spironolactone (S683000), a synthetic 17-lactone steroid which is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat ascites in patients with liver disease, low-renin hypertension, hypokalemia, and Conns syndrome. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C24H32O3. US Biological Life Sciences.
2-((4R,6S)-6-((E)-2-(2-Cyclopropyl-4-phenylquinolin-3-yl)vinyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetic Acid tert-Butyl Ester is an impurity of Pitavastatin (P531000), a HMG CoA reductase inhibitor and an antilipemic agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C32H37NO4. US Biological Life Sciences.
2-((4R,6S)-6-((E)-2-(2-Cyclopropyl-4-phenylquinolin-3-yl)vinyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetic Acid tert-Butyl Ester is one of pitavastatin impurities. Pitavastatin, also called as itavastatin, is a potent HMG-CoA reductase inhibitor. And studies showed that pitavastatin inhibited the activity of Rho-kinase depending on the inactivation of Rho by inhibiting the mevalonate pathway. Molecular formula: C32H37NO4. Mole weight: 499.64.
2-Vinylcyclopropane-1,1-dicarboxylic acid dimethyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-Vinylcyclopropane-1,1-dicarboxylic acid dimethyl ester. Product Category: Heterocyclic Organic Compound. CAS No. 17447-60-8. Molecular formula: C9H12O4. Mole weight: 184.18918. Product ID: ACM17447608. Alfa Chemistry ISO 9001:2015 Certified. Categories: 1,1-DIMETHYL 2-ETHENYLCYCLOPROPANE-1,1-DICARBOXYLATE.
2-Vinyl-thiazole-4-carboxylic acid ethyl ester
2-Vinyl-thiazole-4-carboxylic acid ethyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: KB-195250, 4-thiazolecarboxylic acid,2-ethenyl-,ethyl ester, 78502-91-7. Product Category: Heterocyclic Organic Compound. CAS No. 78502-91-7. Molecular formula: C8H9NO2S. Mole weight: 183.227560 [g/mol]. Purity: 0.96. IUPACName: ethyl 2-ethenyl-1,3-thiazole-4-carboxylate. Product ID: ACM78502917. Alfa Chemistry ISO 9001:2015 Certified. Categories: ethyl 2-vinylthiazole-4-carboxylate.
Impurity of the synthesis of Ebastine derivatives. Group: Biochemicals. Alternative Names: 1-[4-[ (1-Methyl-1-methoxycarbonyl) ethyl]phenyl]-4-vinylethyne. Grades: Highly Purified. CAS No. 1159977-63-5. Pack Sizes: 25mg. US Biological Life Sciences.
(6R,7R)-7-(4-Hydroxyisoxazole-3-carboxamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid tert-Butyl Ester is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C17H19N3O6S. Mole weight: 393.41.
7-Amino-3-vinyl-3-cephem-4-carboxylic Acid tert-Butyl Ester is an intermediate in the manufacturing of Cephalosporin (C258750) compounds. Group: Biochemicals. Alternative Names: (6R-trans)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 1,1-Dimethylethyl Ester. Grades: Highly Purified. CAS No. 46962-26-9. Pack Sizes: 10mg. US Biological Life Sciences.
An in vivo bioavailable (~87%; t1/2 <5 mins. during p.o. and i.v. administration) and highly water soluble (>100mg/ml) diethylaminoacetate prodrug of YHO-13177 that reverses BCRP-mediated irinotecan resistance in P388/BCRP and HCT116/BCRP xenograft mouse models, and suppresses tumor growth and significantly enhances the survival (100 or 200mg/kg, i.p.). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
(E)-(5R,7R)-8-Benzyloxy-7-hydroxy-5-methyl-5-vinyl-oct-2-enoic acid ethyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 130675-12-6, ACMC-20mtqu, AGN-PC-001YJG, CTK8G7846, (E)-(5R,7R)-8-BENZYLOXY-7-HYDROXY-5-METHYL-5-VINYL-OCT-2-ENOIC ACID ETHYL ESTER, 2-Octenoic acid,5-ethenyl-7-hydroxy-5-methyl-8-(phenylmethoxy)-, ethyl ester, [R-[R*,R*-(E)]]-(9CI), ethyl (E,5R,7R)-5-ethenyl-7-hydroxy-5-methyl-8-phenylmethoxyoct-2-enoate. Product Category: Heterocyclic Organic Compound. CAS No. 130675-12-6. Molecular formula: C20H28O4. Mole weight: 332.433920 [g/mol]. Purity: 0.96. IUPACName: ethyl 5-ethenyl-7-hydroxy-5-methyl-8-phenylmethoxyoct-2-enoate. Canonical SMILES: CCOC(=O)C=CCC(C)(CC(COCC1=CC=CC=C1)O)C=C. Product ID: ACM130675126. Alfa Chemistry ISO 9001:2015 Certified.
Methacrylic Acid Vinyl Ester (stabilized with MEHQ)
Methacrylic Acid Vinyl Ester (stabilized with MEHQ). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Vinyl Methacrylate (stabilized with MEHQ). Product Category: Vinyl Monomers. Appearance: Colorless Clear Liquid. CAS No. 4245-37-8. Molecular formula: C6H8O2. Mole weight: 112.13 g/mol. Purity: 98.0%(GC). Product ID: ACM-MO-4245378B. Alfa Chemistry ISO 9001:2015 Certified.
Poly(methyl vinyl ether/maleic acid),monobutyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLY(METHYL VINYL ETHER-ALT-MALEIC ACID MONOISOPROPYL ESTER);VINYL METHYL ETHER-MONOISOPROPYL MALEATE;2-butenedioicacid(z)-,mono(1-methylethyl)ester,polymerwithmethoxyethene;METHYL VINYL ETHER-MONOISOPROPYL MALEATE COPOLYMER;METHYL VINYL ETHER/MALEIC ACI. Product Category: Polymer/Macromolecule. Appearance: 40% solids in isopropanol & 10% solids in 2-butanol (Unit weight includes weight of solvent). CAS No. 31307-95-6. Molecular formula: [CH2CH(OCH3)CH(CO2R)CH(CO2R)]n,R=Hor-CH(CH3)2. Density: 0.962. Product ID: ACM31307956. Alfa Chemistry ISO 9001:2015 Certified.
Poly(vinyl alcohol), thiodipropionate ester
Poly(vinyl alcohol), thiodipropionate ester. CAS No. 63123-11-5. Product ID: 6-00314. Mole weight: Mw 2,000. Properties: mp 11 - 38 °C 100 - 4,400 mPa.s @ 40 °C. Source : also available Mw 650, 1,000 please inquir.
Trifluoroacetic Acid Vinyl Ester (stabilized with TBC)
Trifluoroacetic Acid Vinyl Ester (stabilized with TBC). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Vinyl Trifluoroacetate (stabilized with TBC). Product Category: Vinyl Monomers. Appearance: Colorless to Light Yellow to Light Orange Clear Liquid. CAS No. 433-28-3. Molecular formula: C4H3F3O2. Mole weight: 140.06 g/mol. Purity: 97.0%(GC). Product ID: ACM-MO-433283B. Alfa Chemistry ISO 9001:2015 Certified.
1-Vinyl-(cis-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl))cyclohexan-1-ol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1-VINYL-(CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL))CYCLOHEXAN-1-OL;(E)-1-(1-Hydroxycyclohexyl)ethene-1,2-diboronic acid bis(pinacol) ester;1-VINYL-(CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-;1-(cis-1,2-bis(4,4,5,5,-tetramethyl-1,3,2-dioxaborol. Product Category: Heterocyclic Organic Compound. CAS No. 264144-69-6. Molecular formula: C20H36B2O5. Mole weight: 378.12. Purity: 0.96. IUPACName: 1-[(E)-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethenyl]cyclohexan-1-ol. Product ID: ACM264144696. Alfa Chemistry ISO 9001:2015 Certified.
2,2,5-Trimethyl-1,3-dioxane-5-carboxylic Acid Ethenyl Ester. Group: Biochemicals. Alternative Names: 2,2,5-Trimethyl-5-vinylcarbonyl-1,3-dioxane. Grades: Highly Purified. CAS No. 865860-80-6. Pack Sizes: 500mg. US Biological Life Sciences.
Worldwide
2-(2-Aminoethoxy)anisole
2-(2-Aminoethoxy)anisole is used as an additive to vinylphosphonic acid esters and acrylonitrile forming compounds displaying hypotensive activity. An impurity from the process of Carvedilol (C184625). Group: Biochemicals. Grades: Highly Purified. CAS No. 1836-62-0. Pack Sizes: 100mg, 1g. Molecular Formula: C9H13NO2. US Biological Life Sciences.
2-[(3S)-3-(Acetyloxy)-1-bromo-3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-benzoic Acid Methyl Ester is an intermediate of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Uses: An intermediate in the synthesis of montelukast. Synonyms: methyl 2-((3S)-3-acetoxy-1-bromo-3-(3-((E)-2-(7-chloroquinolin-2-yl)vinyl)phenyl)propyl)benzoate; [3S(E)]-2-[3-(Acetyloxy)-1-bromo-3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-benzoic Acid Methyl Ester; Benzoic acid, 2-[(3S)-3-(acetyloxy)-1-bromo-3-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-, methyl ester. CAS No. 184763-69-7. Molecular formula: C30H25BrClNO4. Mole weight: 578.88.
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