Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
(S,E)-2-(3-((tert-Butyldimethylsilyl)oxy)-3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)propyl)benzoic Acid Methyl Ester is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: methyl 2-[(3S)-3-[tert-butyl(dimethyl)silyl]oxy-3-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]propyl]benzoate; (S,E)-2-(3-((tert-Butyldimethylsilyl)oxy)-3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)propyl)benzoic; (S,E)-2-(3-((tert-Butyldimethylsilyl)oxy)-3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)propyl)benzoic Acid Methyl Ester. CAS No. 1772578-77-4. Molecular formula: C34H38ClNO3Si. Mole weight: 572.21.
1-OAcetyl-2-O-benzoyl-3-O-tert-butyldiphenylsilyl-L-threofuranose is a key intermediate in the synthesis of nucleoside analogues used as antiviral drugs to treat infections such as HIV, hepatitis B and C. It is also used in the synthesis of various inhibitors for cancer treatment. Synonyms: (3R, 4S) -2-Acetoxy-4- ( (tert-butyldiphenylsilyl) oxy) tetrahydrofuran-3-yl benzoate; E87975; 1-O-acetyl-2-O-benzoyl-3-O-t-butyldiphenylsilyl-l-threofuranose. CAS No. 1971879-01-2. Molecular formula: C29H32O6Si. Mole weight: 504.6.
2,6-Dideoxy-3,4-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-β-D-ribo-hexopyranose 1-[2-(2-cyclopropylethynyl)benzoate] is an intermediate in the production of Digoxigenin Tetradigitoxoside, which is an impurity of Digoxin. Synonyms: [(2S,4S,5R,6R)-4,5-bis[[tert-butyl(diphenyl)silyl]oxy]-6-methyloxan-2-yl] 2-(2-cyclopropylethynyl)benzoate; 1-O-[2-(Cyclopropylethynyl)benzoyl]-2,6-dideoxy-3,4-bis-O-[(2-methyl-2-propanyl)(diphenyl)silyl]-β-D-ribo-hexopyranose; β-D-ribo-Hexopyranose, 2,6-dideoxy-3,4-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-, 2-(2-cyclopropylethynyl)benzoate. Grades: 97%. Molecular formula: C50H56O5Si2. Mole weight: 793.15.
2'-O-(tert-Butyldimethylsilyl)-6α-hydroxy 7-epi-Paclitaxel is one of Paclitaxel impurities. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Uses: 6α-hydroxypaclitaxel derivative. Synonyms: (3xi, 5beta, 6alpha, 7alpha, 10beta, 13alpha)-4, 10-Bis(acetyloxy)-13-{[(2R, 3S)-3-benzamido-2-{[tert-butyl(dimethyl)silyl]oxy}-3-phenylpropanoyl]oxy}-1, 6, 7-trihydroxy-9-oxo-5, 20-epoxytax-11-en-2-yl benzoate; 2-tert-Pentylcyclopentanon; 2-(1,1-dimethyl-propyl)-cyclopentan-1-one; 2'-NOR THIAMINE; 2-t-Amyl-cyclopentanon; (2aR, 3S, 4S, 4aS, 6S, 9S, 11S, 12S, 12aR, 12bS)-9-(((2R, 3S)-3-benzamido-2-((tert-butyldimethylsilyl)oxy)-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-3, 4, 11-trihydroxy-4a, 8, 13, 13-tetramethyl-5-oxo-2a, 3, 4, 4a, 5, 6, 9, 10, 11, 12, 12a, 12b-d3, 4]benzo[1, 2-b]oxete-6, 12b-diyl diacetate. Grades: > 98%. CAS No. 165065-08-7. Molecular formula: C53H65NO15Si. Mole weight: 984.16.
2'-O-(tert-Butyldimethylsilyl) Paclitaxel
2'-O-(tert-Butyldimethylsilyl) Paclitaxel is one of Paclitaxel impurities. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Uses: Paclitaxel derivative as antitumor agent. Synonyms: 2'-O-(tert-Butyldimethylsilyl)taxol; (3xi,5beta,7beta,10beta,13alpha)-4,10-Bis(acetyloxy)-13-{[(2R,3S)-3-benzamido-2-{[tert-butyl(dimethyl)silyl]oxy}-3-phenylpropanoyl]oxy}-1,7-dihydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate; 2'-O-TBS-paclitaxel. Grades: 98%. CAS No. 114655-02-6. Molecular formula: C53H65NO14Si. Mole weight: 968.16.
7-O-(Triethylsilyl)-2'-O-tert-butyl(dimethyl)silyl-5-benzoyl-4-desacetyldebenzoyl-[2,4]oxol Paclitaxel is an intermediate in the synthesis of Paclitaxel, which is a chemotherapy medication used to treat a number of types of cancer. Synonyms: Benzenepropanoic acid, β-(benzoylamino)-α-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (2aS,3R,5S,5aS,7R,10S,12S,12aS,12bR)-7-(acetyloxy)-3-(benzoyloxy)-2a,3,4,5,5a,6,7,10,11,12,12a,12b-dodecahydro-2a,12-dihydroxy-5a,9,13,13-tetramethyl-6-oxo-5-[(triethylsilyl)oxy]-8,12-methano-2H-cyclodec[cd]isobenzofuran-10-yl ester, (αR,βS)-; (2α, 5β, 7β, 10β, 13α)-10-Acetoxy-13-{[(2R, 3S)-3-(benzoylamino)-2-{[dimethyl(2-methyl-2-propanyl)silyl]oxy}-3-phenylpropanoyl]oxy}-1, 4-dihydroxy-9-oxo-7-[(triethylsilyl)oxy]-2, 20-epoxytax-11-en-5-yl benzoate. Molecular formula: C57H77NO13Si2. Mole weight: 1040.39.
Benzonatate is a reversible voltage-gated sodium channel blocker, which is also known as Tessalon and KM-65. Benzonatate's mechanism of action is thought to be anesthesia of vagal sensory nerve fibers that mediate cough. Benzonatate also blocks 80% of Nav1.3 currents in N1E-115 cells when used at a concentration of 100 μM. Synonyms: Benzoic acid, 4-(butylamino)-, 3,6,9,12,15,18,21,24,27-nonaoxaoctacos-1-yl ester; Benzoic acid, p-(butylamino)-, 2- [2- [2- [2- [2- [2- [2- [2- (2-methoxyethoxy) ethoxy] ethoxy] ethoxy] ethoxy] ethoxy] ethoxy] ethoxy] ethyl ester; Benzoic acid, p-(butylamino)-, ester with 2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-ol; 2,5,8,11,14,17,20,23,26-Nonaoxaoctacosan-28-yl 4-(butylamino)benzoate; Benzononantin; Benzononatine; Exangit; KM 65; Tesalon; Tessalin; Tessalon; Tessalon-Ciba; Ventussin; Ventussin-Loz. Grades: ≥98%. CAS No. 104-31-4. Molecular formula: C30H53NO11. Mole weight: 603.74.
Benzyl Albuterol Impurity 5
Benzyl Albuterol Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2-(benzyloxy)-5-(2-(tert-butylamino)acetyl)benzoate. Molecular Formula: C21H25NO4. Mole Weight: 355.43. Catalog: APB03916.
Benzyl Albuterol Impurity 6
Benzyl Albuterol Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2-(benzyloxy)-5-(2-(tert-butylamino)-1-hydroxyethyl)benzoate. Molecular Formula: C21H27NO4. Mole Weight: 357.44. Catalog: APB03914.
Benzyl Albuterol Impurity 6 (Hydrogen bromide)
Benzyl Albuterol Impurity 6 (Hydrogen bromide). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2-(benzyloxy)-5-(2-(tert-butylamino)-1-hydroxyethyl)benzoate hydrobromide. Molecular Formula: C21H27NO4·HBr. Mole Weight: 438.35. Catalog: APB03913.
Eprosartan ethyl methyl diester
Eprosartan ethyl methyl diester. Group: Biochemicals. Alternative Names: (a-E) -a-[[2-Butyl-1-[[4- (methoxycarbonyl) phenyl]methyl]-1H-imidazol-5-yl]methylene]-2-thiophenepropanoic acid ethyl ester; Methyl 4-((5-((E)-2-(ethoxycarbonyl)-3-(thien-2-yl)prop-1-enyl)-2-butyl-1H-imidazol-1-yl)methyl)benzoate. Grades: Highly Purified. CAS No. 133486-13-2. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C26H30N2O4S. US Biological Life Sciences.
Worldwide
Eprosartan Impurity 1
An impurity of Eprosartan. Eprosartan is an angiotensin II receptor antagonist used for the treatment of high blood pressure. Synonyms: (E)-methyl 4-((2-butyl-5-(3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)prop-1-en-1-yl)-1H-imidazol-1-yl)methyl)benzoate. Grades: > 95%. Molecular formula: C26H30N2O4S. Mole weight: 466.60.
An impurity of Nilotinib, which is a Bcr-Abl inhibitor with IC50 less than 41 nM. Synonyms: tert-butyl 4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)benzoate. Grades: > 95%. Molecular formula: C21H22N4O2. Mole weight: 362.44.
N-Non-tert-butyloxycarbonyl-N-formyl Docetaxel
N-Non-tert-butyloxycarbonyl-N-formyl Docetaxel. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-formamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate. Molecular Formula: C39H45NO13. Mole Weight: 735.77. Catalog: APB01901.
Repaglinide Acyl- β-D-glucuronide
A metabolite of Repaglinide (M7). Group: Biochemicals. Alternative Names: 1-[2-Ethoxy-4-[2-[[ (1S) -3-methyl-1-[2- (1-piperidinyl) phenyl]butyl]amino]-2-oxoethyl]benzoate] β-D-Glucopyranuronic Acid. Grades: Highly Purified. CAS No. 1309112-13-7. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Repaglinide Acyl-β-D-glucuronide
A metabolite of Repaglinide. Repaglinide is an antidiabetic drug. Repaglinide is an oral medication used in addition to diet and exercise for blood sugar control in type 2 diabetes mellitus. Synonyms: 1-[2-Ethoxy-4-[2-[[(1S)-3-methyl-1-[2-(1-piperidinyl)phenyl]butyl]amino]-2-oxoethyl]benzoate] β-D-Glucopyranuronic Acid. Grades: > 95%. CAS No. 1309112-13-7. Molecular formula: C33H44N2O10. Mole weight: 628.71.
Tetracaine EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 4-(butylamino)benzoate. CAS No. 71839-12-8. Molecular Formula: C12H17NO2. Mole Weight: 207.27. Catalog: APB71839128.
Tetracaine Impurity C
One impurity of Tetracaine, which could be used in the studies of spinal anesthesia. Synonyms: Methyl 4-(butylamino)benzoate. Grades: > 95%. CAS No. 71839-12-8. Molecular formula: C12H17NO2. Mole weight: 207.27.
Would you like to list your products on USA Chemical Suppliers?
Our database is helping our users find suppliers everyday.