American Chemical Suppliers

A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.

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Product
1,4:3,6-Dianhydro-2,5-di-O-methyl-L-mannitol 1,4:3,6-Dianhydro-2,5-di-O-methyl-L-mannitol, a derivative of sugar alcohol, is known to serve as an essential cryoprotectant in the biopharmaceutical industry owing to its potential to enhance cell viability and maintain optimal functionality during the process of freezing and thawing. Its utility in preserving tissues and cells for research and transplantation purposes cannot be ignored due to its demonstrated utility and efficiency in this regard. Molecular formula: C8H14O4. Mole weight: 174.19. BOC Sciences 11
1,4:3,6-Dianhydro-2-nitro-D-glucitol 1,4:3,6-Dianhydro-2-nitro-D-glucitol is a Nitric Oxide donor with biomedicine applications in research of pharmaceutical formulation to enhance drug delivery. Synonyms: Isosorbide 2-nitrate; 6-Nitrooxyhexahydro-furo[3,2-b]furan-3-ol; 1,4:3,6-Dianhydro-D-glucitol 2-mononitrate. CAS No. 16106-20-0. Molecular formula: C6H9NO6. Mole weight: 191.14. BOC Sciences 11
1,4:3,6-Dianhydro-2-O-acetyl-D-glucitol 1,4:3,6-Dianhydro-2-O-acetyl-D-glucitol is an innovative compound specialized in the study of therapeutic solutions for diabetes. As a glucose regulator, it has an unparalleled ability to significantly improve insulin sensitivity and effectively alleviate postprandial hyperglycemia. This remarkable compound has been extensively present in a myriad of pharmaceutics and therapeutic interventions meticulously designed to optimize blood sugar control in individuals afflicted with diabetes. Synonyms: Isosorbide-2-acetate. CAS No. 13042-39-2. Molecular formula: C8H12O5. Mole weight: 188.18. BOC Sciences 11
1,4:3,6-Dianhydro-2-O-methyl-D-glucitol 1,4:3,6-Dianhydro-2-O-methyl-D-glucitol, a remarkable and formidable sugar substitute that effectively avoids elevating blood sugar levels. This fantastic substitute is extensively used in preparing diabetic foods. Furthermore, it boasts the potential to deliver therapeutic benefits in the treatment of various conditions like neurodegenerative ailments and certain forms of cancer. Its virtues and properties are certainly not to be ignored nor underestimated. CAS No. 6941-54-4. Molecular formula: C7H12O4. Mole weight: 160.17. BOC Sciences 11
1,4:3,6-Dianhydro-D-iditol Isomaltitol, alternatively called 1,4:3,6-dianhydro-D-iditol, is a sugar substitute widely used in the food industry due to its low calorie count and low glycemic index, both of which make it a viable option for individuals with diabetes. This compound also has shown promise as a therapeutic agent for the treatment of ailments like hypertension and obesity, and as such, has piqued the interest of the scientific community. Synonyms: D-Isoidide. CAS No. 28948-16-5. Molecular formula: C6H10O4. Mole weight: 146.14. BOC Sciences 11
1,4:3,6-Dianhydro-D-mannitol 1,4:3,6-Dianhydro-D-mannitol is a reagent used in the synthesis of new isomannide-based peptidomimetic as human tissue kallikrein 1 inhibitor using Ugi multicomponent reaction. It also functions as a chiral ligand for stereoselective synthesis. Group: Biochemicals. Grades: Highly Purified. CAS No. 641-74-7. Pack Sizes: 1g, 5g. Molecular Formula: C6H10O4, Molecular Weight: 146.139999999999. US Biological Life Sciences. USBiological 9
Worldwide
1,4:3,6-Dianhydro-D-sorbitol 98+% 1,4:3,6-Dianhydro-D-sorbitol 98+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 652-67-5. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
1,4:3,6-Dianhydrogalactitol 2-Hydroxymethylene-4,6-anhydro-galactopyranose, or 1,4:3,6-Dianhydrogalactitol, is a promising antineoplastic molecule with demonstrated efficacy against diverse cancers, such as those afflicting the brain, prostate, and breast tissue. Its chemo-preventive, cytotoxic, and apoptotic functions render it a potent impetus in caspase-3 pathways, effectively preventing malignant cells from proliferating and promoting their programmed death. The multifaceted potential of 1,4:3,6-Dianhydrogalactitol presents a compelling vehicle for cancer treatment that warrants continued exploration. CAS No. 915288-38-9. BOC Sciences 11
1,4:3,6-Dianhydro-L-iditol 1,4:3,6-Dianhydro-L-iditol, also known as Dianhydrogalactitol, is used in research of chemotherapeutic agent targeting certain brain cancers. This alkylating agent can inhibit the replication of DNA, hence slowing growth and reproduction of cancer cells. Synonyms: L-Isoidide; (3S,3aR,6S,6aR)-hexahydrofuro[3,2-b]furan-3,6-diol. CAS No. 5627-19-0. Molecular formula: C6H10O4. Mole weight: 146.14. BOC Sciences 12
1,4:3,6-Dianhydro-L-mannitol 1,4:3,6-Dianhydro-L-mannitol is colloquially referred to as Isosorbide, functioning predominantly as a nitrate-induced vasodilator. CAS No. 1394295-11-4. Molecular formula: C6H10O4. Mole weight: 146.14. BOC Sciences 11
1,4:3,6-Dianhydro-L-sorbose Cas No. 13241-38-8. BOC Sciences 12
1-(4-(3-Bromophenyl)thiazol-2-yl)guanidine Hydrobromide 1-(4-(3-Bromophenyl)thiazol-2-yl)guanidine Hydrobromide is used in synthetic preparation of guanidinothiazoles as T-type calcium channel blockers. Group: Biochemicals. Grades: Highly Purified. CAS No. 1006032-17-2. Pack Sizes: 500mg, 1g. Molecular Formula: C10H9BrN4S; x HBr, Molecular Weight: 297.178090999999. US Biological Life Sciences. USBiological 9
Worldwide
1-(4-((3-Chloro-4-fluorocyclohexyl)amino)-7-methoxyquinazolin-6-yl)-5-hydroxypyrrolidin-2-one One of the impurities of Dacomitinib. Dacomitinib, aslo known as PF-299 and PF-00299804 or PF299804, is an orally bioavailable, highly selective, second-generation small-molecule inhibitor of the pan-epidermal growth factor receptor (EGFR) family of tyrosine kinases (ErbB family) with potential antineoplastic activity. Synonyms: 2-Pyrrolidinone, 1-[4-[(3-chloro-4-fluorophenyl)amino]-7-methoxy-6-quinazolinyl]-5-hydroxy-; Dacomitinib Impurity WYQJ. Grades: ≥95%. CAS No. 2190490-31-2. Molecular formula: C19H16ClFN4O3. Mole weight: 402.81. BOC Sciences 8
1-(4-((3-chloro-4-fluorophenyl)amino)-7-(((S)-tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-5-hydroxypyrrolidin-2-one An impurity of Afatinib, a medication used to treat non-small cell lung carcinoma (NSCLC). Synonyms: Des-(4-dimethylamino-2-en-1-oxo)butylamino 6-(5-Hydroxy-pyrrolidin-2-on-1-yl) Afatinib; 2-Pyrrolidinone, 1-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-5-hydroxy-. Grades: ≥95%. CAS No. 2223677-58-3. Molecular formula: C22H20ClFN4O4. Mole weight: 458.87. BOC Sciences 8
1-(4-(3-Chlorophenyl)thiazol-2-yl)guanidine Hydrobromide 1-(4-(3-Chlorophenyl)thiazol-2-yl)guanidine Hydrobromide is used in the preparation of antiulcer agents, specifically 4-Substituted 2-guanidinothiazoles, which are reversible, competitive, and selective inhibitors of gastric H+,K+-ATPase. Also used in the preparation of substituted (thiazolylamino) tetra hydropyridopyrimidine derivatives useful as platelet aggregation inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 123310-66-7. Pack Sizes: 500mg, 1g. Molecular Formula: C10H9ClN4S; HBr, Molecular Weight: 252.728091. US Biological Life Sciences. USBiological 9
Worldwide
1-[4-(3-Chloropropoxy)-3-methoxyphenyl]ethanone Intermediate in the production of Iloperidone. Group: Biochemicals. Alternative Names: 1- [4- (3-Chloropropoxy) -3-methoxyphenyl] ethanone; 3-(4-Acetyl-2-methoxyphenoxy)propyl Chloride. Grades: Highly Purified. CAS No. 58113-30-7. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
1-[4-(3-Chloropropoxy)-3-methoxyphenyl]ethanone-d3 Intermediate in the production of labeled Iloperidone. Group: Biochemicals. Alternative Names: 1-[4-(3-Chloropropoxy)-3-methoxyphenyl]ethanone-d3; 3-(4-Acetyl-2-methoxyphenoxy)propyl-d3 Chloride; 1-[4-(3-Chloropropoxy)-3-(methoxy-d3)phenyl]ethanone. Grades: Highly Purified. CAS No. 1071167-86-4. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
1-[4-(3-Chloropropoxy)-3-methoxyphenyl]ethanone-d3 Heterocyclic Organic Compound. Alternative Names: 1-[4-(3-Chloropropoxy)-3-methoxyphenyl]ethanone-d3; 3-(4-Acetyl-2-methoxyphenoxy)propyl-d3 Chloride; 1-[4-(3-Chloropropoxy)-3-(methoxy-d3)phenyl]ethanone. CAS No. 1071167-86-4. Molecular formula: C12H12D3ClO3. Mole weight: 245.72. Appearance: White Solid. Purity: 0.96. Catalog: ACM1071167864. Alfa Chemistry. 4
1-[4-(3-Hydroxypropoxy)-3-methoxyphenyl]-ethanone 1-[4-(3-Hydroxypropoxy)-3-methoxyphenyl]-ethanone is an intermediate used to prepare Iloperidone derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 207298-39-3. Pack Sizes: 100mg, 250mg. Molecular Formula: C12H16O4, Molecular Weight: 224.25. US Biological Life Sciences. USBiological 9
Worldwide
1-[4-(3-Hydroxypropoxy)-3-methoxyphenyl]-ethanone-d3 1-[4-(3-Hydroxypropoxy)-3-methoxyphenyl]-ethanone-d3 is 1-[4-(3-Hydroxypropoxy)-3-methoxyphenyl]-ethanone (H952135) which is an intermediate used to prepare Iloperidone derivatives. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C12H13D3O4, Molecular Weight: 227.27. US Biological Life Sciences. USBiological 9
Worldwide
1-[4-(3-Iodopropoxy)phenyl]-1H-pyrrole Heterocyclic Organic Compound. Alternative Names: 1-[4-(3-iodopropoxy)phenyl]-1H-Pyrrole, DB-061710, 1201936-78-8. CAS No. 1201936-78-8. Molecular formula: C13H14INO. Mole weight: 327.160830 [g/mol]. Purity: 0.96. IUPACName: 1-[4-(3-iodopropoxy)phenyl]pyrrole. Canonical SMILES: C1=CN(C=C1)C2=CC=C(C=C2)OCCCI. Catalog: ACM1201936788. Alfa Chemistry. 3
1-(4-(3-Methoxyphenyl)thiazol-2-yl)guanidine Hydrobromide 1-(4-(3-Methoxyphenyl)thiazol-2-yl)guanidine Hydrobromide shows antiulcer activity. Also used in the preparation of other antiulcer agents such as 4-Substituted 2-guanidinothiazoles which are reversible, competitive, and selective inhibitors of gastric H+,K+-ATPase. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg, 1g. Molecular Formula: C11H12N4OS; HBr, Molecular Weight: 248.31. US Biological Life Sciences. USBiological 9
Worldwide
1-(4-(3-Methoxypropoxy)quinolin-2-yl)ethanol Heterocyclic Organic Compound. Alternative Names: 1-(4-(3-Methoxypropoxy)quinolin-2-yl)ethanol, 1242334-51-5, CTK8C1459, ANW-66689, AKOS016004805, AK-28234, KB-214076. CAS No. 1242334-51-5. Molecular formula: C15H19NO3. Mole weight: 261.316260 [g/mol]. Purity: 0.96. IUPACName: 1-[4-(3-methoxypropoxy)quinolin-2-yl]ethanol. Canonical SMILES: CC(C1=NC2=CC=CC=C2C(=C1)OCCCOC)O. Catalog: ACM1242334515. Alfa Chemistry. 5
1- (4- (3- (Methylamino) phenyl]thiazol-2-yl) guanidine 1- (4- (3- (Methylamino) phenyl]thiazol-2-yl) guanidine is used in the preparation of 3,5-diamino-1,2,4-oxadiazoles as gastric secretion inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 88541-11-1. Pack Sizes: 15mg, 30mg. Molecular Formula: C11H13N5S, Molecular Weight: 247.32. US Biological Life Sciences. USBiological 9
Worldwide
1-[4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butyl-7-hydroxy-3,4-dihydro Carbostyril (Aripiprazole Imp 1-[4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butyl-7-hydroxy-3,4-dihydro Carbostyril (Aripiprazole Imp. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-[4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butyl]-7-hydroxy-3,4-dihydroquinolin-2(1H)-one,2(1H)-Quinolinone, 1-[4-[4-(2,3-dichlorophenyl)-1-piperazinyl]butyl]-3,4-dihydro-7-hydroxy-. CAS No. 1797983-65-3. IUPAC Name: 1-[4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butyl]-7-hydroxy-3,4-dihydroquinolin-2-one. Molecular Formula: C23H27Cl2N3O2. Mole Weight: 448.39. Catalog: APS1797983653. SMILES: Oc1ccc2CCC (=O)N (CCCCN3CCN (CC3)c4cccc (Cl)c4Cl)c2c1. Format: Neat. Alfa Chemistry Analytical Products
1-[4-[4- (2, 3-Dichlorophenyl) piperazin-1-yl]butyl-7-hydroxy-3, 4-dihydro Carbostyril (Aripiprazole Impurity) This compound is an impurity in the synthesis of Aripiprazole (A771000) which is a selective dopamine D2-receptor antagonist with dopamine autoreceptor agonist activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 1797983-65-3. Pack Sizes: 1mg. Molecular Formula: C23H27Cl2N3O2. US Biological Life Sciences. USBiological 9
Worldwide
1-[4-[4-(2,4-Di-tert-pentylphenoxy)-butyramido]-phenyl]3-pyrrolidino-4-(1-phenyl-tetrazol-5-yl)-thio-pyrazolin-5-one Heterocyclic Organic Compound. Alternative Names: 1-[4-[4-(2,4-DI-TERT-PENTYLPHENOXY)-BUTYRAMIDO]-PHENYL]3-PYRROLIDINO-4-(1-PHENYL-TETRAZOL-5-YL)-THIO-PYRAZOLIN-5-ONE;dihydro-5-oxo-4-(1-phenyl-1H-tetrazol-5ylthio)-3-pyrrolidi. CAS No. 107047-27-8. Molecular formula: C40H50N8O3. Mole weight: 690.88. Catalog: ACM107047278. Alfa Chemistry. 4
1-(4-{[4-(2-Oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]methyl}phenyl)-2-phenylethane-1,2-dione Intermediate for the preparation of Akti-1/2. Group: Biochemicals. Alternative Names: 1- [4- [ [4- (2, 3-Dihydro-2-oxo-1H-benzimidazol-1-yl) -1-piperidinyl] methyl] phenyl] -2-phenyl-. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 2
Worldwide
1-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-2-butanone Heterocyclic Organic Compound. Alternative Names: 1022092-31-4, 1-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-2-butanone, 1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)butan-2-one, PubChem18811, AGN-PC-0CUK5U, SureCN12049576, CTK8B8948, ANW-61636, AKOS016002824, RP29399, AK-38166, KB-21837, 1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]butan-2-one, 2-Butanone,1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-. CAS No. 1022092-31-4. Molecular formula: C13H21BN2O3. Mole weight: 264.128440 [g/mol]. Purity: 0.96. IUPACName: 1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]butan-2-one. Canonical SMILES: B1 (OC (C (O1) (C)C) (C)C)C2=CN (N=C2)CC (=O)CC. Catalog: ACM1022092314. Alfa Chemistry. 3
1-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-1H-pyrazole 1-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-1H-pyrazole. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences. USBiological 8
Worldwide
1-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-pyrrole-2,5-dione 1-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-pyrrole-2,5-dione. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences. USBiological 8
Worldwide
1-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-pyrrolidine-2,5-dione 1-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-pyrrolidine-2,5-dione. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g, 2g, 5g. US Biological Life Sciences. USBiological 8
Worldwide
1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-en-1-yl)pyrrolidine 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-en-1-yl)pyrrolidine is an analogue of 5-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-2-en-1-one (M330210), a reactant used in the preparation of kinase inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 1356111-39-1. Pack Sizes: 250mg, 2.5g. Molecular Formula: C16H28BNO2, Molecular Weight: 277.209999999999. US Biological Life Sciences. USBiological 9
Worldwide
1-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethanone 1-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethanone. Group: Salt. Product ID: 1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethanone. Molecular formula: 246.11g/mol. Mole weight: C14H19BO3. B1 (OC (C (O1) (C)C) (C)C)C2=CC=C (C=C2)C (=O)C. InChI=1S/C14H19BO3/c1-10 (16)11-6-8-12 (9-7-11)15-17-13 (2, 3)14 (4, 5)18-15/h6-9H, 1-5H3. BATKIZWNRQGSKE-UHFFFAOYSA-N. Alfa Chemistry Materials 6
1-[4-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperidine 1-[4-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperidine. Group: Biochemicals. Grades: Highly Purified. CAS No. 852227-96-4. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences. USBiological 8
Worldwide
1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propan-1-one Heterocyclic Organic Compound. CAS No. 1256359-22-4. Molecular formula: C15H21BO3. Purity: 0.98. Catalog: ACM1256359224. Alfa Chemistry. 4
1-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyrrolidine 1-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyrrolidine. Group: Salt. Product ID: 1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyrrolidine. Molecular formula: 273.2g/mol. Mole weight: C16H24BNO2. B1 (OC (C (O1) (C)C) (C)C)C2=CC=C (C=C2)N3CCCC3. InChI=1S/C16H24BNO2/c1-15 (2)16 (3, 4)20-17 (19-15)13-7-9-14 (10-8-13)18-11-5-6-12-18/h7-10H, 5-6, 11-12H2, 1-4H3. DWJNNJSONWFVBT-UHFFFAOYSA-N. Alfa Chemistry Materials 6
1-[4-[4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl]phenyl]-4-(4-phenylpiperidin-1-yl)butan-1-one Heterocyclic Organic Compound. Alternative Names: 4-(4-(p-Chlorophenyl)-4-hydroxypiperidino)-4-(4-phenylpiperidino)butyrophenone, Butyrophenone, 4-(4-(p-chlorophenyl)-4-hydroxypiperidino)-4-(4-phenylpiperidino)-, 1-{4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]phenyl}-4-(4-phenylpiperidin-1-yl)butan-1-one, 100700-45-6, 1-[4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]phenyl]-4-(4-phenylpiperidin-1-yl)butan-1-one, AC1Q3NOY, AC1L1O3K, LS-48313. CAS No. 100700-45-6. Molecular formula: C32H37ClN2O2. Mole weight: 517.101 g/mol. Purity: 0.96. IUPACName: 1-[4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]phenyl]-4-(4-phenylpiperidin-1-yl)butan-1-one. Canonical SMILES: C1CN (CCC1C2=CC=CC=C2)CCCC (=O)C3=CC=C (C=C3)N4CCC (CC4) (C5=CC=C (C=C5)Cl)O. Density: 1.187g/cm³. Catalog: ACM100700456. Alfa Chemistry. 3
1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione 1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione is reduced to 5,8-dihydroxy-1,4-dihydro-1,4-methanonaphthalene (DDMN), a substituted phenol with antioxidant activity and a potential radio-protector. Group: Biochemicals. Grades: Highly Purified. CAS No. 1200-89-1. Pack Sizes: 50mg, 100mg. Molecular Formula: C11H10O2, Molecular Weight: 174.2. US Biological Life Sciences. USBiological 9
Worldwide
1-[4-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-2-propen-1-one An impurity of Ibrutinib, a medication used to treat refractory chronic lymphocytic leukemia (CLL) and mantle cell lymphoma. Synonyms: 2-Propen-1-one, 1-[4-[4-aMino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyriMidin-1-yl]-1-piperidinyl]-; Ibrutinib Impurity WZYG. Grades: ≥95%. CAS No. 936563-92-7. Molecular formula: C25H24N6O2. Mole weight: 440.50. BOC Sciences 8
1-[4-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-2-propen-1-one 1-[4-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-2-propen-1-one is an inhibitor for bruton’s tyrosine kinase. Group: Biochemicals. Grades: Highly Purified. CAS No. 936563-92-7. Pack Sizes: 10mg, 25mg. Molecular Formula: C25H24N6O2, Molecular Weight: 440.5. US Biological Life Sciences. USBiological 9
Worldwide
1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-2-hydroxy-1-pentanone 1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-2-hydroxy-1-pentanone. Group: Biochemicals. Alternative Names: 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-hydroxy-1-oxopentyl)piperazine; A 65297; (±)-1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-hydroxy-1-oxopentyl)piperazine. Grades: Highly Purified. CAS No. 152551-75-2. Pack Sizes: 25mg. Molecular Formula: C19H27N5O4, Molecular Weight: 389.45. US Biological Life Sciences. USBiological 3
Worldwide
1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-2-hydroxy-1-pentanone-d8 1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-2-hydroxy-1-pentanone-d8. Group: Biochemicals. Alternative Names: 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-hydroxy-1-oxopentyl)piperazine-d8; A 65297-d8; (±)-1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-hydroxy-1-oxopentyl)piperazine-d8. Grades: Highly Purified. Pack Sizes: 2.5mg. Molecular Formula: C19H19D8N5O4, Molecular Weight: 397.5. US Biological Life Sciences. USBiological 3
Worldwide
1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone 1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone. Group: Biochemicals. Alternative Names: 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(5-hydroxy-1-oxopentyl)-piperazine. Grades: Highly Purified. CAS No. 109678-71-9. Pack Sizes: 100mg. Molecular Formula: C19H27N5O4, Molecular Weight: 389.45. US Biological Life Sciences. USBiological 3
Worldwide
1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone-d8 1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone-d8. Group: Biochemicals. Alternative Names: 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(5-hydroxy-1-oxopentyl)-piperazine-d8. Grades: Highly Purified. Pack Sizes: 2.5mg. Molecular Formula: C19H19D8N5O4, Molecular Weight: 397.5. US Biological Life Sciences. USBiological 3
Worldwide
1-[4-(4-Aminophenoxy)phenyl]-ethanone Heterocyclic Organic Compound. Alternative Names: 1-[4-(4-aminophenoxy)phenyl]ethanone, 1-[4-(4-AMINO-PHENOXY)-PHENYL]-ETHANONE, 1215-98-1, 5228-15-9, ZINC00288834, AC1LG5HY, AC1Q5GIW, SureCN620465, Ambcb5228159, CTK1H3781, MolPort-002-137-774, KST-1B4828, AR-1B9247, AKOS003614482, AG-D-46813, MCULE-9130413899, KB-217316. CAS No. 1215-98-1. Molecular formula: C14H13NO2. Mole weight: 227.258520 [g/mol]. Purity: 0.96. IUPACName: 1-[4-(4-aminophenoxy)phenyl]ethanone. Catalog: ACM1215981. Alfa Chemistry. 3
1-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butyl)-7-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butoxy)quinolin-2(1H)-one 1-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butyl)-7-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butoxy)quinolin-2(1H)-one is Brexpiprazole (B677385) impurity. Brexpiprazole is an antipsychotic drug and antidepressant for major depressive disorders (MDD). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C38H40N4O4S, Molecular Weight: 648.809999999999. US Biological Life Sciences. USBiological 9
Worldwide
1- (4- (4-Bromophenoxy) phenyl) ethanone 1- (4- (4-Bromophenoxy) phenyl) ethanone. Group: Biochemicals. Alternative Names: 4'- (4-Bromophenoxy) acetophenone; 1-Acetyl-4-(4-bromophenoxy)benzene. Grades: Highly Purified. CAS No. 54916-27-7. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences. USBiological 6
Worldwide
1- (4- (4-Bromophenoxy) phenyl) ethanone 99+% (HPLC) 1- (4- (4-Bromophenoxy) phenyl) ethanone 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1- (4- (4-Bromopyrazol-1-yl) phenylsulfonyl) piperidine 1- (4- (4-Bromopyrazol-1-yl) phenylsulfonyl) piperidine. Group: Biochemicals. Grades: Highly Purified. CAS No. 1199773-17-5. Pack Sizes: 100mg, 250mg. Molecular Formula: C14H16BrN3O2S, Molecular Weight: 370.27. US Biological Life Sciences. USBiological 9
Worldwide
1-(4-(4-Bromopyrazol-1-yl)phenylsulfonyl)piperidine Heterocyclic Organic Compound. Alternative Names: 1199773-17-5, 1-(4-(4-Bromopyrazol-1-yl)phenylsulfonyl)piperidine, 1-((4-(4-Bromo-1H-pyrazol-1-yl)phenyl)sulfonyl)piperidine, ACMC-209a54, CTK4B1582, MolPort-015-143-651, ANW-17414, AKOS015835039, AG-L-20725, AK-91338, KB-08844, A-5367, 1-(4-(4-Bromopyrazol-1-yl)phenylsulfonyl)piperidine,, I14-24710. CAS No. 1199773-17-5. Molecular formula: C14H16BrN3O2S. Mole weight: 370.3. Purity: 0.97. IUPACName: 1-[4-(4-bromopyrazol-1-yl)phenyl]sulfonylpiperidine. Catalog: ACM1199773175. Alfa Chemistry. 3
1-(4-(4-Chloro-3-methylphenoxy)phenyl)ethanone Heterocyclic Organic Compound. Alternative Names: 1-(4-(4-CHLORO-3-METHYLPHENOXY)PHENYL)ETHANONE, 129644-20-8, 1-[4-(4-chloro-3-methylphenoxy)phenyl]ethanone, SureCN9889471, AGN-PC-002L5F, CTK4B6343, AKOS005853495, AG-D-60229, AK-57228, KB-214091, 1-[4-(4-chloro-3-methylphenoxy)phenyl]ethan-1-one, 3B3-080228. CAS No. 129644-20-8. Molecular formula: C15H13ClO2. Mole weight: 260.715520 [g/mol]. Purity: 0.96. IUPACName: 1-[4-(4-chloro-3-methylphenoxy)phenyl]ethanone. Canonical SMILES: CC1=C (C=CC (=C1)OC2=CC=C (C=C2)C (=O)C)Cl. Catalog: ACM129644208. Alfa Chemistry. 4
1- (4- (4-Chlorophenoxy) phenyl) ethanone 1- (4- (4-Chlorophenoxy) phenyl) ethanone. Group: Biochemicals. Alternative Names: 4'- (4-Chlorophenoxy) acetophenone. Grades: Highly Purified. CAS No. 41150-48-5. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences. USBiological 6
Worldwide
1- (4- (4-Chlorophenoxy) phenyl) ethanone 99+% (HPLC) 1- (4- (4-Chlorophenoxy) phenyl) ethanone 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
1-[4-[ (4-Chlorophenyl) phenylmethyl]-1-piperazinyl]ethanone Hydrochloride 1-[4-[ (4-Chlorophenyl) phenylmethyl]-1-piperazinyl]ethanone Hydrochloride is a derivative of Cetirizine (C281100), a nonsedating type histamine H1-receptor antagonist. Antihystaminic. Group: Biochemicals. Grades: Highly Purified. CAS No. 19178-80-4. Pack Sizes: 10mg, 25mg. Molecular Formula: C19H21ClN2O; HCl, Molecular Weight: 328.843645999999. US Biological Life Sciences. USBiological 9
Worldwide
1- (4, 4'-Difluorobenzhydry) piperazine 1- (4, 4'-Difluorobenzhydry) piperazine. Group: Biochemicals. Grades: Highly Purified. CAS No. 27469-60-9. Pack Sizes: 10g, 25g, 50g, 100g, 250g. US Biological Life Sciences. USBiological 7
Worldwide
1- (4, 4'-Difluorobenzhydry) piperazine 98+% (HPLC) 1- (4, 4'-Difluorobenzhydry) piperazine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 27469-60-9. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 4
Worldwide
1- (4-[4- (Difluoromethoxy)phenyl]butan-2-yl)hydrazine Heterocyclic Organic Compound. Alternative Names: 1- (4-[4- (DIFLUOROMETHOXY)PHENYL]BUTAN-2-YL)HYDRAZINE, 1-{4-[4- (DIFLUOROMETHOXY)PHENYL]BUTAN-2-YL}HYDRAZINE, CTK7F1463, AKOS000162896, AG-C-46970, 1016678-92-4. CAS No. 1016678-92-4. Molecular formula: C11H16F2N2O. Mole weight: 230.254346 [g/mol]. Purity: 0.96. IUPACName: 4-[4-(difluoromethoxy)phenyl]butan-2-ylhydrazine. Canonical SMILES: CC(CCC1=CC=C(C=C1)OC(F)F)NN. Catalog: ACM1016678924. Alfa Chemistry. 3
1-[4-(4-Ethoxyphenyl)thiazol-2-yl]-guanidine Hydrobromide 1-[4-(4-Ethoxyphenyl)thiazol-2-yl]-guanidine Hydrobromide is related to 1-(4-(4-Methoxyphenyl)thiazol-2-yl)guanidine Hydrobromide (M226305), which is used in the preparation of antiulcer agents, specifically 4-Substituted 2-guanidinothiazoles, which are reversible, competitive, and selective inhibitors of gastric H+,K+-ATPase. 1-(4-(4-Methoxyphenyl)thiazol-2-yl)guanidine Hydrobromide is also used in the preparation of thiazole compounds as myosin light chain phosphatase inhibitors for prostate cancer treatment. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg, 500mg. Molecular Formula: C12H14N4OS; HBr, Molecular Weight: 262.34. US Biological Life Sciences. USBiological 9
Worldwide
1-[4- (4-Fluorophenoxy) phenyl]ethanone 1-[4- (4-Fluorophenoxy) phenyl]ethanone. Group: Biochemicals. Grades: Highly Purified. CAS No. 35114-93-3. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences. USBiological 7
Worldwide
1-[4- (4-Fluorophenoxy) phenyl]ethanone 99+% (HPLC) 1-[4- (4-Fluorophenoxy) phenyl]ethanone 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
1-[4-(4-Fluorophenyl)-2-thiazolyl]-3,5-dimethyl-1H-pyrazole-4-propanoic Acid 1-[4-(4-Fluorophenyl)-2-thiazolyl]-3,5-dimethyl-1H-pyrazole-4-propanoic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 1172940-17-8. Pack Sizes: 10mg. Molecular Formula: C17H16FN3O2S, Molecular Weight: 345.39. US Biological Life Sciences. USBiological 3
Worldwide
1-(4-(4-Heptylcyclohexyl)phenyl)isothio& Heterocyclic Organic Compound. CAS No. 117736-18-2. Catalog: ACM117736182. Alfa Chemistry. 2
1- (4-[ (4-Hydrazinophenyl) sulfonyl]phenyl) hydrazine Dihydrochloride 1- (4-[ (4-Hydrazinophenyl) sulfonyl]phenyl) hydrazine diHCl. Group: Biochemicals. Grades: Highly Purified. CAS No. 100829-68-3. Pack Sizes: 100mg, 250mg. Molecular Formula: C12H14N4O2S 2HCl, Molecular Weight: 278.337291999999. US Biological Life Sciences. USBiological 9
Worldwide
1-(4-(4-Hydroxyphenyl)butan-2-yl)-1H-indole-5,6-diol 1-(4-(4-Hydroxyphenyl)butan-2-yl)-1H-indole-5,6-diol can be obtained from DL-Norepinephrine Hydrochloride (N674500) which is Antagonist of dibutyryl cyclic-AMP in the regulation of narcosis. Norepinephrine modulates human dendritic cell activation by altering cytokine release. Analytical Standard, Impurity of Drug. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C18H19NO3, Molecular Weight: 297.35. US Biological Life Sciences. USBiological 9
Worldwide
1-(4-(4-Hydroxyphenyl)butan-2-yl)-1H-indole-5,6-diol 1-(4-(4-Hydroxyphenyl)butan-2-yl)-1H-indole-5,6-diol is an impurity of Norepinephrine, which is widely used as an injectable drug for the treatment of critically low blood pressure. Synonyms: Dobutamine Aminochrome Impurity; 1-[4-(4-Hydroxyphenyl)-2-butanyl]-1H-indole-5,6-diol; 1H-Indole-5,6-diol, 1-[3-(4-hydroxyphenyl)-1-methylpropyl]-; Aminochrome Impurity 1. Grades: ≥95%. CAS No. 2514709-72-7. Molecular formula: C18H19NO3. Mole weight: 297.35. BOC Sciences 8
1- ( (4- ( (4-Hydroxyphenyl) sulfonyl) phenoxy) sulfonyl) pyridin-1-ium 1- ( (4- ( (4-Hydroxyphenyl) sulfonyl) phenoxy) sulfonyl) pyridin-1-ium is an intermediate in synthesizing Bisphenol S Monosulfate (B519625), a metabolite of Bisphenol S (B447390), which is a commonly used as a reactant in epoxy reactions and is also used as a latent thermal catalyst for epoxy resin. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg, 250mg. Molecular Formula: C17H14NO6S2+, Molecular Weight: 392.43. US Biological Life Sciences. USBiological 9
Worldwide
1-[4- (4-Hydroxypiperidin-1-yl)phenyl]-4-[4-hydroxy-4-[3- (trifluoromethyl)phenyl]piperidin-1-yl]butan-1-one Heterocyclic Organic Compound. Alternative Names: 4-(4-(m-Trifluoromethylphenyl)-4-hydroxypiperidino)-p-(4-hydroxypiperidino)butyrophenone, Butyrophenone, 4-(4-hydroxypiperidino)-4-(4-hydroxy-4-(alpha,alpha,alpha-trifluoro-m-tolyl)piperidino)-, 1-[4- (4-hydroxypiperidin-1-yl)phenyl]-4-[4-hydroxy-4-[3- (trifluoromethyl)phenyl]piperidin-1-yl]butan-1-one, 1-[4- (4-hydroxypiperidin-1-yl)phenyl]-4-{4-hydroxy-4-[3- (trifluoromethyl)phenyl]piperidin-1-yl}butan-1-one, AC1L1OJB, AC1Q4JSB, LS-48453, 101221-65-2. CAS No. 101221-65-2. Molecular formula: C27H33F3N2O3. Mole weight: 490.558 g/mol. Purity: 0.96. IUPACName: 1-[4- (4-hydroxypiperidin-1-yl)phenyl]-4-[4-hydroxy-4-[3- (trifluoromethyl)phenyl]piperidin-1-yl]butan-1-one. Canonical SMILES: C1CN (CCC1O)C2=CC=C (C=C2)C (=O)CCCN3CCC (CC3) (C4=CC (=CC=C4)C (F) (F)F)O. Density: 1.258g/cm³. Catalog: ACM101221652. Alfa Chemistry. 3
1-[4-(4-Methoxy-phenoxy)-phenyl]-ethanone 1-[4-(4-Methoxy-phenoxy)-phenyl]-ethanone. Group: Biochemicals. Alternative Names: 4'- (4-Methoxyphenoxy) acetophenone. Grades: Highly Purified. CAS No. 54916-28-8. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences. USBiological 8
Worldwide
1-[4-(4-Methoxy-phenoxy)-phenyl]-ethanone 98+% (HPLC) 1-[4-(4-Methoxy-phenoxy)-phenyl]-ethanone 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide

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