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2-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol 2-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3147-75-9. IUPAC Name: 2-(benzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol. Molecular Formula: C20H25N3O. Mole Weight: 323.43. Catalog: APS3147759. SMILES: CC (C) (C)CC (C) (C)c1ccc (O)c (c1)n2nc3ccccc3n2. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products
2,4-Dichlorophenol Environmental Standards. Alternative Names: Phenol, 2,4-dichloro-. CAS No. 120-83-2. Molecular formula: C6H4Cl2O. Mole weight: 163. Catalog: ACM120832. Alfa Chemistry. 3
3-((1R)-2-(benzylamino)-1-hydroxypropyl)phenol 3-((1R)-2-(benzylamino)-1-hydroxypropyl)phenol. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H19NO2. Mole Weight: 257.33. Catalog: APB10181. Alfa Chemistry Analytical Products 3
4-{1-Hydroxy-2-[3-(4-hydroxyphenyl)-5-methylcyclohexylamino]ethyl}phenol Hydrochloride (Mixture of D 4-{1-Hydroxy-2-[3-(4-hydroxyphenyl)-5-methylcyclohexylamino]ethyl}phenol Hydrochloride (Mixture of D. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 1MG. IUPAC Name: 4-[3-[[2-hydroxy-2-(4-hydroxyphenyl)ethyl]amino]-5-methyl-cyclohexyl]phenol;hydrochloride. Molecular Formula: C21H27NO3.HCl. Mole Weight: 377.90. Catalog: APS004641. SMILES: Cl. CC1CC (CC (C1)c2ccc (O)cc2)NCC (O)c3ccc (O)cc3. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products
4-{1-Hydroxy-2-[3-(4-hydroxyphenyl)-5-methylcyclohexylamino]ethyl}phenol Hydrochloride (Mixture of Diastereomers) 4-{1-Hydroxy-2-[3-(4-hydroxyphenyl)-5-methylcyclohexylamino]ethyl}phenol Hydrochloride (Mixture of Diastereomers). Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 10MG. Catalog: APS004642. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products
4,?4'-?Methylenebis[3-?methyl-phenol] 4,?4'-Methylenebis[3-methyl-phenol]. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00448. Format: Neat. Alfa Chemistry Analytical Products
4-Hydroxy-Alpha1-[[[6-(1-methyl-3-phenylpropoxy)hexyl]amino]methyl]-1,3-benzenedimethanol (Salmeterol Impurity) 4-Hydroxy-Alpha1-[[[6-(1-methyl-3-phenylpropoxy)hexyl]amino]methyl]-1,3-benzenedimethanol (Salmeterol Impurity). Uses: For analytical and research use. Group: Impurity standards. CAS No. 108928-81-0. Pack Sizes: 2.5MG. IUPAC Name: 2-(hydroxymethyl)-4-[1-hydroxy-2-[6-(4-phenylbutan-2-yloxy)hexylamino]ethyl]phenol. Molecular Formula: C25H37NO4. Mole Weight: 415.57. Catalog: APS108928810. SMILES: CC (CCc1ccccc1)OCCCCCCNCC (O)c2ccc (O)c (CO)c2. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products
4-Hydroxy-Alpha1-[[[6-(2-phenylethoxy)hexyl]amino]methyl]-1,3-benzenedimethanol 4-Hydroxy-Alpha1-[[[6-(2-phenylethoxy)hexyl]amino]methyl]-1,3-benzenedimethanol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 94749-02-7. Pack Sizes: 2.5MG. IUPAC Name: 2-(hydroxymethyl)-4-[1-hydroxy-2-[6-(2-phenylethoxy)hexylamino]ethyl]phenol. Molecular Formula: C23H33NO4. Mole Weight: 387.51. Catalog: APS94749027A. SMILES: OCc1cc(ccc1O)C(O)CNCCCCCCOCCc2ccccc2. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products
4-O-[2-Hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethyl] Salmeterol 4-O-[2-Hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethyl] Salmeterol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-[4-[2-Hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethoxy]-3-(hydroxy-methyl)phenyl]-2-[[6-(3-phenylbutoxy)hexyl]-amino]ethanol, Salmeterol Xinafoate Imp. D (EP). CAS No. 1391052-04-2. IUPAC Name: 4-[1-hydroxy-2-[2- (hydroxymethyl) -4-[1-hydroxy-2-[6- (4-phenylbutoxy) hexylamino]ethyl]phenoxy]ethyl]-2- (hydroxymethyl) phenol. Molecular Formula: C34H47NO7. Mole Weight: 581.74. Catalog: APS1391052042. SMILES: OCc1cc (ccc1O)C (O)COc2ccc (cc2CO)C (O)CNCCCCCCOCCCCc3ccccc3. Format: Neat. Alfa Chemistry Analytical Products
Albuterol EP Impurity A Albuterol EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Salbutamol EP Impurity A; 4-(2-(tert-butylamino)-1-methoxyethyl)-2-(hydroxymethyl)phenol. CAS No. 870076-72-5. Molecular Formula: C14H23NO3. Mole Weight: 253.34. Catalog: APB870076725. Alfa Chemistry Analytical Products 3
Albuterol EP Impurity B Albuterol EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Salbutamol EP Impurity B; 4-(2-(tert-butylamino)-1-hydroxyethyl)phenol. CAS No. 96948-64-0. Molecular Formula: C12H19NO2. Mole Weight: 209.28. Catalog: APB96948640. Alfa Chemistry Analytical Products 4
Albuterol EP Impurity B TFA Albuterol EP Impurity B TFA. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-(tert-butylamino)-1-hydroxyethyl)phenol 2,2,2-trifluoroacetate. CAS No. 112337-52-7. Molecular Formula: C12H19NO2·C2HF3O2. Mole Weight: 323.31. Catalog: APB112337527. Alfa Chemistry Analytical Products
Albuterol EP Impurity E Albuterol EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Salbutamol EP Impurity E; 4-(2-(benzyl(tert-butyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenol. CAS No. 24085-03-8. Molecular Formula: C20H27NO3. Mole Weight: 329.43. Catalog: APB24085038. Alfa Chemistry Analytical Products 2
Albuterol EP Impurity F Albuterol EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Salbutamol EP Impurity F; 2,2'-(oxybis(methylene))bis(4-(2-(tert-butylamino)-1-hydroxyethyl)phenol). CAS No. 147663-30-7. Molecular Formula: C26H40N2O5. Mole Weight: 460.61. Catalog: APB147663307. Alfa Chemistry Analytical Products 2
Albuterol EP Impurity L Albuterol EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Salbutamol EP Impurity L; 4-(2-(tert-butylamino)-1-hydroxyethyl)-2-chloro-6-(hydroxymethyl)phenol. CAS No. 898542-81-9. Molecular Formula: C13H20ClNO3. Mole Weight: 273.76. Catalog: APB898542819. Alfa Chemistry Analytical Products 3
Albuterol EP Impurity M Albuterol EP Impurity M. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Salbutamol EP Impurity M; 4-(2-(tert-butylamino)-1-hydroxyethyl)-2-(methoxymethyl)phenol. CAS No. 18910-70-8. Molecular Formula: C14H23NO3. Mole Weight: 253.34. Catalog: APB18910708. Alfa Chemistry Analytical Products
Albuterol EP Impurity N Albuterol EP Impurity N. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-(tert-butylamino)-1-hydroxyethyl)-2-(5-(2-(tert-butylamino)-1-hydroxyethyl)-2-hydroxybenzyl)-6-(hydroxymethyl)phenol. CAS No. 149222-15-1. Molecular Formula: C26H40N2O5. Mole Weight: 460.61. Catalog: APB149222151. Alfa Chemistry Analytical Products 2
Albuterol Impurity 30 Albuterol Impurity 30. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(1-(tert-butylamino)-2-hydroxyethyl)-2-(hydroxymethyl)phenol. Molecular Formula: C13H21NO3. Mole Weight: 239.31. Catalog: APB01819. Alfa Chemistry Analytical Products 3
Albuterol Impurity 31 Albuterol Impurity 31. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(2-(tert-butylamino)-1-hydroxyethyl)-6-(hydroxymethyl)phenol. Molecular Formula: C13H21NO3. Mole Weight: 239.31. Catalog: APB01818. Alfa Chemistry Analytical Products 3
Albuterol Impurity 33 Albuterol Impurity 33. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-(tert-butylamino)-1-methoxyethyl)-2-(methoxymethyl)phenol. CAS No. 870076-73-6. Molecular Formula: C15H25NO3. Mole Weight: 267.36. Catalog: APB870076736. Alfa Chemistry Analytical Products 3
Albuterol Impurity 34 Albuterol Impurity 34. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-(tert-butylamino)-1-ethoxyethyl)-2-(ethoxymethyl)phenol. CAS No. 1221726-71-1. Molecular Formula: C17H29NO3. Mole Weight: 295.42. Catalog: APB1221726711. Alfa Chemistry Analytical Products
Albuterol Impurity 40 Albuterol Impurity 40. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-(tert-butylamino)-1-hydroxyethyl)-2-((tert-butylamino)methyl)phenol. Molecular Formula: C17H30N2O2. Mole Weight: 294.23. Catalog: APB01195. Alfa Chemistry Analytical Products 3
Albuterol Impurity 41 Albuterol Impurity 41. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-(tert-butyl(methyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenol. Molecular Formula: C14H23NO3. Mole Weight: 253.34. Catalog: APB01194. Alfa Chemistry Analytical Products 3
Albuterol Impurity 5 Albuterol Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-(tert-butylamino)-1-hydroxyethyl)-2-(4-hydroxy-3-(hydroxymethyl)benzyl)phenol. CAS No. 156339-89-8. Molecular Formula: C20H27NO4. Mole Weight: 345.43. Catalog: APB156339898. Alfa Chemistry Analytical Products
Albuterol Impurity 51 (Mixture of Diastereomers) Albuterol Impurity 51 (Mixture of Diastereomers). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4- (2- (tert-butylamino) -1-hydroxyethyl) -2- ( (2-hydroxy-2- (4-hydroxy-3- (hydroxymethyl) phenyl) ethoxy) methyl) phenol. Molecular Formula: C22H31NO6. Mole Weight: 405.48. Catalog: APB03073. Alfa Chemistry Analytical Products 3
Albuterol USP Related Compound F Albuterol USP Related Compound F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-(tert-butylamino)-1-ethoxyethyl)-2-(hydroxymethyl)phenol. CAS No. 1221742-55-7. Molecular Formula: C15H25NO3. Mole Weight: 267.36. Catalog: APB1221742557. Alfa Chemistry Analytical Products
Alvimopan impurity A Alvimopan impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((3R,4R)-3,4-dimethylpiperidin-4-yl)phenol. Molecular Formula: C13H19NO. Mole Weight: 205.3. Catalog: APB02527. Alfa Chemistry Analytical Products 4
Alvimopan impurity B Alvimopan impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((3S,4S)-3,4-dimethylpiperidin-4-yl)phenol. Molecular Formula: C13H19NO. Mole Weight: 205.3. Catalog: APB02528. Alfa Chemistry Analytical Products 4
Amorolfine EP Impurity H Amorolfine EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((R)-3-((2R,6S)-2,6-dimethylmorpholino)-2-methylpropyl)-5-(tert-pentyl)phenol. Molecular Formula: C21H35NO2. Mole Weight: 333.51. Catalog: APB02931. Alfa Chemistry Analytical Products 4
Atomoxetine Impurity 26 Atomoxetine Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-3-methyl-4-(3-(methylamino)-1-phenylpropoxy)phenol oxalate. CAS No. 457634-21-8. Molecular Formula: C19H23NO6. Mole Weight: 361.39. Catalog: APB457634218. Alfa Chemistry Analytical Products 2
Belumosudil Impurity 9 Belumosudil Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(4-((1H-indazol-5-yl)amino)quinazolin-2-yl)phenol. Molecular Formula: C21H15N5O. Mole Weight: 353.38. Catalog: APB03734. Alfa Chemistry Analytical Products 4
Betamethasone 9,11-Epoxide 17,21-Dipropionate Betamethasone 9,11-Epoxide 17,21-Dipropionate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-Hydroxyacetophenone Oxime,1-(4-Hydroxyphenyl)ethanone Oxime, Paracetamol Imp. G (EP). CAS No. 66917-44-0. IUPAC Name: 4-[(Z)-N-hydroxy-C-methylcarbonimidoyl]phenol. Molecular Formula: C28H36O7. Mole Weight: 484.58. Catalog: APS66917440. SMILES: CCC (=O)OCC (=O)[C@@]1 (OC (=O)CC)[C@@H] (C)C[C@H]2[C@@H]3CCC4=CC (=O)C=C[C@]4 (C)[C@@]35O[C@H]5C[C@]12C. Format: Neat. Alfa Chemistry Analytical Products
Betaxolol EP Impurity D Betaxolol EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-[2-(cyclopropylmethoxy)ethyl]phenol. Molecular Formula: C12H16O2. Mole Weight: 192.25. Catalog: APB03499. Alfa Chemistry Analytical Products 3
Betaxolol Impurity 6 Betaxolol Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-cyclobutoxyethyl)phenol. Molecular Formula: C12H16O2. Mole Weight: 192.25. Catalog: APB03503. Alfa Chemistry Analytical Products 3
Bisacodyl EP Impurity B Bisacodyl EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((4-hydroxyphenyl)(pyridin-2-yl)methyl)phenol. CAS No. 16985-05-0. Molecular Formula: C18H15NO2. Mole Weight: 277.32. Catalog: APB16985050. Alfa Chemistry Analytical Products
Bisacodyl phenol glucuronide Bisacodyl phenol glucuronide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3S,4S,5R)-3,4,5-trihydroxy-6-(4-((4-hydroxyphenyl)(pyridin-2-yl)methyl)phenoxy)tetrahydro-2H-pyran-2-carboxylic acid. Molecular Formula: C24H23NO8. Mole Weight: 453.44. Catalog: APB03789. Alfa Chemistry Analytical Products 3
Bisoprolol Impurity 19 Bisoprolol Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-((2-isopropoxyethoxy)methyl)phenol. CAS No. 177034-57-0. Molecular Formula: C12H18O3. Mole Weight: 210.27. Catalog: APB177034570. Alfa Chemistry Analytical Products
Bisoprolol Impurity 33 Bisoprolol Impurity 33. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(hydroxymethyl)phenol. CAS No. 623-05-2. Molecular Formula: C7H8O2. Mole Weight: 124.14. Catalog: APB623052. Alfa Chemistry Analytical Products 2
Bisoprolol Impurity 46 Bisoprolol Impurity 46. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-hydroxy-3-(isopropylamino)propoxy)phenol hydrochloride. Molecular Formula: C12H20ClNO3. Mole Weight: 261.75. Catalog: APB03594. Alfa Chemistry Analytical Products 3
Bisoprolol Impurity 50 Bisoprolol Impurity 50. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-((isopropoxymethoxy)methyl)phenol. Molecular Formula: C11H16O3. Mole Weight: 196.24. Catalog: APB03592. Alfa Chemistry Analytical Products 3
Bisoprolol Impurity 53 Bisoprolol Impurity 53. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4- ( ( (2-isopropoxyethoxy) methoxy) methyl) phenol. Molecular Formula: C13H20O4. Mole Weight: 240.30. Catalog: APB03590. Alfa Chemistry Analytical Products 3
blonanserin impurity I blonanserin impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-(4-ethylpiperazin-1-yl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridin-4-yl)phenol. Molecular Formula: C23H31N3O. Mole Weight: 365.51. Catalog: APB01295. Alfa Chemistry Analytical Products 3
Cabozantinib impurity 21 Cabozantinib impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(hydroxyamino)phenol. CAS No. 3505-87-1. Molecular Formula: C6H7NO2. Mole Weight: 125.13. Catalog: APB3505871. Alfa Chemistry Analytical Products 2
Cabozantinib impurity A Cabozantinib impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-((6,7-dimethoxyquinolin-4-yl)amino)phenol. CAS No. 748707-58-6. Molecular Formula: C17H16N2O3. Mole Weight: 296.32. Catalog: APB748707586. Alfa Chemistry Analytical Products 3
Carvedilol Impurity 21 Carvedilol Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(2-((3-((9H-carbazol-4-yl)oxy)-2-hydroxypropyl)amino)ethoxy)phenol. CAS No. 123372-13-4. Molecular Formula: C23H24N2O4. Mole Weight: 392.17. Catalog: APB123372134. Alfa Chemistry Analytical Products
Crisaborole Impurity 31 Crisaborole Impurity 31. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-bromo-3-(hydroxymethyl)phenol. CAS No. 2737-20-4. Molecular Formula: C7H7BrO2. Mole Weight: 203.03. Catalog: APB2737204. Alfa Chemistry Analytical Products 2
Dapagliflozin Impurity 102 Dapagliflozin Impurity 102. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-chloro-3-(4-ethoxybenzyl)phenol. CAS No. 1408077-50-8. Molecular Formula: C15H15ClO2. Mole Weight: 262.73. Catalog: APB1408077508. Alfa Chemistry Analytical Products
Dobutamine Impurity 3 Dobutamine Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(3-hydroxybutyl)phenol. CAS No. 69617-84-1. Molecular Formula: C10H14O2. Mole Weight: 166.22. Catalog: APB69617841. Alfa Chemistry Analytical Products 3
Dobutamine Impurity 4 Dobutamine Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4- (3-{[2- (3, 4-dimethoxyphenyl) ethyl]amino}butyl) phenol. CAS No. 140165-60-2. Molecular Formula: C20H27NO3. Mole Weight: 329.43. Catalog: APB140165602. Alfa Chemistry Analytical Products
Dobutamine Impurity 7 Dobutamine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-methoxy-4-(2-((4-(4-methoxyphenyl)butan-2-yl)amino)ethyl)phenol. CAS No. 334947-72-7. Molecular Formula: C20H27NO3. Mole Weight: 329.43. Catalog: APB334947727. Alfa Chemistry Analytical Products 2
Dobutamine Impurity 8 Dobutamine Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-methoxy-5-(2-{[4-(4-methoxyphenyl)butan-2-yl]amino}ethyl)phenol. CAS No. 334947-73-8. Molecular Formula: C20H27NO3. Mole Weight: 329.43. Catalog: APB334947738. Alfa Chemistry Analytical Products 2
Dopamine Impurity 14 Dopamine Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-methoxy-5-(2-nitrovinyl)phenol. CAS No. 39816-35-8. Molecular Formula: C9H9NO4. Mole Weight: 195.17. Catalog: APB39816358. Alfa Chemistry Analytical Products 3
Dopamine Impurity 17 Dopamine Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-methoxy-4-(2-nitrovinyl)phenol. CAS No. 22568-51-0. Molecular Formula: C9H9NO4. Mole Weight: 195.17. Catalog: APB22568510. Alfa Chemistry Analytical Products 2
Empagliflozin Impurity 40 Empagliflozin Impurity 40. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-4-chloro-3-(4-((tetrahydrofuran-3-yl)oxy)benzyl)phenol. Molecular Formula: C17H17ClO3. Mole Weight: 304.77. Catalog: APB01092. Alfa Chemistry Analytical Products 4
Empagliflozin Impurity 44 Empagliflozin Impurity 44. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(5-bromo-2-chlorobenzyl)phenol. CAS No. 864070-18-8. Molecular Formula: C13H10BrClO. Mole Weight: 297.57. Catalog: APB864070188. Alfa Chemistry Analytical Products 3
Erlotinib Impurity 55 Erlotinib Impurity 55. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: potassium 5-(ethoxycarbonyl)-2-(2-methoxyethoxy)phenolate. Molecular Formula: C12H15KO5. Mole Weight: 278.34. Catalog: APB05327. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 56 Erlotinib Impurity 56. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: potassium 4-(ethoxycarbonyl)-2-(2-methoxyethoxy)phenolate. Molecular Formula: C12H15KO5. Mole Weight: 278.34. Catalog: APB05328. Alfa Chemistry Analytical Products 4
Ezetimibe Impurity 31 Ezetimibe Impurity 31. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-4-(((4-fluorophenyl)imino)methyl)phenol. CAS No. 3382-63-6. Molecular Formula: C13H10FNO. Mole Weight: 215.22. Catalog: APB3382636. Alfa Chemistry Analytical Products 2
Ezetimibe Impurity 33 Ezetimibe Impurity 33. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-4-(((3-fluorophenyl)imino)methyl)phenol. CAS No. 1829558-53-3. Molecular Formula: C13H10FNO. Mole Weight: 215.22. Catalog: APB1829558533. Alfa Chemistry Analytical Products 2
Ezetimibe Impurity 42 Ezetimibe Impurity 42. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-4-((phenylimino)methyl)phenol. CAS No. 2505-66-0. Molecular Formula: C13H11NO. Mole Weight: 197.23. Catalog: APB2505660. Alfa Chemistry Analytical Products 2
Febuxostat Impurity 56 Febuxostat Impurity 56. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(4-methylthiazol-2-yl)phenol. Molecular Formula: C10H9NOS. Mole Weight: 191.25. Catalog: APB06153. Alfa Chemistry Analytical Products 4
Fesoterodine Impurity 1 Fesoterodine Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenol. CAS No. 260389-90-0. Molecular Formula: C22H31NO2. Mole Weight: 341.49. Catalog: APB260389900. Alfa Chemistry Analytical Products 2
Fesoterodine Impurity 16 Fesoterodine Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-(3-(diisopropylamino)-1-phenylpropyl)phenol. Molecular Formula: C21H29NO. Mole Weight: 311.46. Catalog: APB06006. Alfa Chemistry Analytical Products 4
Fluoxetine Impurity 7 Fluoxetine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(trifluoromethyl)phenol. CAS No. 402-45-9. Molecular Formula: C7H5F3O. Mole Weight: 162.11. Catalog: APB402459. Alfa Chemistry Analytical Products 3
Formoterol EP Impurity A (Mixture of Diastereomers) Formoterol EP Impurity A (Mixture of Diastereomers). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-4-(1-hydroxy-2-((1-(4-methoxyphenyl)propan-2-yl)amino)ethyl)phenol. CAS No. 150513-24-9. Molecular Formula: C18H24N2O3. Mole Weight: 316.39. Catalog: APB150513249. Alfa Chemistry Analytical Products
Malaridine Malaridine. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-((7-chloro-2-methoxybenzo[b][1,5]naphthyridin-10-yl)amino)-2,6-bis(pyrrolidin-1-ylmethyl)phenol. CAS No. 74847-35-1. Molecular Formula: C29H32ClN5O2. Mole Weight: 518.05. Catalog: APB74847351. Alfa Chemistry Analytical Products 3
Malaridine Impurity 11 (Trihydrochloride) Malaridine Impurity 11 (Trihydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-amino-2,6-bis(pyrrolidin-1-ylmethyl)phenol hydrochloride. CAS No. 749260-32-0. Molecular Formula: C16H25N3O·3HCl. Mole Weight: 384.77. Catalog: APB749260320. Alfa Chemistry Analytical Products 3
Metaraminol Bitartrate Enantiomer Metaraminol Bitartrate Enantiomer. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 61-59-6 (free amine); 3-((1S,2R)-2-amino-1-hydroxypropyl)phenol (2S,3S)-2,3-dihydroxysuccinate. CAS No. 27303-40-8. Molecular Formula: C9H13NO2·C4H6O6. Mole Weight: 317.29. Catalog: APB27303408. Alfa Chemistry Analytical Products 2
Metaraminol bitartrate Impurity 12 Metaraminol bitartrate Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((1R,2R)-2-amino-1-hydroxypropyl)phenol fumarate. Molecular Formula: C9H13NO2·C4H4O4. Mole Weight: 283.28. Catalog: APB01492. Alfa Chemistry Analytical Products 4
Metaraminol bitartrate Impurity 19 Metaraminol bitartrate Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(hydroxymethyl)phenol. Molecular Formula: C7H8O2. Mole Weight: 124.14. Catalog: APB01323. Alfa Chemistry Analytical Products 4

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