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Atenolol EP Impurity A is used as an intermediate for the synthesis of Atenolol, which is a β-blocker and used to treat hypertension, angina and arrhythmia. It is a process impurity for Atenolol. Synonyms: 4-Hydroxybenzeneacetamide; (p-Hydroxyphenyl)acetamide; 2-(4-Hydroxyphenyl)acetamide; p-(Carbamoylmethyl)phenol; Atenolol USP Related Compound A; Atenolol Related Compound A. Grade: > 95%. CAS No. 17194-82-0. Molecular formula: C8H9NO2. Mole weight: 151.16.
Atenolol EP Impurity B
Atenolol EP Impurity B is an impurity of Atenolol, a cardioselective β-adrenergic blocker. Synonyms: 4-(2,3-dihydroxypropoxy)phenyl acetamide; Benzeneacetamide, 4-(2,3-dihydroxypropoxy)-; Des(isopropylaMino) Atenolol Diol; Atenolol USP Related Compound B; Atenolol Related Compound B. Grade: > 95%. CAS No. 61698-76-8. Molecular formula: C11H15NO4. Mole weight: 225.24.
Atenolol EP Impurity D
Atenolol EP Impurity D is an impurity of Atenolol, a cardioselective β-adrenergic blocker. Synonyms: 2-[4-[(2RS)-3-Chloro-2-hydroxypropoxy]phenyl]acetamide; 4-(3-Chloro-2-hydroxypropoxy)benzeneacetamide. Grade: > 95%. CAS No. 115538-83-5. Molecular formula: C11H14ClNO3. Mole weight: 243.69.
Atenolol EP Impurity E
Atenolol EP Impurity E is an impurity of Atenolol, a cardioselective β-adrenergic blocker. Synonyms: Atenolol USP Related Compound E; Atenolol Related Compound E; 4,4'-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis-benzeneacetamide. Grade: > 95%. CAS No. 141650-31-9. Molecular formula: C19H22N2O5. Mole weight: 358.40.
Atenolol EP Impurity E
Atenolol EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,2'-(((2-hydroxypropane-1,3-diyl)bis(oxy))bis(4,1-phenylene))diacetamide. CAS No. 141650-31-9. Molecular formula: C19H22N2O5. Mole weight: 358.39. Catalog: APB141650319.
Atenolol EP Impurity F
Atenolol EP Impurity F is an impurity of Atenolol, a cardioselective β-adrenergic blocker. Synonyms: 4,4'-[[(1-Methylethyl)imino]bis[(2-hydroxy-3,1-propanediyl)oxy]]bis-benzeneacetamide; 2,2'-(4,4'-(3,3'-(isopropylazanediyl)bis(2-hydroxypropane-3,1-diyl))bis(oxy)bis(4,1-phenylene))diacetamide; Atenolol USP Related Compound F; Atenolol Related Compound F. Grade: > 95%. CAS No. 87619-83-8. Molecular formula: C25H35N3O6. Mole weight: 473.57.
Atenolol EP Impurity G
Atenolol EP Impurity G is the acidic inactive metabolite of Metoprolol and is an impurity of Atenolol, a cardioselective β-adrenergic blocker. Synonyms: Atenolol USP Related Compound G; Atenolol Related Compound G; Metoprolol Acid; 4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]benzeneacetic Acid; 4-(2-Hydroxy-3-isopropylaminopropoxy)phenylacetic Acid; 4-(3-Isopropylamino-2-hydroxypropoxy)benzeneacetic acid. Grade: > 95%. CAS No. 56392-14-4. Molecular formula: C14H21NO4. Mole weight: 267.33.
Atenolol EP Impurity H
Atenolol EP Impurity H is an impurity of Atenolol, a cardioselective β-adrenergic blocker. Synonyms: 2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetonitrile; [p-[2-hydroxy-3-(isopropylamino)propoxy]phenyl]acetonitrile; 4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]benzeneacetonitrile; Atenolol related compound B. Grade: > 95%. CAS No. 29277-73-4. Molecular formula: C14H20N2O2. Mole weight: 248.33.
Atenolol EP Impurity J
Atenolol EP Impurity J is an impurity of Atenolol, a cardioselective β-adrenergic blocker. Synonyms: 4-(3-amino-2-hydroxypropoxy)phenylacetamide. CAS No. 81346-71-6. Molecular formula: C11H16N2O3. Mole weight: 224.26.
4,4'-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis-benzeneacetamide (Atenolol Impurity E). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,2'-[(2-Hydroxypropane-1,3-diyl)bis(oxy-4,1-phenylene)]diacetamide, Atenolol Imp. E (EP). CAS No. 141650-31-9. IUPAC Name: 2-[4-[3-[4-(2-amino-2-oxoethyl)phenoxy]-2-hydroxypropoxy]phenyl]acetamide. Molecular formula: C19H22N2O5. Mole weight: 358.39. Catalog: APS141650319. SMILES: NC(=O)Cc1ccc(OCC(O)COc2ccc(CC(=O)N)cc2)cc1. Format: Neat.
Atenolol impurity C
Atenolol impurity C is an impurity of Atenolol, a cardioselective β-adrenergic blocker. Synonyms: 4-(Oxiranylmethoxy)benzeneacetamide; 2-(4-Oxiranylmethoxy-phenyl)-acetamide; 4-(2,3-Epoxypropoxy)phenylacetamide; 1,2,3,4-Tetrahydro-4-oxacarbazole; p-(2,3-Epoxypropyloxy)phenylacetamide. Grade: > 95%. CAS No. 29122-69-8. Molecular formula: C11H13NO3. Mole weight: 207.23.
Cis-Desmethyl Atenolol
Cis-Desmethyl Atenolol is an impurity of Atenolol, which is a cardioselective β-adrenergic blocker. Synonyms: Desmethyl atenolol; Atenolol EP Impurity I. CAS No. 1797116-92-7. Molecular formula: C13H20N2O3. Mole weight: 252.31.
Metoprolol Acid
Metoprolol Acid. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetic Acid, Atenolol Imp. G (EP). CAS No. 56392-14-4. IUPAC Name: 2-[4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]acetic acid. Molecular formula: C14H21NO4. Mole weight: 267.32. Catalog: APS56392144. SMILES: CC(C)NCC(O)COc1ccc(CC(=O)O)cc1. Format: Neat.
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