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| Product | Description | |
|---|---|---|
| Fexofenadine Impurity 11 | Fexofenadine Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 169280-21-1. Molecular formula: C14H17ClO3. Mole weight: 268.74. Catalog: APB169280211. |  |
| Fexofenadine Impurity 12 | Fexofenadine Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1038-06-8. Molecular formula: C18H20N2O2. Mole weight: 296.37. Catalog: APB1038068. | |
| Fexofenadine Impurity 15 | Fexofenadine Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 169280-25-5. Molecular formula: C14H19ClO2. Mole weight: 254.75. Catalog: APB169280255. | |
| Fexofenadine Impurity 8 | Fexofenadine Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(4-(4-chlorobutanoyl)phenyl)-2-methylpropanenitrile. CAS No. 169032-17-1. Molecular formula: C14H16ClNO. Mole weight: 249.74. Catalog: APB169032171. | |
| Fexofenadine impurity D | An impurity of Fexofenadine. Fexofenadine is a non-sedating antihistamine that selectively antagonizes the histamine H1 receptor with a Ki value of 11 nM and exhibits anti-inflammatory effects. Synonyms: 4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-butyn-1-yl]-α,α-dimethyl-benzeneacetic Acid. Grade: > 95%. CAS No. 832088-68-3. Molecular formula: C32H35NO3. Mole weight: 481.64. |  |
| Fexofenadine impurity L | An impurity of Fexofenadine. Fexofenadine is a non-sedating antihistamine that selectively antagonizes the histamine H1 receptor with a Ki value of 12 nM and exhibits anti-inflammatory effects. Synonyms: (Z)-4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-buten-1-yl]-α,α-dimethyl-benzeneacetic Acid. Grade: > 95%. Molecular formula: C32H37NO3. Mole weight: 483.66. | |
| Decarboxy Fexofenadine (Fexofenadine EP Impurity C) | Decarboxy Fexofenadine is an photodegradation product of Fexofenadine, the active metabolite of Terfenadine, a H1-histamine receptor antagonist. Group: Biochemicals. Alternative Names: 4- (Hydroxydiphenyl methyl ) - α - [4- (1- methyl ethyl) phenyl] -1-piperidinebutanol; Fexofenadine EP Impurity C. Grades: Highly Purified. CAS No. 185066-37-9. Pack Sizes: 5mg. Molecular Formula: C??H??NO?, Molecular Weight: 457.65. US Biological Life Sciences. |  Worldwide |
| Fexofenadine EP Impurity A | Fexofenadine EP Impurity A is an impurity of Fexofenadine, which is a histamine H1 receptor antagonist used for the treatment of allergy symptoms, such as hay fever, nasal congestion, and urticaria. Synonyms: 2-[4-[4-[4-(Hydroxydiphenylmethyl)piperidin-1-yl]butanoyl]phenyl]-2-methylpropanoic acid; Fexofenadine Hydrochloride EP impurity A; Fexofenadinone; Fexofenadine impurity A; Benzeneacetic acid, 4-[4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-oxobutyl]-α,α-dimethyl-; 4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-oxobutyl]-α,α-dimethylbenzeneacetic acid; 2-[4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-oxobutyl]phenyl]-2,2-dimethylacetic acid; 4-[1-Oxo-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethylbenzeneacetic acid; 4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-oxobutyl]-α,α-dimethylphenylacetic acid; Benzeneacetic acid, 4-[1-oxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethyl-; USP Fexofenadine Related Compound A; Fexofenadine USP Related Compound A. Grade: 98%. CAS No. 76811-98-8. Molecular formula: C32H37NO4. Mole weight: 499.64. | |
| Fexofenadine EP Impurity B | Fexofenadine EP Impurity B is an impurity of Fexofenadine, which is a histamine H1 receptor antagonist used for the treatment of allergy symptoms, such as hay fever, nasal congestion, and urticaria. Synonyms: Fexofenadine Hydrochloride EP impurity B; 2-[3-[(1RS)-1-hydroxy-4-[4-(hydroxydiphenylmethyl)-piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid; Fexofenadine Related Compound B; meta-Fexofenadine; 3-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethylbenzeneacetic Acid; Fexofenadine impurity B; Benzeneacetic acid, 3-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethyl-; Fexofenadine Impurity 2. Grade: ≥95%. CAS No. 479035-75-1. Molecular formula: C32H39NO4. Mole weight: 501.67. | |
| Fexofenadine EP Impurity C | Fexofenadine EP Impurity C is an impurity of Fexofenadine, which is a histamine H1 receptor antagonist used for the treatment of allergy symptoms, such as hay fever, nasal congestion, and urticaria. Synonyms: Fexofenadine Hydrochloride EP impurity C; (1RS)-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]-1-[4-(1-methylethyl)phenyl]butan-1-ol; Fexofenadine Decarboxylated Degradation Product; Decarboxy Fexofenadine; 4-(Hydroxydiphenylmethyl)-α-[4-(1-methylethyl)phenyl]-1-piperidinebutanol; 1-Piperidinebutanol, 4-(hydroxydiphenylmethyl)-α-[4-(1-methylethyl)phenyl]-; Fexofenadine impurity C; (±)-4-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-butyl]-isopropylbenzene; Fexofenadine Decarboxylated degradant. Grade: ≥95%. CAS No. 185066-37-9. Molecular formula: C31H39NO2. Mole weight: 457.66. | |
| Fexofenadine EP Impurity D | Fexofenadine EP Impurity D is an impurity of Fexofenadine, which is a histamine H1 receptor antagonist used for the treatment of allergy symptoms, such as hay fever, nasal congestion, and urticaria. Synonyms: Fexofenadine Hydrochloride EP impurity D; methyl 2-[4-[(1RS)-1-hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoate; 4-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethylbenzeneacetic Acid Methyl Ester; Methyl 4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-hydroxybutyl]-α,α-dimethylphenylacetate; Benzeneacetic acid, 4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethyl-, methyl ester; Fexofenadine methyl ester; Methyl fexofenadine. Grade: ≥95%. CAS No. 154825-96-4. Molecular formula: C33H41NO4. Mole weight: 515.68. | |
| Fexofenadine EP Impurity E | Fexofenadine EP Impurity E is an impurity of Fexofenadine, which is a histamine H1 receptor antagonist used for the treatment of allergy symptoms, such as hay fever, nasal congestion, and urticaria. Synonyms: Fexofenadine Hydrochloride EP impurity E; Azacyclonol; MER 17; MDL 4829; MER17; MDL4829; MER-17; MDL-4829; 4-Piperidinemethanol, α,α-diphenyl-; α,α-Diphenyl-4-piperidinemethanol; 4-(Diphenylhydroxymethyl)piperidine; 4-(Hydroxydiphenylmethyl)piperidine; Ataractan; Calmeran; Diphenyl-4-piperidylmethanol; Frenoton; Psychosan; α-(4-Piperidyl)benzhydrol; γ-Pipradol. Grade: >98%. CAS No. 115-46-8. Molecular formula: C18H21NO. Mole weight: 267.37. | |
| Fexofenadine EP Impurity F | Fexofenadine EP Impurity F is an impurity of Fexofenadine, which is a histamine H1 receptor antagonist used for the treatment of allergy symptoms, such as hay fever, nasal congestion, and urticaria. Synonyms: Fexofenadine Hydrochloride EP impurity F; 2-[4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]propanoic acid; Fexofenadine Impurity F; Benzeneacetic acid, 4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α-methyl-; 4-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α-methylbenzeneacetic acid. Grade: ≥95%. CAS No. 185066-33-5. Molecular formula: C31H37NO4. Mole weight: 487.64. | |
| Fexofenadine EP Impurity G | Fexofenadine EP Impurity G is an impurity of Fexofenadine, which is a histamine H1 receptor antagonist used for the treatment of allergy symptoms, such as hay fever, nasal congestion, and urticaria. Synonyms: Fexofenadine Hydrochloride EP impurity G; 2-[4-[(1RS)-4-[4-(diphenylmethylidene)piperidin-1-yl]-1-hydroxybutyl]phenyl]-2-methylpropanoic acid; Fexofenadine Impurity G; 4-[4-[4-(Diphenylmethylene)-1-piperidinyl]-1-hydroxybutyl]-α,α-dimethyl-benzeneacetic Acid; Benzeneacetic acid, 4-[4-[4-(diphenylmethylene)-1-piperidinyl]-1-hydroxybutyl]-α,α-dimethyl-. Grade: ≥95%. CAS No. 1187954-57-9. Molecular formula: C32H37NO3. Mole weight: 483.66. | |
| 2- (4- (4- (4- (Diphenylmethylene) piperidin-1-yl) butanoyl) phenyl) -2-methylpropanoic Acid Methyl Ester | 2- (4- (4- (4- (Diphenylmethylene) piperidin-1-yl) butanoyl) phenyl) -2-methylpropanoic Acid Methyl Ester is an impurity of fexofenadine (F322490), the active metabolite of Terfenadine (T114500), a H1-histamine receptor antagonist. Group: Biochemicals. Grades: Highly Purified. CAS No. 1025909-08-3. Pack Sizes: 100mg, 1g. Molecular Formula: C33H37NO3. US Biological Life Sciences. | Worldwide |
| 4-[4-[4-(Diphenylmethylene)-1-piperidinyl]-1-hydroxybutyl]-α,α-dimethyl-benzeneacetic Acid | 4-[4-[4-(Diphenylmethylene)-1-piperidinyl]-1-hydroxybutyl]-α,α-dimethyl-benzeneacetic Acid. Group: Biochemicals. Alternative Names: Fexofenadine Impurity G. Grades: Highly Purified. CAS No. 1187954-57-9. Pack Sizes: 10mg. Molecular Formula: C32H37NO3, Molecular Weight: 483.64. US Biological Life Sciences. | Worldwide |
| Fexofenadine N-oxide | An impurity of Fexofenadine, which is a histamine H1 receptor antagonist used for the treatment of allergy symptoms, such as hay fever, nasal congestion, and urticaria. Synonyms: 4-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)-1-oxido-1-piperidinyl]butyl]-α,α-dimethylbenzeneacetic acid. Grade: ≥95%. CAS No. 1422515-52-3. Molecular formula: C32H39NO5. Mole weight: 517.67. | |
| Fexofenadine USP Related Compound B | Fexofenadine USP Related Compound B is an impurity of Fexofenadine, which is a histamine H1 receptor antagonist used for the treatment of allergy symptoms, such as hay fever, nasal congestion, and urticaria. Synonyms: USP Fexofenadine Related Compound B; 3-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethyl benzeneacetic acid hydrochloride monohydrate; 2-(3-{1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl}phenyl)-2-methylpropanoic acid hydrochloride monohydrate; Fexofenadine EP impurity B hydrochloride monohydrate; Benzeneacetic acid, 3-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethyl-, hydrochloride, hydrate (1:1:1); 2-[3-[(1RS)-1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoic Acid Hydrochloride Monohydrate; 2-[3-(1-Hydroxy-4-{4-[hydroxy(diphenyl)methyl]-1-piperidinyl}butyl)phenyl]-2-methylpropanoic acid hydrochloride hydrate. Grade: ≥95%. Molecular formula: C32H39NO4.HCl.H2O. Mole weight: 556.13. | |
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