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3-Aminosalicylic Acid is a substituent in the synthesis of Sulfasalazine related compounds. Synonyms: 3-Aminosalicylic Acid; 2-Hydroxy-3-aminobenzoic Acid; 3-Amino-2-hydroxybenzoic Acid; NSC 285111. Grades: > 95%. CAS No. 570-23-0. Molecular formula: C7H7NO3. Mole weight: 153.14.
MesalamineImpurity I
Phenylazosalicylic Acid is a Mesalazine impurity. Synonyms: Phenylazosalicylic Acid; 2-Hydroxy-5-(2-phenyldiazenyl)benzoic Acid; 2-Hydroxy-5-(phenylazo)benzoic Acid; 5-(Phenylazo)salicylic Acid; 2-Hydroxy-5-(phenylazo)benzoic Acid; CK 46A; NSC 163392. Grades: > 95%. CAS No. 3147-53-3. Molecular formula: C13H10N2O3. Mole weight: 242.23.
MesalamineImpurity J
MesalamineImpurity P
5-Amino-3-(4-sulfonylphenyl)salicyclic Acid is an impurity of mesalamine. Mesalamine is the active metabolite of Sulfasalazine. Synonyms: 5-Amino-3-(4-sulfonylphenyl)salicyclic Acid; 5-Amino-2-hydroxy-4'-sulfo-[1,1'-Biphenyl]-3-carboxylic Acid. Grades: > 95%. CAS No. 887256-40-8. Molecular formula: C13H11NO6S. Mole weight: 309.29.
MesalamineImpurity S
An impurity of mesalamine. Mesalamine is a medication used to treat ulcerative colitis. Synonyms: N-(2-carboxy-4-aminophenyl)-5-aminosalicylic Acid; 5-Amino-2-((3-carboxy-4-hydroxyphenyl)amino)benzoic Acid; 2-Hydroxy-5-Amino-N-(2-carboxy-4-aminophenyl)benzoic Acid. Grades: > 95%. CAS No. 1797983-23-3. Molecular formula: C14H12N2O5. Mole weight: 288.26.
2-[(3-Carboxyphenyl)amino]-5-nitrobenzoic Acid
2-[(3-Carboxyphenyl)amino]-5-nitrobenzoic Acid is an impurity from the synthesis of Mesalamine (M258100). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg, 500mg. Molecular Formula: C14H10N2O7. US Biological Life Sciences.
Worldwide
3,5-Diamino-2-hydroxybenzoic Acid
3,5-Diaminosalicylic acid is an impurity of Mesalazine. Mesalamine is a medication used to treat ulcerative colitis. Synonyms: Mesalazine EP Impurity J; Benzoic acid, 3,5-diamino-2-hydroxy-. Grades: 98%. CAS No. 112725-89-0. Molecular formula: C7H8N2O3. Mole weight: 168.15.
3-Bromo 5-Acetamido-salicylic Acid Methyl Ester
3-Bromo 5-Acetamido-salicylic Acid Methyl Ester is an intermediate in synthesizing 5-Amino-3- (4-sulfonylphenyl) salicyclic Acid Sodium Salt (A629340), an impurity of mesalamine (M258100), which is the active metabolite of Sulfasalazine (S699084). Anti-inflammatory (gastrointestinal). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg, 250mg. Molecular Formula: C10H10BrNO4. US Biological Life Sciences.
Worldwide
(E)-2-hydroxy-3-(phenyldiazenyl)benzoic acid
(E)-2-hydroxy-3-(phenyldiazenyl)benzoic acid is an impurity of mesalamine. Mesalamine is the active metabolite of Sulfasalazine. Synonyms: MesalamineImpurity 06. Grades: ≥95%. CAS No. 136819-59-5. Molecular formula: C13H10N2O3. Mole weight: 242.23.
(E)-2-hydroxy-4-(phenyldiazenyl)benzoic acid
(E)-2-hydroxy-4-(phenyldiazenyl)benzoic acid is an impurity of mesalamine. Mesalamine is the active metabolite of Sulfasalazine. Synonyms: MesalamineImpurity 04. Grades: 99%. CAS No. 40038-46-8. Molecular formula: C13H10N2O3. Mole weight: 242.23.
(E)-2-(phenyldiazenyl)phenol
(E)-2-(phenyldiazenyl)phenol is an impurity of mesalamine. Mesalamine is the active metabolite of Sulfasalazine. Synonyms: Benzolazophenol; hydroxyazobenzene; 1-(phenylazo)-2-hydroxybenzene; Azobenzen-2-ol; 2-[(E)-Phenylazo]phenol; MesalamineImpurity 05. CAS No. 2362-57-4. Molecular formula: C12H10N2O. Mole weight: 198.22.
(E)-3-(phenyldiazenyl)benzoic acid
(E)-3-(phenyldiazenyl)benzoic acid is an impurity of mesalamine. Mesalamine is the active metabolite of Sulfasalazine. Synonyms: Benzoic acid, 3-(phenylazo)-; azobenzen-3-carboxylic acid; MesalamineImpurity 02. CAS No. 14474-22-7. Molecular formula: C13H10N2O2. Mole weight: 226.23.
(E)-3-(phenyldiazenyl)phenol
(E)-3-(phenyldiazenyl)phenol is an impurity of mesalamine. Mesalamine is the active metabolite of Sulfasalazine. Synonyms: 3-Hydroxy-azobenzol; MesalamineImpurity 03. CAS No. 2437-11-8. Molecular formula: C12H10N2O. Mole weight: 198.22.
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