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Brimonidine Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-bromo-N-(1H-imidazol-2-yl)quinoxalin-6-amine. CAS No. 151110-15-5. Molecular formula: C11H8BrN5. Mole weight: 290.12. Catalog: APB151110155.
Brimonidine Impurity H
Brimonidine Impurity H is structurally related to Brimonidine. Synonyms: UK 14819; 5-Chloro-N-(4,5-dihydro-1H-imidazol-2-yl)-6-quinoxalinamine. Grade: > 95%. CAS No. 91147-46-5. Molecular formula: C11H10ClN5. Mole weight: 247.69.
Brimonidine Impurity I
Brimonidine Impurity I is an impurity of the antiglaucoma drug, Brimonidine. Synonyms: 5-Bromoquinazolin-6-ylthiourea; N-(5-bromo-6-quinoxalinyl)thioure; Thiourea,N-(5-broMo-6-quinoxalinyl)-; (5-Bromo-6-quinoxalinyl)thiourea. Grade: > 95%. CAS No. 842138-74-3. Molecular formula: C9H7BrN4S. Mole weight: 283.15.
Brimonidine impurity II
Brimonidine impurity II is an analogue of Brimonidine. Synonyms: N-(4,5-Dihydro-1H-imidazol-2-yl)-6-quinoxalinamine; UK 41511. Grade: > 95%. CAS No. 91147-43-2. Molecular formula: C11H11N5. Mole weight: 213.24.
Brimonidine EP Impurity E
Brimonidine EP Impurity E is an impurity of Brimonidine, a medication used to lower pressure in the eyes in patients who have glaucoma. Synonyms: N-(5-Bromo-6-quinoxalinyl)guanidine; 1-(5-Bromoquinoxalin-6-yl)guanidine. CAS No. 168329-48-4. Molecular formula: C9H8BrN5. Mole weight: 266.10.
Brimonidine EP Impurity E
Brimonidine EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(5-bromoquinoxalin-6-yl)guanidine. CAS No. 168329-48-4. Molecular formula: C9H8BrN5. Mole weight: 266.10. Catalog: APB168329484.
Brimonidine Related Impurity 2
Brimonidine Related Impurity 2 is a brimonidine impurity. Synonyms: 4,5-Didehydro Brimonidine; 5-Bromo-N-1H-imidazol-2-yl-6-quinoxalinamine; Brimonidine EP Imprurity F. Grade: > 95%. CAS No. 151110-15-5. Molecular formula: C11H8BrN5. Mole weight: 290.12.
Brimonidine Related Impurity 3
Brimonidine Related Impurity 3 is a useful synthetic intermediate in the synthesis of Brimonidine. Synonyms: Quinoxaline 6-Isothiocyanate; 6-Isothiocyanatoquinoxaline. Grade: > 95%. CAS No. 135306-56-8. Molecular formula: C9H5N3S. Mole weight: 187.22.
Brimonidine Tartrate Impurity 1
Brimonidine Tartrate Impurity 1 is a metabolite of Brimonidine. Synonyms: Brimonidine-2,3-dione; 5-Bromo-6-[(4,5-dihydro-1H-imidazol-2-yl)amino]-1,4-dihydro-2,3-quinoxalinedione. Grade: > 95%. CAS No. 182627-95-8. Molecular formula: C11H10BrN5O2. Mole weight: 324.14.
Acetyl brimonidine
An impurity of Brimonidine. Brimonidine is an α2-Adrenoceptor agonist used as eye drops to treat open-angle glaucoma or ocular hypertension. Synonyms: Acetyl Brimonidine Impurity; 1-(2-((5-Bromo-6-quinoxalinyl)amino)-4,5-dihydro-1H-imidazol-1-yl)ethanone; 5-Bromo-N-(1-acetylimidazolidin-2-ylidene)quinoxalin-6-amine; 1-(2-((5-Bromoquinoxalin-6-yl)amino)-4,5-dihydro-1H-imidazol-1-yl)ethan-1-one. Grade: ≥95%. CAS No. 1158184-23-6. Molecular formula: C13H12BrN5O. Mole weight: 334.17.
Brimonidine-[d4] D-Tartrate
Brimonidine-[d4] D-Tartrate is the labelled impurity of Brimonidine. Brimonidine is a medication used for the treatment of eye disorders including open-angle glaucoma and high fluid pressure. Synonyms: Brimonidine-d4 D-Tartrate; 5-Bromo-N-(4,5-dihydro-1H-imidazol-d4-2-yl)-6-quinoxalinamine D-Tartrate. Grade: 95% by HPLC; 98% atom D. CAS No. 1316758-27-6. Molecular formula: C11H6D4BrN5.C4H6O6. Mole weight: 446.25.
Hydroxy Brimonidine
Hydroxy Brimonidine is an impurity of Brimonidine, a medication used to lower pressure in the eyes in patients who have glaucoma. Synonyms: Brimonidine EP Impurity G. Grade: 95%. CAS No. 1216379-05-3. Molecular formula: C11H12BrN5O. Mole weight: 310.15.
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