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One impurity of Tenofovir, which is an acyclic phosphonate nucleotide derivative, could be used in antiviral treatment as an everse transcriptase inhibitor. Synonyms: Phosphonic acid, P-[[(1R)?-2-(6-amino-9H-purin-9-yl)?-1-methylethoxy]?methyl]?-, bis(1-methylethyl) ester Fumarate. Grades: > 95%. Molecular formula: C15H26N5O4P. C4H4O4. Mole weight: 487.45.
Adefovir disoproxil fumarate
Adefovir disoproxil fumarate is an impurity of Tenofovir Disoproxil Fumarate, which is a potent reverse transcriptase inhibitor used to treat chronic hepatitis B and to prevent and treat HIV/AIDS. Synonyms: Desmethyl Tenofovir Disoproxoil Fumarate; 2,4,6,8-Tetraoxa-5-phosphanonanedioic acid, 5-[[2-(6-amino-9H-purin-9-yl)ethoxy]methyl]-, 1,9-bis(1-methylethyl) ester, 5-oxide, (2E)-2-butenedioate (1:1); 5-[[2-(6-Amino-9H-purin-9-yl)ethoxy]methyl]-2,4,6,8-Tetraoxa-5-phosphanonanedioic Acid Bis(1-methylethyl) Ester 5-Oxide Fumarate; ( ( ( (2- (6-amino-9H-purin-9-yl)ethoxy)methyl)phosphoryl)bis (oxy))bis (methylene) diisopropyl bis(carbonate) fumarate. Grades: ≥95%. CAS No. 2251049-67-7. Molecular formula: C18H28N5O10P.C4H4O4. Mole weight: 621.49.
Desfesoterodine fumarate
Desfesoterodine is the active metabolite of fesoterodine as its isobutyrate ester. Uses: Muscarinic m3 receptor antagonists. Synonyms: PNU-200577 fumarate; (R)-2-[3-(diisopropylamino)-1-phenylpropyl]-4-(hydroxymethyl)phenol fumaric acid salt. Grades: ≥98%. CAS No. 380636-50-0. Molecular formula: C22H31NO2. Mole weight: 341.5.
Fesoterodine Related Impurity 1
An impurity of Fesoterodine Fumarate. Fesoterodine Fumarate is an antimuscarinic agent and is rapidly de-esterified to its active metabolite 7-hydroxymethyl tolterodine that is a muscarinic receptor antagonist. Synonyms: (R)-5-Hydroxymethyl Tolterodine 5-Fumarate Ester; (R,E)-4-(2-(3-(Diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenoxy)-4-oxobut-2-enoic acid. Grades: > 95%. Molecular formula: C26H33NO5. Mole weight: 439.56.
Fesoterodine Related Impurity 9
An impurity of Fesoterodine Fumarate. Fesoterodine Fumarate is an antimuscarinic agent and is rapidly de-esterified to its active metabolite 15-hydroxymethyl tolterodine that is a muscarinic receptor antagonist. Synonyms: (R)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-methoxyphenyl propionate. Grades: > 95%. Molecular formula: C25H35NO3. Mole weight: 397.56.
rac O-Methyl Tolterodine Fumarate
A Tolterodine analogue used in the preparation of anticholinergic agents. Group: Biochemicals. Alternative Names: 2-Methoxy-5-methyl-N, N-bis (1-methylethyl) - ≥ -phenyl Benzene propanamine (2E)-2-Butenedioate; N,N-Diisopropyl-3-(2-methoxy-5-methylphenyl)-3-phenylpropylamine Fumarate; N- [3- (2-Methoxy-5-methylphenyl) -3-phenylpropyl] diisopropylamine Fumarate; 2-[3-[Bis(1-methylethyl)amino]-1-phenyl-propyl]-4-methyl-methoxybenzene Fumarate. Grades: Highly Purified. CAS No. 1240303-69-8. Pack Sizes: 500mg, 1g. Molecular Formula: C27H37NO5, Molecular Weight: 339.51. US Biological Life Sciences.