CAS 649761-24-0 Entecavir impurity F - Analytical Products / Alfa Chemistry

CAT	APS649761240
CAS	649761-24-0
Structure
Synonyms	2-Amino-9-[(1S,3R,4S)-3-[(benzyloxy)methyl]-4-[dimethyl(phenyl)silyl]-2-methylidenecyclopentyl]-1,9-dihydro-6H-purin-6-one, Entecavir Monohydrate Imp. F (EP), 6H-Purin-6-one, 2-amino-9-[(1S,3R,4S)-4-(dimethylphenylsilyl)-2-methylene-3-[(phenylmethoxy)methyl]cyclopentyl]-1,9-dihydro-,9-[(1S,3R,4S)-4-Dimethylphenylsilyl-3-(benzyloxymethyl)-2-methylenecyclopentyl]guanine
IUPAC Name	2-amino-9-[(1S,3R,4S)-4-[dimethyl(phenyl)silyl]-2-methylidene-3-(phenylmethoxymethyl)cyclopentyl]-1H-purin-6-one
Molecular Weight	485.65
Molecular Formula	C27H31N5O2Si
Canonical SMILES	C[Si](C)([C@H]1C[C@@H](C(=C)[C@@H]1COCc2ccccc2)n3cnc4C(=O)NC(=Nc34)N)c5ccccc5
InChI	InChI=1S/C27H31N5O2Si/c1-18-21(16-34-15-19-10-6-4-7-11-19)23(35(2,3)20-12-8-5-9-13-20)14-22(18)32-17-29-24-25(32)30-27(28)31-26(24)33/h4-13,17,21-23H,1,14-16H2,2-3H3,(H3,28,30,31,33)/t21-,22-,23-/m0/s1

Accurate Mass	485.2247
API Family	Matrix - API Family See respective official monograph(s)
Format	Neat
Product Type	Impurity
Shipping	Room Temperature
Storage Conditions	2-8°C Fridge/Coldroom
Subcategory	European Pharmacopoeia (Ph. Eur.)