Products 1333204-94-6

CAS 1333204-94-6 appears in our catalog under these names: (1R, 3S, 4S)-Entecavir (Impurity D), (1R,3S,4S)-Entecavir. Offered by: Chemat Brand, Biosynth. Available pack sizes: on request, 1mg.

Structural formula: {0} (CAS {1})

Entecavir (anhydrous) is guanine substituted at the 9 position by a 4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl group. A synthetic analogue of 2'-deoxyguanosine, it is a nucleoside reverse transcriptase inhibitor with selective antiviral activity against hepatitis B virus. Entecavir is phosphorylated intracellularly to the active triphosphate form, which competes with deoxyguanosine triphosphate, the natural substrate of hepatitis B virus reverse transcriptase, inhibiting every stage of the enzyme's activity, although it has no activity against HIV. It is used for the treatment of chronic hepatitis B. It has a role as an antiviral drug and an EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor. It is a primary alcohol, a member of 2-aminopurines, an oxopurine and a secondary alcohol.

Source: ChEBI

Identity
Molecular formulaC12H15N5O3
Molecular weight277.28 g/mol
IUPAC name2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one
InChIKeyQDGZDCVAUDNJFG-FXQIFTODSA-N
SMILESC=C1[C@H](C[C@@H]([C@H]1CO)O)N2C=NC3=C2N=C(NC3=O)N

Computed by PubChem (NCBI)