Entecavir monophosphate- CAS 1103994-53-1


Entecavir monophosphate – CAS 1103994-53-1 is synthesized by Santiago Lab (Prague, Czech Republic)

Purity (LC-MS)

min 95%

Package contents

Entecavir monophosphate triethylammonium salt

This compound is for research use only. We do not sell to patients.
1 mg

In stock

5 mg

In stock


Entecavir monophosphate- CAS 1103994-53-1


CAS: 1103994-53-1

IUPAC Name:2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one dihydrogen phosphate

Other names:

Molecular weight: 357.26 g/mol

Molecular formula: C12H16N5O6P

InChI: InChI=1S/C12H16N5O6P/c1-5-6(3-23-24(20,21)22)8(18)2-7(5)17-4-14-9-10(17)15-12(13)16-11(9)19/h4,6-8,18H,1-3H2,(H2,20,21,22)(H3,13,15,16,19)/t6-,7-,8-/m0/s1


Entecavir monophosphate is a metabolite of Entacavit. Entecavir is a potent and selective hepatitis B virus reverse transcriptase inhibitor (EC50 = 3 nM); guanine analog. Inhibits hepatitis B virus replication in HepG2.2.15 cells. Displays selectively over HCMV, HSV-1, VZV, HIV and influenza (EC50 values are 15, 32, 30-60, >10 and >80 μM respectively). Orally bioavailable.

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