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ChemicalBook >> CAS DataBase List >> Entecavir

Entecavir

Entecavir price.
  • $15 - $4277
  • Product name: Entecavir
  • CAS: 142217-69-4
  • MF: C12H15N5O3
  • MW: 277.28
  • EINECS:604-279-5
  • MDL Number:MFCD00907887
  • Synonyms:Aids098045;Aids-098045;Enticavir;EntikaweiPian;2-Amino-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-3H-purin-6(9H)-one ,99.7%;(1S,3R,4S)-9-[4-Hydroxy-3-(hydroxyMethyl)-2-Methylenecyclopentyl]guanine;Entecavir Anhydrous;20MG/100MG/100G
67 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • ApexBio Technology
  • Arctom
  • AvaChem
  • Axon Medchem
  • Cayman Chemical
  • Chemenu
  • ChemScene
  • CSNpharm
  • DC Chemicals
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • Tocris
  • TRC
  • Usbiological
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  • 10mM(1mLinDMSO)
  • 5mg
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  • Manufactureraablocks
  • Product numberAA001HWV
  • Product description2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one ≥98%
  • Packaging50mg
  • Price$15
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001HWV
  • Product description2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one 98%
  • Packaging250mg
  • Price$45
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001HWV
  • Product description2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one 98%
  • Packaging1g
  • Price$76
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001HWV
  • Product description2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one 98%
  • Packaging10g
  • Price$718
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001HWV
  • Product description2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one 98%
  • Packaging25g
  • Price$1430
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001HWV
  • Product description2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one 98%
  • Packaging100g
  • Price$4277
  • Updated2026-05-28
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  • ManufacturerACHEMBLOCK
  • Product number10441
  • Product descriptionEntecavir 98%
  • Packaging5G
  • Price$445
  • Updated2026-05-27
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  • ManufacturerACHEMBLOCK
  • Product number10441
  • Product descriptionEntecavir 98%
  • Packaging1G
  • Price$130
  • Updated2026-05-27
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  • ManufacturerAK Scientific
  • Product numberG985
  • Product descriptionEntecavir 98%(HPLC)
  • Packaging1g
  • Price$127
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ90027
  • Product descriptionEntecavir 95%
  • Packaging1g
  • Price$96
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberG985
  • Product descriptionEntecavir
  • Packaging100mg
  • Price$97
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberG985
  • Product descriptionEntecavir
  • Packaging250mg
  • Price$161
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberG985
  • Product descriptionEntecavir 98%(HPLC)
  • Packaging250mg
  • Price$62
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ90027
  • Product descriptionEntecavir 95%
  • Packaging250mg
  • Price$46
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberG985
  • Product descriptionEntecavir 98%(HPLC)
  • Packaging100mg
  • Price$32
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberG985
  • Product descriptionEntecavir
  • Packaging5mg
  • Price$39
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA001HWV 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one ≥98% 50mg $15 2026-05-28 Buy
aablocks AA001HWV 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one 98% 250mg $45 2026-05-28 Buy
aablocks AA001HWV 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one 98% 1g $76 2026-05-28 Buy
aablocks AA001HWV 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one 98% 10g $718 2026-05-28 Buy
aablocks AA001HWV 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one 98% 25g $1430 2026-05-28 Buy
aablocks AA001HWV 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one 98% 100g $4277 2026-05-28 Buy
ACHEMBLOCK 10441 Entecavir 98% 5G $445 2026-05-27 Buy
ACHEMBLOCK 10441 Entecavir 98% 1G $130 2026-05-27 Buy
AK Scientific G985 Entecavir 98%(HPLC) 1g $127 2026-06-04 Buy
AK Scientific J90027 Entecavir 95% 1g $96 2026-06-04 Buy
AK Scientific G985 Entecavir 100mg $97 2021-12-16 Buy
AK Scientific G985 Entecavir 250mg $161 2021-12-16 Buy
AK Scientific G985 Entecavir 98%(HPLC) 250mg $62 2026-06-04 Buy
AK Scientific J90027 Entecavir 95% 250mg $46 2026-06-04 Buy
AK Scientific G985 Entecavir 98%(HPLC) 100mg $32 2026-06-04 Buy
AK Scientific G985 Entecavir 5mg $39 2021-12-16 Buy

Properties

Melting point :249-252°C
Boiling point :661.4±65.0 °C(Predicted)
Density :1.81±0.1 g/cm3(Predicted)
storage temp. :-20°C
solubility :DMSO (Slightly), Methanol (Sparingly)
pka :14.22±0.60(Predicted)
form :powder
color :white to beige
optical activity :[α]/D +25 to +40°, c = 0.2 in H2O
Water Solubility :H2O: 0.5mg/mL, clear (warmed)
Henry's Law Constant :6.2×1015 mol/(m3Pa) at 25℃, HSDB (2015)
Stability :Hygroscopic
InChI :InChI=1S/C12H15N5O3/c1-5-6(3-18)8(19)2-7(5)17-4-14-9-10(17)15-12(13)16-11(9)20/h4,6-8,18-19H,1-3H2,(H3,13,15,16,20)/t6-,7-,8-/m0/s1
InChIKey :QDGZDCVAUDNJFG-FXQIFTODSA-N
SMILES :N1C2=C(N=C(N)NC2=O)N([C@H]2C[C@H](O)[C@@H](CO)C2=C)C=1
CAS DataBase Reference :142217-69-4(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H320 Causes eye irritation Serious eye damage/eye irritation Category 2B Warning P264, P305+P351+P338,P337+P313
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P330 Rinse mouth.

Description

Entecavir is a cyclopentyl guanosine analog launched for the once-daily oral treatment of chronic hepatitis B virus (HBV) infection, and it is the third nucleoside or nucleotide analog to be marketed for this indication. Lamivudine, a deoxythiacytosine analog, and adefovir dipivoxil, a nucleotide analog, have been marketed since 1998 and 2002, respectively. Entecavir and adefovir are specifically indicated for HBV, whereas lamivudine is indicated for both HBV and HIV infections.

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