Entecavir - ≥98% , DNA polymerase/reverse transcriptase inhibitor, CAS No.142217-69-4, DNA polymerase/reverse transcriptase inhibitor

CAS: 142217-69-4 Cat. No.: E181466 Molecular Weight: 277.3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
CAS-142217-69-4 | SQ 34676 | SQ34676 | SQ-34676 | 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one | SCHEMBL15198001 | 3-phenyl-2-sulfanylidene-1,2,3,4-tetrahydroquinazolin-4-one | DTXCID2026446 | ENTECAVIR [WHO-D
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
E181466-50mg
2

$14.90

$22.90
Save $8.00 (34.93%)
250mg
E181466-250mg
3

$53.90

$80.90
Save $27.00 (33.37%)
1g
E181466-1g
3

$107.90

$161.90
Save $54.00 (33.35%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
CAS-142217-69-4 | SQ 34676 | SQ34676 | SQ-34676 | 2-amino-9-[(1S, 3R, 4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one | SCHEMBL15198001 | 3-phenyl-2-sulfanylidene-1, 2, 3, 4-tetrahydroquinazolin-4-one | DTXCID2026446 | ENTECAVIR [WHO-D
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
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 (EC50values are 15, 32, 30-60, >
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Mechanism of action
DNA polymerase/reverse transcriptase inhibitor
Purity
≥98%
Product Properties
ALogP-1.3
Names and Identifiers
Pubchem Sid504773222
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504773222
Canonical SmilesC=C1C(CC(C1CO)O)N2C=NC3=C2N=C(NC3=O)N
IUPAC Name2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one
InChIKeyQDGZDCVAUDNJFG-FXQIFTODSA-N
INCHI1S/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
Isomeric SMILES C=C1[C@H](C[C@@H]([C@H]1CO)O)N2C=NC3=C2N=C(NC3=O)N
WGK Germany 3
Molecular Weight 277.3
Reaxy-Rn 14013828
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14013828&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassNucleosides, nucleotides, and analogues
ClassNucleoside and nucleotide analogues
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentNucleoside and nucleotide analogues
Alternative Parents Hypoxanthines  6-oxopurines  Pyrimidones  Aminopyrimidines and derivatives  N-substituted imidazoles  Cyclopentanols  Vinylogous amides  Heteroaromatic compounds  Cyclic alcohols and derivatives  Azacyclic compounds  Primary amines  Primary alcohols  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 6-oxopurine - Hypoxanthine - Purinone - Purine - Imidazopyrimidine - Aminopyrimidine - Pyrimidone - Cyclopentanol - Pyrimidine - N-substituted imidazole - Azole - Cyclic alcohol - Heteroaromatic compound - Imidazole - Vinylogous amide - Secondary alcohol - Azacycle - Organoheterocyclic compound - Primary alcohol - Primary amine - Alcohol - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Amine - Organonitrogen compound - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as nucleoside and nucleotide analogues. These are analogues of nucleosides and nucleotides. These include phosphonated nucleosides, C-glycosylated nucleoside bases, analogues where the sugar unit is a pyranose, and carbocyclic nucleosides, among others.
External Descriptors secondary alcohol - oxopurine - primary alcohol - 2-aminopurines
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
F2 Tclin Thrombin (11687 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ESR1 Tclin Estrogen receptor alpha (17718 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PGR Tclin Progesterone receptor (8562 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHRM2 Tclin Muscarinic acetylcholine receptor M2 (10671 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTR1A Tclin Serotonin 1a (5-HT1a) receptor (14969 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRA2A Tclin Alpha-2a adrenergic receptor (9450 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AR Tclin Androgen Receptor (11781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHRM1 Tclin Muscarinic acetylcholine receptor M1 (12690 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GABRA1 Tclin GABA receptor alpha-1 subunit (399 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAOA Tclin Monoamine oxidase A (11911 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DRD1 Tclin Dopamine D1 receptor (9720 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ACHE Tclin Acetylcholinesterase (18204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PTGS1 Tclin Cyclooxygenase-1 (9233 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC6A2 Tclin Norepinephrine transporter (10102 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADORA1 Tclin Adenosine A1 receptor (17603 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC6A4 Tclin Serotonin transporter (12625 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRA1A Tclin Alpha-1a adrenergic receptor (8359 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OPRM1 Tclin Mu opioid receptor (19785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DRD3 Tclin Dopamine D3 receptor (14368 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC6A3 Tclin Dopamine transporter (10535 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KCNH2 Tclin HERG (29587 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE3A Tclin Phosphodiesterase 3A (3309 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTR2B Tclin Serotonin 2b (5-HT2b) receptor (10323 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TBXA2R Tclin Thromboxane A2 receptor (5717 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE4A Tclin Phosphodiesterase 4A (1943 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
G2410034Certificate of AnalysisJul 16, 2022 E181466
G2213311Certificate of AnalysisJul 16, 2022 E181466
G2213312Certificate of AnalysisJul 16, 2022 E181466
G2213314Certificate of AnalysisJul 16, 2022 E181466
Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 27.73, Max Conc. mM: 100
Molecular Weight277.280 g/mol
XLogP3-1.300
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass277.117 Da
Monoisotopic Mass277.117 Da
Topological Polar Surface Area126.000 Ų
Heavy Atom Count20
Formal Charge0
Complexity480.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Cao Xu, Zhang Ningyi, Chen Hening, Wang Wei, Liang Yijun, Zhang Jiaxin, Liu Ruijia, Li Shuo, Yao Yuhao, Jin Qian, Guo Ziwei, Chen Yue, Gong Yuanyuan, Li Xiaoke, Zao Xiaobin, Ye Yong’an.  (2023)  Exploring the mechanism of JiGuCao capsule formula on treating hepatitis B virus infection via network pharmacology analysis and in vivo/vitro experiment verification.  Frontiers in Pharmacology,      [PMID:37361218] [10.3389/fphar.2023.1159094]
Solution Calculators
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