Entecavir Harmless
1 Inquiries
142217-69-4
Pharmaceutical Grade
99%
shenzhen
Fying
10g/1kg/ 10kg/ 25kg
2026-09-17
vitamin
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceWhite to Off-White/Yellow Crystalline PowderChEBI: 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 transcriptasBasic Info
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Product Name:
Entecavir
Other Name:6H-Purin-6-one,2-amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-;6H-Purin-6-one,2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-,[1S-(1α,3α,4β)]-;2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one;BMS 200475;Entecavir;SQ 34676;Baraclude;ETV;31: PN: WO2016077321 SEQID: 31 claimed sequence
CAS No.:142217-69-4
Molecular Formula:C12H15N5O3
InChIKeys:InChIKey=QDGZDCVAUDNJFG-FXQIFTODSA-N
Molecular Weight:277.283
Exact Mass:277.28
EC Number:1806241-263-5
UNII:NNU2O4609D
DSSTox ID:DTXSID4046446
NCI Thesaurus Code:C76494
Color/Form:White to off white powder
ATC Code:J05AF10|J - Antiinfectives for systemic use
HScode:29339900
Categories:
Characteristics-
PSA:
126
XLogP3:-0.8
Appearance:Solid
Density:1.81±0.1 g/cm3(Predicted)
Melting Point:249-252°C
Boiling Point:661.4±65.0 °C(Predicted)
Flash Point:397.9ºC
Refractive Index:1.837
Water Solubility:H2O: Slightly soluble (2.4 mg/mL at pH 7.9, 25 °C)
Storage Conditions:-20°C Freezer
Vapor Pressure:4.6X10-18 mm Hg at 25 deg C (est)
PH:pH = 7.9 in a saturated solution of water at 25 °C
Henrys Law Constant:Henry's Law constant = 1.6X10-21 atm-cu m/mole at 25 °C (est)
Dissociation Constants:pKa = 8.00 - (est)
Experimental Properties:White to off-white powder, mp: >220 °C. Specific optical rotation: +35 deg at 25 °C/D (c = 0.38 in water). Solubility in water: 2.4 mg/mL. pH of saturated solution in water is 7.9 at 25 °C /Entecavir monohydrate/
Hazard IdentificationClassification of the substance or mixture
no data available
GHS label elements, including precautionary statements
Pictogram(s) no data available Signal word no data available
Hazard statement(s) no data available
Precautionary statement(s) Prevention no data available
Response no data available
Storage no data available
Disposal no data available
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
vitamin
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Location:
Room 2-502, Building 6, Luneng Tehran Garden Building, No.8 Changbin Road, Xiuying district, Haikou City, Hainan Province
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Payment Terms:
TT against copy of documents,TT against B/L draft before shipment
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Average lead Time:
25
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
Less than 5
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Year of Establishment:
2023
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted
Vietnam
Entecavir
1 KG Dec 23, 2025 Post an enquiry for this product
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