CAS RN: 209216-23-9
Entecavir Monohydrate
Product Availability
Choose a grade to view its available package options.
15 package records15 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20260129 | 100mg | In stock | Shanghai, Wuhan, Chengdu | Inquiry |
| Batchno.20251223 | 10g | In stock | Shanghai | Inquiry |
| Batchno.20250314 | 10mg | In stock | Shanghai | Inquiry |
| Batchno.20250103 | 1g | In stock | Shanghai, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20250313 | 1mg | In stock | Shanghai | Inquiry |
| Batchno.20250124 | 250mg | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20260125 | 50mg | In stock | Shanghai | Inquiry |
| Batchno.20250821 | 5g | In stock | Shanghai, Shenzhen | Inquiry |
| Batchno.20250530 | 5mg | In stock | Shanghai | Inquiry |
- Product code: SSC-098922
Verified Factory Data
Supply Overview & Packaging Options
Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.
- Pack sizes on record: 0.25g, 0.1g
- Available purity: ≥98%
- Inventory rows with stock: 1
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
209216-23-9 / 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one;hydrate
Basic Information
CAS
209216-23-9
Multi CAS
No
Molecular Formula
C12H17N5O4
Molecular Weight
295.290000
Exact Mass
295.128054
SMILES
C=C1[C@H](C[C@@H]([C@H]1CO)O)N2C=NC3=C2N=C(NC3=O)N.O
InChI
InChI=1S/C12H15N5O3.H2O/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);1H2/t6-,7-,8-;/m0./s1
InChIKey
YXPVEXCTPGULBZ-WQYNNSOESA-N
Computed Properties
Structural Parameters
Heavy atom count
21
Aromatic heavy atom count
9
Fraction Csp3
0.42
Rotatable bonds
2
H-bond acceptors
7
H-bond donors
4
Molar refractivity
75.55
TPSA
161.55
LogP / Solubility
WLOGP
-1.65
MLOGP
-1.44
XLogP3
-1.65
Consensus LogP
-1.58
Log S (ESOL)
-0.81
Class (ESOL)
Very soluble
Log S (Ali)
-0.79
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.45
Class (SILICOS-IT)
Very soluble
ADME
GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-5.69
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
4
Applications of CAS 209216-23-9
This compound is commonly used in pharmaceutical research and drug discovery, life science and biochemical research, biochemistry and reagent applications, laboratory reagent and synthesis applications. Starshine Chemical supplies CAS 209216-23-9 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Physical & Chemical Properties
| IUPAC Name | 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one;hydrate |
Safety Information (GHS)
Pictogram(s): GHS07, GHS08. Signal word: Danger.
- H302 (66.7%): Harmful if swallowed [Warning Acute toxicity, oral]
- H336 (11.1%): May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]
- H351 (66.7%): Suspected of causing cancer [Warning Carcinogenicity]
- H360 (22.2%): May damage fertility or the unborn child [Danger Reproductive toxicity]
- H361 (22.2%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
- H361d (11.1%): Suspected of damaging the unborn child [Warning Reproductive toxicity]
- H362 (22.2%): May cause harm to breast-fed children [Reproductive toxicity, effects on or via lactation]
- H372 (55.6%): Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
Precautionary statements: P203, P260, P261, P263, P264, P270, P271, P280, P301+P317, P304+P340, P318, P319, P330, P403+P233, P405, and P501 (click each P-code to see the statement)
Request the SDS (Safety Data Sheet) for full hazard and safety documentation.
Storage & Handling
Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.
Quotation & Packaging
Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.
Quality & Compliance
Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.
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