Entecavir Hydrate - ≥99%, high purity , CAS No.209216-23-9

Item Number

E129807

Grouped product items
SKU	Size	Availability	Price
E129807-5mg	5mg	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$53.90
E129807-10mg	10mg	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$97.90
E129807-50mg	50mg	In stock	$205.90
E129807-250mg	250mg	In stock	$927.90
E129807-1g	1g	In stock	$3,337.90
E129807-5g	5g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$15,017.90

View related series

Basic Description

Synonyms	(4-chlorophenyl)sulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane \| 6H-Purin-6-one, 2-amino-1,9-dihydro-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-, monohydrate \| CS-1783 \| DS-0549 \| erythro \| YXPVEXCTPGULBZ-WQYNNSOESA
Specifications & Purity	≥99%
Storage Temp	Store at -20°C
Shipped In	Ice chest + Ice pads

Names and Identifiers

IUPAC Name	2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one;hydrate
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
InChi Key	YXPVEXCTPGULBZ-WQYNNSOESA-N
Canonical SMILES	C=C1C(CC(C1CO)O)N2C=NC3=C2N=C(NC3=O)N.O
Isomeric SMILES	C=C1[C@H](C[C@@H]([C@H]1CO)O)N2C=NC3=C2N=C(NC3=O)N.O
PubChem CID	135526609
Molecular Weight	295.29

Certificates

Enter Lot Number to search for COA:

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

6 results found

Lot Number	Certificate Type	Date	Item
B2225302	Certificate of Analysis	Dec 12, 2023	E129807
B2225304	Certificate of Analysis	Dec 12, 2023	E129807
B2225313	Certificate of Analysis	Dec 12, 2023	E129807
K2110743	Certificate of Analysis	Aug 16, 2023	E129807
K2110749	Certificate of Analysis	Aug 16, 2023	E129807
F1918052	Certificate of Analysis	Feb 03, 2023	E129807

Solubility

DMSO 59 mg/mL Water <1 mg/mL Ethanol <1 mg/mL

Specific Rotation[α]

36° (C=0.25,H2O)

Melt Point(°C)

259 °C(dec.)

Safety and Hazards(GHS)

Pictogram(s)	GHS08, GHS07
Signal	Danger
Hazard Statements	H351:Suspected of causing cancer H302:Harmful if swallowed H372:Causes damage to organs through prolonged or repeated exposure H360:May damage fertility or the unborn child H361:Suspected of damaging fertility or the unborn child H362:May cause harm to breast-fed children
Precautionary Statements	P280:Wear protective gloves/protective clothing/eye protection/face protection. P405:Store locked up. P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P260:Do not breathe dust/fume/gas/mist/vapors/spray. P270:Do not eat, drink or smoke when using this product. P330:Rinse mouth. P263:Avoid contact during pregnancy/while nursing. P203:Obtain, read and follow all safety instructions before use. P301+P317:IF SWALLOWED: Get medical help. P318:if exposed or concerned, get medical advice. P319:Get medical help if you feel unwell.
Merck Index	3595

Solution Calculators

Determine the necessary mass, volume, or concentration for preparing a solution.

Determine the dilution needed to prepare a stock solution.

Basic Description