2-Amino-9-((1S,3R,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one
- CAS
- 1354695-85-4
- Formula
- C26H27N5O3
- MW
- 457.5 g/mol
ZX-024509
API Impurities
1R,3R,4R Entecavir
Reference StandardAvailable on request
1R,3R,4R Entecavir (CAS 1367369-76-3) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.
CAS number1367369-76-3
FormulaC12H15N5O3
Molar mass277.28 g/mol
Physical formSolid
HS code38229090
InChIKeyQDGZDCVAUDNJFG-XLPZGREQSA-N
IUPAC name2-amino-9-[(1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one
About 1R,3R,4R Entecavir
1R,3R,4R Entecavir belongs to the Entecavir reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 1367369-76-3, formula C12H15N5O3 and molar mass 277.28 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Entecavir
See every impurity, metabolite and related compound we list for this API.
Entecavir standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 1R,3R,4R Entecavir |
|---|---|
| Catalogue number | ZX-024508 |
| CAS number | 1367369-76-3 |
| IUPAC name | 2-amino-9-[(1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one |
| Molecular formula | C12H15N5O3 |
| Molar mass | 277.28 g/mol |
| Exact mass | 277.1175 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -1.3 |
| H-bond donors / acceptors | 4 / 5 |
| Topological polar surface area | 126 Ų |
| HS code | 38229090 |
| InChIKey | QDGZDCVAUDNJFG-XLPZGREQSA-N |
| SMILES | C=C1[C@@H](C[C@H]([C@H]1CO)O)N2C=NC3=C2N=C(NC3=O)N |
| PubChem CID | 136229115 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 1R,3R,4R Entecavir
Which CAS number identifies 1R,3R,4R Entecavir?
1R,3R,4R Entecavir is registered under CAS 1367369-76-3. Our catalogue number for this item is ZX-024508.
What are the formula and molar mass of 1R,3R,4R Entecavir?
For 1R,3R,4R Entecavir, its formula is C12H15N5O3 and its molar mass is 277.28 g/mol. The systematic (IUPAC) name is 2-amino-9-[(1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one. InChIKey QDGZDCVAUDNJFG-XLPZGREQSA-N lets you match it in any structure database.
How is 1R,3R,4R Entecavir used in pharmaceutical QC?
1R,3R,4R Entecavir is a characterised reference material linked to Entecavir. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 1R,3R,4R Entecavir?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 1R,3R,4R Entecavir?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1R,3R,4R Entecavir to my country?
Yes. 1R,3R,4R Entecavir ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Entecavir standards
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[1S-(1α,2α,3β,5α)]-3-(Phenylmethoxy)-2-[(phenylmethoxy)methyl]-6-oxabicyclo[3.1.0]hexane
- CAS
- 110567-22-1
- Formula
- C20H22O3
- MW
- 310.4 g/mol
ZX-024510
(1S,2S,3S,5S)-3-(Benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentan-1-ol
- CAS
- 142217-78-5
- Formula
- C52H49N5O5
- MW
- 824 g/mol
ZX-024511
4-Dehydroxy-4-dimethylhydroxysilyl Entecavir
- CAS
- 870614-82-7
- Formula
- C14H21N5O3Si
- MW
- 335.43 g/mol
ZX-021571
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