Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
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.

Pack sizes
1R,3R,4R Entecavir chemical structure
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 standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 1R,3R,4R Entecavir
Product name1R,3R,4R Entecavir
Catalogue numberZX-024508
CAS number1367369-76-3
IUPAC name2-amino-9-[(1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one
Molecular formulaC12H15N5O3
Molar mass277.28 g/mol
Exact mass277.1175
GradeReference Standard
Physical formSolid
XLogP3-1.3
H-bond donors / acceptors4 / 5
Topological polar surface area126 Ų
HS code38229090
InChIKeyQDGZDCVAUDNJFG-XLPZGREQSA-N
SMILESC=C1[C@@H](C[C@H]([C@H]1CO)O)N2C=NC3=C2N=C(NC3=O)N
PubChem CID136229115

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

Pack sizes of 1R,3R,4R Entecavir
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted 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

More in API Impurities

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now