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Pharmacopeial Impurities (EP / USP / BP)

Valaciclovir EP Impurity R

Reference StandardAvailable on request

Valaciclovir EP Impurity R (CAS 142963-60-8) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-027491.

Pack sizes
Valaciclovir EP Impurity R chemical structure
CAS number142963-60-8
FormulaC13H20N6O4
Molar mass324.34 g/mol
Physical formSolid
HS code38229090
InChIKeyHDOVUKNUBWVHOX-MRVPVSSYSA-N
IUPAC name2-[(2-amino-6-oxo-1H-purin-9-yl)methoxy]ethyl (2R)-2-amino-3-methylbutanoate

About Valaciclovir EP Impurity R

Zemixal lists Valaciclovir EP Impurity R for laboratories that identify, quantify or control Valaciclovir and its related substances. Identity at a glance (Reference Standard): CAS 142963-60-8, formula C13H20N6O4 and molar mass 324.34 g/mol. It is handled as a solid.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Valaciclovir

See every impurity, metabolite and related compound we list for this API.

Valaciclovir standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Grade guides

Specifications and identifiers

Specifications of Valaciclovir EP Impurity R
Product nameValaciclovir EP Impurity R
Catalogue numberZX-027491
CAS number142963-60-8
IUPAC name2-[(2-amino-6-oxo-1H-purin-9-yl)methoxy]ethyl (2R)-2-amino-3-methylbutanoate
Molecular formulaC13H20N6O4
Molar mass324.34 g/mol
Exact mass324.1546
GradeReference Standard
Physical formSolid
XLogP3-0.9
H-bond donors / acceptors3 / 7
Topological polar surface area147 Ų
HS code38229090
InChIKeyHDOVUKNUBWVHOX-MRVPVSSYSA-N
SMILESCC(C)[C@H](C(=O)OCCOCN1C=NC2=C1N=C(NC2=O)N)N
PubChem CID135459833
SynonymsD-Valacyclovir, Valaciclovir - Impurity R (Freebase), Valacyclovir, D-, D-VACV, 2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl D-valinate, D-Valine, 2-((2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy)ethyl ester, D-Valine, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl ester, Valacyclovir, (D)-, D-Val-Acyclovir, (R)-2-((2-amino-6-oxo-1H-purin-9(6H)-yl)methoxy)ethyl 2-amino-3-methylbutanoate, 2-[(2-amino-6-oxo-1H-purin-9-yl)methoxy]ethyl (2R)-2-amino-3-methyl-butanoate

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 Valaciclovir EP Impurity R
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 Valaciclovir EP Impurity R

Which CAS number identifies Valaciclovir EP Impurity R?
Valaciclovir EP Impurity R is registered under CAS 142963-60-8. You may also see it listed as D-Valacyclovir, Valaciclovir - Impurity R (Freebase), Valacyclovir, D-. Our catalogue number for this item is ZX-027491.
What are the formula and molar mass of Valaciclovir EP Impurity R?
For Valaciclovir EP Impurity R, its formula is C13H20N6O4 and its molar mass is 324.34 g/mol. The systematic (IUPAC) name is 2-[(2-amino-6-oxo-1H-purin-9-yl)methoxy]ethyl (2R)-2-amino-3-methylbutanoate. InChIKey HDOVUKNUBWVHOX-MRVPVSSYSA-N lets you match it in any structure database.
How is Valaciclovir EP Impurity R used in pharmaceutical QC?
Valaciclovir EP Impurity R is a characterised reference material linked to Valaciclovir. 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 Valaciclovir EP Impurity R?
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 Valaciclovir EP Impurity R?
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 Valaciclovir EP Impurity R to my country?
Yes. Valaciclovir EP Impurity R ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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