Valaciclovir EP Impurity J

Name: Valaciclovir EP Impurity J
Brand: Vaqora Chemicals
SKU: VQ-021426

About Valaciclovir EP Impurity J

Valaciclovir EP Impurity J is a pharmacopeial impurity of Acyclovir carrying the CAS registry number 142963-63-1. Formula C14H22N6O4, molecular weight 338.36 g/mol. Systematically, it is named 2-[(2-amino-6-oxo-1H-purin-9-yl)methoxy]ethyl (2S,3S)-2-amino-3-methylpentanoate. It is also known as Acyclovir L-isoleucinate or Valaciclovir - Impurity J.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Acyclovir to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Valaciclovir EP Impurity J in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Acyclovir

View every impurity, metabolite and intermediate we list for Acyclovir.

Acyclovir impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Valaciclovir EP Impurity J
Catalogue No.	VQ-021426
CAS Number	142963-63-1
IUPAC name	2-[(2-amino-6-oxo-1H-purin-9-yl)methoxy]ethyl (2S,3S)-2-amino-3-methylpentanoate
Molecular formula	C₁₄H₂₂N₆O₄
Molecular weight	338.36 g/mol
Exact mass	338.1703
Grade	Reference Standard
HSN code	38229090
InChIKey	DYTMGBXTNHPPNK-IUCAKERBSA-N
SMILES	CC[C@H](C)[C@@H](C(=O)OCCOCN1C=NC2=C1N=C(NC2=O)N)N
PubChem CID	135459832

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.5
H-bond donors / acceptors	3 / 7
TPSA	147 Å²
Synonyms	Acyclovir L-isoleucinate, Valaciclovir - Impurity J, Acyclovir isoleucinate, 2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl L-isoleucinate, L-Isoleucine, 2-((2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy)ethyl ester, L-Isoleucine, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl ester, Valaciclovir hydrochloride, anhydrous specified impurity J, (2S,3S)-2-((2-amino-6-oxo-1H-purin-9(6H)-yl)methoxy)ethyl 2-amino-3-methylpentanoate, Isoleucine-Acyclovir, 2-[(2-Amino-6-oxo-3,6-dihydro-9H-purin-9-yl)methoxy]ethyl L-isoleucinate, (2S,3S)-2-((2-Amino-6-oxo-3H-purin-9(6H)-yl)methoxy)ethyl 2-amino-3-methylpentanoate, (2S,3S)-2-((2-Amino-6-oxo-3H-purin-9(6H)-yl)methoxy)ethyl2-amino-3-methylpentanoate

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Valaciclovir EP Impurity J?

The CAS Registry Number of Valaciclovir EP Impurity J is 142963-63-1. It is also known as Acyclovir L-isoleucinate, Valaciclovir - Impurity J, Acyclovir isoleucinate.

What is the molecular formula and molecular weight of Valaciclovir EP Impurity J?

Valaciclovir EP Impurity J has the molecular formula C14H22N6O4 and a molecular weight of 338.36 g/mol. Its IUPAC name is 2-[(2-amino-6-oxo-1H-purin-9-yl)methoxy]ethyl (2S,3S)-2-amino-3-methylpentanoate.

What is Valaciclovir EP Impurity J used for?

Valaciclovir EP Impurity J is supplied as a characterised reference material related to Acyclovir. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Valaciclovir EP Impurity J can I order?

We supply Valaciclovir EP Impurity J in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Valaciclovir EP Impurity J?

Yes. Every lot of Valaciclovir EP Impurity J is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Valaciclovir EP Impurity J be shipped internationally?

Yes. We export Valaciclovir EP Impurity J worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.