ent-Letermovir

Name: ent-Letermovir
Brand: Vaqora Chemicals
SKU: VQ-026410

About ent-Letermovir

ent-Letermovir (CAS 917389-37-8) is an impurity of Letermovir offered by Vaqora Chemicals. Formula C29H28F4N4O4, molecular weight 572.5 g/mol.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Letermovir impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, ent-Letermovir is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

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

Industries

Related to Letermovir

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

Letermovir impurities

Specifications & identifiers

Chemical identifiers
Product name	ent-Letermovir
Catalogue No.	VQ-026410
CAS Number	917389-37-8
IUPAC name	2-[(4R)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetic acid
Molecular formula	C₂₉H₂₈F₄N₄O₄
Molecular weight	572.5 g/mol
Exact mass	572.2047
Grade	Reference Standard
HSN code	38229090
InChIKey	FWYSMLBETOMXAG-HSZRJFAPSA-N
SMILES	COC1=C(C=C(C=C1)C(F)(F)F)N2[C@@H](C3=C(C(=CC=C3)F)N=C2N4CCN(CC4)C5=CC(=CC=C5)OC)CC(=O)O
PubChem CID	57857528

Physical properties
Physical form	Solid
LogP (XLogP3)	4.6
H-bond donors / acceptors	1 / 10
TPSA	77.8 Å²

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 ent-Letermovir?

The CAS Registry Number of ent-Letermovir is 917389-37-8.

What is the molecular formula and molecular weight of ent-Letermovir?

ent-Letermovir has the molecular formula C29H28F4N4O4 and a molecular weight of 572.5 g/mol. Its IUPAC name is 2-[(4R)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetic acid.

What is ent-Letermovir used for?

ent-Letermovir is supplied as a characterised reference material related to Letermovir. 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 ent-Letermovir can I order?

We supply ent-Letermovir 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 ent-Letermovir?

Yes. Every lot of ent-Letermovir 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 ent-Letermovir be shipped internationally?

Yes. We export ent-Letermovir worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.