C29H28F4N4O4
572.5 g/mol
APIWarning
Letermovir
CAS917389-32-3EC805-689-9
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Letermovir is an antiviral active pharmaceutical ingredient used to prevent cytomegalovirus (CMV) infections, particularly in immunocompromised patients such as those undergoing allogeneic stem cell transplants. It is a research compound developed for pharmaceutical manufacturing and supply.
prevention of cytomegalovirus infections in immunocompromised patientsresearch compound for antiviral studies
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Warning
H361Suspected of damaging fertility or the unborn child
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Letermovir (CAS 917389-32-3) is 2933.59.
HS code (international, 6-digit)
2933.59
EU CN code (8-digit)
2933 59 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-[(4S)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetic acid
InChIKey
FWYSMLBETOMXAG-QHCPKHFHSA-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
Synonyms (17)
- Letermovir (JAN/USAN/INN)
- Letermovir
- Letermovir (Standard)
- Letermovir(AIC246)
- Prevymis
- Prevymis (TN)
- letermovirum
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