C13H8Cl2N2O
279.12 g/mol
Pharmaceutical IntermediateDanger
7,10-Dichloro-2-methoxybenzo[b]-1,5-naphthyridine
CAS6626-40-0EC229-588-9
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is a chlorinated methoxy-substituted benzo-naphthyridine derivative used primarily as an intermediate in pharmaceutical manufacturing. It features a tricyclic aromatic core with halogen and ether functional groups, contributing to its chemical reactivity.
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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Related Compounds
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Referencesame scaffold
Pyronaridine Impurity 16
CAS81935-64-0
pharmaceutical intermediate
Safety Reference
Danger
H301Toxic if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for 7,10-Dichloro-2-methoxybenzo[b]-1,5-naphthyridine (CAS 6626-40-0) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
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
7,10-dichloro-2-methoxybenzo[b][1,5]naphthyridine
InChIKey
KHPZCNJKNIHKPI-UHFFFAOYSA-N
SMILES
COC1=NC2=C(C3=C(C=C(C=C3)Cl)N=C2C=C1)Cl
Synonyms (11)
- 7,2-b]quinoline
- 7,5-naphthyridine
- Pyronaridine Impurity 10
Sourcing 7,10-Dichloro-2-methoxybenzo[b]-1,5-naphthyridine?
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