This compound is a pharmaceutical intermediate or impurity standard designed for quality control in drug development and manufacturing. It is structurally characterized as a substituted furo[3,4-b]pyridin-7-one derivative with indole and diethylamino ethoxyphenyl groups, indicating complex heterocyclic and aromatic features.
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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2-Acetyl-6-methylphenol
pharmaceutical intermediate
2,3-Pyridinedicarboxylic anhydride
pharmaceutical intermediate
Cbz-Cyclohexyl-L-glycine
pharmaceutical intermediate
5-Bromo-2-phenyl-1,3-benzoxazole
pharmaceutical intermediate
The international HS code for 5-[4-(diethylamino)-2-ethoxyphenyl]-5-(1-ethyl-2-methyl-1H-indol-3-yl)furo[3,4-b]pyridin-7(5H)-one (CAS 69898-41-5) is 2934.99.
2934.99
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
5-[4-(diethylamino)-2-ethoxyphenyl]-5-(1-ethyl-2-methylindol-3-yl)furo[3,4-b]pyridin-7-one
OIIAWEYLHHHZJC-UHFFFAOYSA-N
CCN1C(=C(C2=CC=CC=C21)C3(C4=C(C(=O)O3)N=CC=C4)C5=C(C=C(C=C5)N(CC)CC)OCC)C
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