C22H20N2O5
392.4 g/mol
APIDanger
7-Ethyl-10-hydroxycamptothecin
CAS86639-52-3
Category
API
Compound Class
Other
Primary Use
Pharmaceutical Raw Material
SN-38 is an antineoplastic compound and the active metabolite of irinotecan. It exhibits significantly higher cytotoxic activity than irinotecan itself, with relative potency varying widely in in vitro assays.
active pharmaceutical ingredientresearch compound for cytotoxicity studiesmetabolite of irinotecan
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
Danger
H301Toxic if swallowed
H341Suspected of causing genetic defects
Customs Tariff Classification
The international HS code for 7-Ethyl-10-hydroxycamptothecin (CAS 86639-52-3) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
(19S)-10,19-diethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione
InChIKey
FJHBVJOVLFPMQE-QFIPXVFZSA-N
SMILES
CCC1=C2CN3C(=CC4=C(C3=O)COC(=O)[C@@]4(CC)O)C2=NC5=C1C=C(C=C5)O
Synonyms (20)
- Irinotecan EP Impurity E; Camptothecin 7-Ethyl-10-Hydroxy Impurity
- 7-10-hydroxycamptothecin
- 7-Ethyl-10-hydroxy-20(S)-CPT
- SN 38
- SN 38 lactone
- SN-38 (Standard)
- SN-38(NK-012)?
- diethyl(dihydroxy)[?]dione
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