C40H59NO11
729.9 g/mol
APIDanger
Eribulin
CAS253128-41-5
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Eribulin is a synthetic derivative of halichondrin B that functions as a microtubule inhibitor. It is a polyether macrocyclic compound used as an active pharmaceutical ingredient in the manufacturing of antineoplastic agents.
inhibitor of microtubule functionactive pharmaceutical ingredient for antineoplastic formulations
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
StrongSame Parent
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pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled
H341Suspected of causing genetic defects
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child
Customs Tariff Classification
The international HS code for Eribulin (CAS 253128-41-5) is 2932.19.
HS code (international, 6-digit)
2932.19
EU CN code (8-digit)
2932 19 00
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
(1S,3S,6S,9S,12S,14R,16R,18S,20R,21R,22S,26R,29S,31R,32S,33R,35R,36S)-20-[(2S)-3-amino-2-hydroxypropyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
InChIKey
UFNVPOGXISZXJD-JBQZKEIOSA-N
SMILES
C[C@@H]1C[C@@H]2CC[C@H]3C(=C)C[C@@H](O3)CC[C@]45C[C@@H]6[C@H](O4)[C@H]7[C@@H](O6)[C@@H](O5)[C@@H]8[C@@H](O7)CC[C@@H](O8)CC(=O)C[C@H]9[C@H](C[C@H](C1=C)O2)O[C@@H]([C@@H]9OC)C[C@@H](CN)O
Synonyms (14)
- E-7389 free base
- ERIBULIN [MART.]
- Eribulin
- Eribulin free
- Eribulina
- e7389-lf
- eribuline
- eribulinum
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