Home/Compounds/Pharmaceutical Intermediate/(7a,17b)-7-(9-Bromononyl)estra-1,3,5(10)-triene-3,17-diol
C27H41BrO2
477.5 g/mol
Pharmaceutical IntermediateDanger
(7a,17b)-7-(9-Bromononyl)estra-1,3,5(10)-triene-3,17-diol
CAS875573-67-4EC682-386-6
Category
Pharmaceutical Intermediate
Compound Class
Steroid
Primary Use
Pharmaceutical Intermediate
This compound is a pharmaceutical intermediate used in the manufacturing of fulvestrant, a steroidal antiestrogen. It features a cyclopenta[a]phenanthrene core with a bromononyl side chain and hydroxyl groups.
Pharmaceutical intermediate for fulvestrant productionResearch compound in steroid chemistry
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
StrongStructure SimilarSimilarity 0.92
FULVESTRANT EP IMPURITY D
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SimilarStructure SimilarSimilarity 0.75
(7a,17b)-7-(9-Bromononyl)-estra-1,3,5(10)-triene-3,17-diol 17-acetate
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ApplicationSame Use
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pharmaceutical intermediate
ApplicationSame Use
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pharmaceutical intermediate
ApplicationSame Use
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ReferenceSame Category
(7a,17b)-7-[9-[(4,4,5,5,5-Pentafluoropentyl)thio]nonyl]-estra-1,3,5(10)-triene-3,17-diol 17-acetate
CAS875573-69-6
pharmaceutical intermediate
ReferenceSame Category
Ethyl (Z)-3-[(6-amino-3,5-difluoro-2-pyridyl)amino]-2-(2,4,5-trifluorobenzoyl)prop-2-enoate
CAS875712-88-2
pharmaceutical intermediate
Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H360May damage fertility or the unborn child
H373May cause damage to organs through prolonged or repeated exposure
Identifiers
IUPAC Name
(7R,8R,9S,13S,14S,17S)-7-(9-bromononyl)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol
InChIKey
ILWDBZWOZQESSY-NJGGNICLSA-N
SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)[C@@H](CC4=C3C=CC(=C4)O)CCCCCCCCCBr
Synonyms (7)
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