This compound is a spirocyclic steroid derivative used as an intermediate in the manufacture of steroidal pharmaceuticals. It features multiple chiral centers and functional groups including an alcohol, esters, and ethers, contributing to its role in complex steroid synthesis.
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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Dehydronandrolon
pharmaceutical intermediate
3,20-Bis(ethylenedioxy)-19-norpregna-5(10),9(11)-dien-17-ol
pharmaceutical intermediate
Estradiene dione-3-keta
pharmaceutical intermediate
Androsta-4,8-diene-3,17-dione
pharmaceutical intermediate
(2S)-(1-Tetrahydropyramid-2-one)-3-methylbutanoic acid
pharmaceutical intermediate
N-(4-Amino-1-benzyl-3-hydroxy-5-phenyl-pentyl)-3-methyl-2-(2-oxo-tetrahydro-pyrimidin-1-yl)-butyramide 5-oxopyrrolidine-2-carboxylic acid
pharmaceutical intermediate
2-chloro-O-propionotoluidide
pharmaceutical intermediate
(3R,4R)-3-fluoro-1-methylpiperidin-4-ol
pharmaceutical intermediate
The international HS code for Methyl (7R,8S,9S,10R,11R,13S,14S,17R)-11-hydroxy-10,13-dimethyl-3,5'-dioxospiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-7-carboxylate (CAS 192704-56-6) is 2932.20.
2932.20
2932 20 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
methyl (7R,8S,9S,10R,11R,13S,14S,17R)-11-hydroxy-10,13-dimethyl-3,5'-dioxospiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-7-carboxylate
ZYDNRZOTRVTMRC-IIYDDONESA-N
C[C@]12CCC(=O)C=C1C[C@H]([C@@H]3[C@@H]2[C@@H](C[C@]4([C@H]3CC[C@@]45CCC(=O)O5)C)O)C(=O)OC
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