Cyclotene, also known as 2-hydroxy-3-methylcyclopent-2-enone, is a flavor and fragrance compound naturally found in Capsicum annuum and Picea abies. It is also used in analytical chromatography and as a product of sugar degradation.
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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Ionone
Fragrance ingredient
Orange Oil
flavor and fragrance ingredient
Musk ketone
Synthetic musk fragrance fixative
4-methyl-3-decen-5-ol
Fragrance ingredient
Methyl 7-(5-oxo-3-((triethylsilyl)oxy)cyclopent-1-en-1-yl)heptanoate
pharmaceutical intermediate
Prostaglandin b1
pharmaceutical raw material
Prostaglandin a1
research compound
(Z)-jasmone
Fragrance and flavor ingredient
The international HS code for Cyclotene (CAS 80-71-7) is 2914.40.
2914.40
2914 40 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-hydroxy-3-methylcyclopent-2-en-1-one
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CC1=C(C(=O)CC1)O
Sourcing Cyclotene?
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