| Status: | BS 1831c |
|---|---|
| IUPAC: | mixture of (Z)-(S)-3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate and (Z)-(S)-3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl (E)-(1R,3R)-3-(2-methoxycarbonylprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate |
| CAS: | (1S)-3-(2Z)-2-butenyl-2-methyl-4-oxo-2-cyclopenten-1-yl (1R,3R)-2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate mixture with (1S)-3-(2Z)-2-butenyl-2-methyl-4-oxo-2-cyclopenten-1-yl (1R,3R)-3-[(1E)-3-methoxy-2-methyl-3-oxo-1-propenyl]-2,2-dimethylcyclopropanecarboxylate |
| Reg. No.: | 25402-06-6 (cinerin I) and 121-20-0 (cinerin II) |
| Formula: | C20H28O3 (cinerin I) and C21H28O5 (cinerin II) |
| Activity: | insecticides (botanical insecticides) |
| Notes: | This substance is considered by the British Standards Institution not to require a common name. It comprises two of the components of pyrethrins. The two components have ISO common names: cinerin I and cinerin II. |
| Structure: |  |
| Pronunciation: | sǐn-a-rǐnz Guide to British pronunciation |
| InChI: | cinerin I InChI=1/C20H28O3/c1-7-8-9-14-13(4)17(11-16(14)21)23-19(22)18-15(10-12(2)3)20(18,5)6/h7-8,10,15,17-18H,9,11H2,1-6H3/b8-7-/t15-,17+,18+/m1/s1 cinerin II InChI=1/C21H28O5/c1-7-8-9-14-13(3)17(11-16(14)22)26-20(24)18-15(21(18,4)5)10-12(2)19(23)25-6/h7-8,10,15,17-18H,9,11H2,1-6H3/b8-7-,12-10+/t15-,17+,18+/m1/s1 |