CAS: 121-20-0 - 3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl2,2-dimethyl-3-(3-methoxy-2-methyl-3-oxoprop-1-enyl)cyc

Formula: C₂₁H₂₈O₅

InChI: InChI=1S/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

InChI key: InChIKey=SHCRDCOTRILILT-WOBDGSLYSA-N

SMILES: O=C(OC)C(=CC1C(C(=O)OC2C(=C(C(=O)C2)CC=CC)C)C1(C)C)C

Synonyms:

• (1R)-3-[(2E)-but-2-en-1-yl]-2-methyl-4-oxocyclopent-2-en-1-yl (1R,3R)-3-[(1E)-3-methoxy-2-methyl-3-oxoprop-1-en-1-yl]-2,2-dimethylcyclopropanecarboxylate
• (1S)-3-[(2E)-but-2-en-1-yl]-2-methyl-4-oxocyclopent-2-en-1-yl (1R,3R)-3-[(1E)-3-methoxy-2-methyl-3-oxoprop-1-en-1-yl]-2,2-dimethylcyclopropanecarboxylate
• (1S)-3-[(2Z)-but-2-en-1-yl]-2-methyl-4-oxocyclopent-2-en-1-yl (1R,3R)-3-[(1E)-3-methoxy-2-methyl-3-oxoprop-1-en-1-yl]-2,2-dimethylcyclopropanecarboxylate
• 2-Cyclopenten-1-one, 2-(2-butenyl)-4-hydroxy-3-methyl-, (Z)-(R)-, 3-ester with (Z)-(1R,3R)-3-carboxy-α,2,2-trimethylcyclopropaneacrylic acid, 1-methyl ester
• 3-(3-Methoxy-2-methyl-3-oxo-1-propenyl)-2,2-dimethylcyclopropanecarboxylic acid 3-(2-butenyl)-2-methyl-4-oxo-2-cyclopenten-1-yl ester
• 3-(But-2-En-1-Yl)-2-Methyl-4-Oxocyclopent-2-En-1-Yl 3-(3-Methoxy-2-Methyl-3-Oxoprop-1-En-1-Yl)-2,2-Dimethylcyclopropanecarboxylate
• 3-(But-2-enyl)-2-methyl-4-oxocyclopent-2-enyl2,2-dimethyl-3-(3-methoxy-2-methyl-3-oxoprop-1-enyl)cyclopropanecarboxylate
• 3-[(2E)-but-2-en-1-yl]-2-methyl-4-oxocyclopent-2-en-1-yl 3-[(1E)-3-methoxy-2-methyl-3-oxoprop-1-en-1-yl]-2,2-dimethylcyclopropanecarboxylate
• Cinerin II
• Cinerin II [BSI:ISO]
• Cinerine II
• Cinerine II [ISO-French]
• Cyclopropaneacrylic acid, 3-carboxy-α,2,2-trimethyl-, (Z)-(1R,3R)-1-methyl ester, ester with (Z)-(R)-2-(2-butenyl)-4-hydroxy-3-methyl-2-cyclopenten-1-one
• Cyclopropanecarboxylic acid, 3-((1E)-3-methoxy-2-methyl-3-oxo-1-propenyl)-2,2-dimethyl-, (1S)-3-(2Z)-2-butenyl-2-methyl-4-oxo-2-cyclopenten-1-yl ester, (1R,3R)-
• Cyclopropanecarboxylic acid, 3-(3-methoxy-2-methyl-3-oxo-1-propenyl)-2,2-dimethyl-, 3-(2-butenyl)-2-methyl-4-oxo-2-cyclopenten-1-yl ester, [1R-[1α[S*(Z)],3β(E)]]-
• Cyclopropanecarboxylic acid, 3-[(1E)-3-methoxy-2-methyl-3-oxo-1-propen-1-yl]-2,2-dimethyl-, (1S)-3-(2Z)-2-buten-1-yl-2-methyl-4-oxo-2-cyclopenten-1-yl ester, (1R,3R)-
• Hsdb 6838
• Unii-J204A0Y0Jg

Cinerin II

CAS: 121-20-0

Cinerin II is a pyrethrum extract that contains nitro compounds. The natural product has been …

• Formula: C₂₁H₂₈O₅
• Purity: Min. 95%
• Molecular weight: 360.44 g/mol

Cinerin II

CAS: 121-20-0

Applications An active insecticidal constituent of pyrethrum flowers. Oxidizes rapidly and becomes inactive in presence …

• Formula: C₂₁H₂₈O₅
• Color and Shape: Neat
• Molecular weight: 360.44