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PYRETHRUM: METHOD 5008, Issue 2, dated 15 August 1994 - Page 4 of 4 Table 1. Active constituents of Pyrethrum. Compound Cinerin I Cinerin II Jasmolin I Jasmolin II Pyrethrin I Pyrethrin II
Formula
M.W.
CAS #
C20H28O 3 C21H28O 5 C21H30O 3 C22H30O 5 C21H28O 3 C22H28O 5
316.44 260.45 330.47 374.48 328.45 372.46
25402-06-6
121-21-1 121-29-9
NIOSH Manual of Analytical Methods (NMAM), Fourth Edition, 8/15/94
