Pyrethrins (CRM)

Pyrethrins (CRM) (Cay-39348) is a certified reference material categorized as an insecticide and a mixture of pyrethrin I and II. Pyrethrins have been found in Cannabis samples. Formulations containing pyrethrins have been used in the control of insects in agriculture and horticulture. This product is intended for analytical forensic applications. This product is also available as a general research tool (Cay-25814).Formal Name: Pyrethrin I: (S)-2-methyl-4-oxo-3-((E)-penta-2,4-dien-1-yl)cyclopent-2-en-1-yl (1R)-2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylate Pyrethrin II: 2-methyl-4-oxo-3-((E)-penta-2,4-dien-1-yl)cyclopent-2-en-1-yl (1R)-3-((E)-3-methoxy-2-methyl-3-oxoprop-1-en-1-yl)-2,2-dimethylcyclopropane-1-carboxylate. CAS Number: 8003-34-7. Formulation: (Request formulation change), A 1 mg/ml solution in acetonitrile. SMILES: C/C(C(OC)=O)=C\C1C(C)(C)[C@@H]1C(OC2C(C)=C(C/C=C/C=C)C(C2)=O)=O.C/C(C)=C\C3C(C)(C)[C@@H]3C(O[C@@H]4C(C)=C(C/C=C/C=C)C(C4)=O)=O. InChi Code: InChI=1S/C22H28O5.C21H28O3/c1-7-8-9-10-15-14(3)18(12-17(15)23)27-21(25)19-16(22(19,4)5)11-13(2)20(24)26-6,1-7-8-9-10-15-14(4)18(12-17(15)22)24-20(23)19-16(11-13(2)3)21(19,5)6/h7-9,11,16,18-19H,1,10,12H2,2-6H3,7-9,11,16,18-19H,1,10,12H2,2-6H3/b9-8+,13-11+,9-8+/t16?,18?,19-,16?,18-,19-/m00/s1. InChi Key: VXSIXFKKSNGRRO-YWUDCVDHSA-N.