TY - JOUR
T1 - RIFM fragrance ingredient safety assessment, 5-hydroxy-7-decenoic acid δ-lactone, CAS Registry Number 25524-95-2
AU - Api, A. M.
AU - Belsito, D.
AU - Botelho, D.
AU - Bruze, M.
AU - Burton, G. A.
AU - Buschmann, J.
AU - Cancellieri, M. A.
AU - Dagli, M. L.
AU - Date, M.
AU - Dekant, W.
AU - Deodhar, C.
AU - Fryer, A. D.
AU - Jones, L.
AU - Joshi, K.
AU - Kumar, M.
AU - Lapczynski, A.
AU - Lavelle, M.
AU - Lee, I.
AU - Liebler, D. C.
AU - Moustakas, H.
AU - Na, M.
AU - Penning, T. M.
AU - Ritacco, G.
AU - Romine, J.
AU - Sadekar, N.
AU - Schultz, T. W.
AU - Selechnik, D.
AU - Siddiqi, F.
AU - Sipes, I. G.
AU - Sullivan, G.
AU - Thakkar, Y.
AU - Tokura, Y.
N1 - Publisher Copyright:
© 2022 Elsevier Ltd
PY - 2022/3
Y1 - 2022/3
N2 - The existing information supports the use of this material as described in this safety assessment. 5-Hydroxy-7-decenoic acid δ-lactone was evaluated for genotoxicity, repeated dose toxicity, reproductive toxicity, local respiratory toxicity, phototoxicity/photoallergenicity, skin sensitization, and environmental safety. Data from read-across material tetrahydro-6-(3-pentenyl)-2H-pyran-2-one (CAS # 32764-98-0) show that 5-hydroxy-7-decenoic acid δ-lactone is not expected to be genotoxic. The repeated dose, reproductive, and local respiratory toxicity endpoints were evaluated using the Threshold of Toxicological Concern (TTC) for a Cramer Class I material, and the exposure to 5-hydroxy-7-decenoic acid δ-lactone is below the TTC (0.03 mg/kg/day, 0.03 mg/kg/day, and 1.4 mg/day, respectively). Data show that there are no safety concerns for 5-hydroxy-7-decenoic acid δ-lactone for skin sensitization under the current declared levels of use. The phototoxicity/photoallergenicity endpoints were evaluated based on ultraviolet/visible (UV/Vis) spectra; 5-hydroxy-7-decenoic acid δ-lactone is not expected to be phototoxic/photoallergenic. The environmental endpoints were evaluated; 5-Hydroxy-7-decenoic acid δ-lactone was found not to be Persistent, Bioaccumulative, and Toxic (PBT) as per the International Fragrance Association (IFRA) Environmental Standards, and its risk quotients, based on its current volume of use in Europe and North America (i.e., Predicted Environmental Concentration/Predicted No Effect Concentration [PEC/PNEC]), are <1.
AB - The existing information supports the use of this material as described in this safety assessment. 5-Hydroxy-7-decenoic acid δ-lactone was evaluated for genotoxicity, repeated dose toxicity, reproductive toxicity, local respiratory toxicity, phototoxicity/photoallergenicity, skin sensitization, and environmental safety. Data from read-across material tetrahydro-6-(3-pentenyl)-2H-pyran-2-one (CAS # 32764-98-0) show that 5-hydroxy-7-decenoic acid δ-lactone is not expected to be genotoxic. The repeated dose, reproductive, and local respiratory toxicity endpoints were evaluated using the Threshold of Toxicological Concern (TTC) for a Cramer Class I material, and the exposure to 5-hydroxy-7-decenoic acid δ-lactone is below the TTC (0.03 mg/kg/day, 0.03 mg/kg/day, and 1.4 mg/day, respectively). Data show that there are no safety concerns for 5-hydroxy-7-decenoic acid δ-lactone for skin sensitization under the current declared levels of use. The phototoxicity/photoallergenicity endpoints were evaluated based on ultraviolet/visible (UV/Vis) spectra; 5-hydroxy-7-decenoic acid δ-lactone is not expected to be phototoxic/photoallergenic. The environmental endpoints were evaluated; 5-Hydroxy-7-decenoic acid δ-lactone was found not to be Persistent, Bioaccumulative, and Toxic (PBT) as per the International Fragrance Association (IFRA) Environmental Standards, and its risk quotients, based on its current volume of use in Europe and North America (i.e., Predicted Environmental Concentration/Predicted No Effect Concentration [PEC/PNEC]), are <1.
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U2 - 10.1016/j.fct.2022.112853
DO - 10.1016/j.fct.2022.112853
M3 - Short survey
C2 - 35150761
AN - SCOPUS:85124584998
SN - 0278-6915
VL - 161
JO - Food and Chemical Toxicology
JF - Food and Chemical Toxicology
M1 - 112853
ER -