(αE)-3H-イミダゾール-4-アクリル酸

134.6 Ų [M+H]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]

137.54 Ų [M+H]+ [CCS Type: DT; Method: stepped-field]

134.1 Ų [M+H]+ [CCS Type: DT; Method: single field calibrated with Agilent tune mix (Agilent)]

134.8 Ų [M+H]+

Chemical: 2-Propenoic acid, 3-(1H-imidazol-5-yl)-

2-Propenoic acid, 3-(1H-imidazol-4-yl)-: Does not have an individual approval but may be used under an appropriate group standard

Imidazole-4-acrylic acid: Does not have an individual approval but may be used under an appropriate group standard

The safety of this ingredient has not been documented and substantiated. The CIR Expert Panel cannot conclude whether Urocanic Acid is safe for use in cosmetic products until such time as the appropriate safety data have been obtained and evaluated.

Ingredients for which the data are insufficient and their use in cosmetics is not supported