Avobenzone D3 - Isotope Labelled Standards
References
FAQ's
References
- De Polo, Karl Fred, 4-(1,1-Dimethylethyl)-4'-methoxydibenzoylmethane, US4387089A, May 18, 1981, Givaudan, L., et Cie. S. A., Switzerland (https://patents.google.com/patent/US4387089A/en)
- Ikeda, Kazuo; Suzuki, Sukeji; Watanabe, Yohya, Determination of sunscreen agents in cosmetic products by reversed-phase high-performance liquid chromatography, Journal of Chromatography, Volume: 482, Issue: 1, Pages: 240-5, 1989 DOI: (1016/s0021-9673(01)93225-x)
Frequently Asked Questions
2.What are the photodegraded products of Avobenzone?
2-chloro-1-(4-tert-butylphenyl)-3-(4methoxyphenyl)-1,3-propanedione and 2,2-dichloro-1-(4-tert-butylphenyl)-3-(4methoxyphenyl)-1,3-propanedione are the photodegraded products of Avobenzone.
3.How do we identify photodegraded products of Avobenzone in drug substance?
UV-spectroscopy helps identify photodegraded products of Avobenzone in drug substance.
4.Why is it necessary to remove Avobenzone photodegraded products from the drug substance?
The presence of Avobenzone photodegraded products can impact drug safety and efficacy. Hence, it is crucial to remove Avobenzone photodegraded products from the drug substance.
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