MedKoo Cat#: 146379 | Name: Octisalate

Description:

WARNING: This product is for research use only, not for human or veterinary use.

Octisalate is an organic compound commonly used in sunscreens as a UVB filter. It works by absorbing UVB radiation, helping to prevent sunburn and reduce the risk of skin damage caused by sun exposure. Octisalate is often combined with other UV filters to enhance overall sunscreen effectiveness and improve water resistance.

Chemical Structure

Octisalate
Octisalate
CAS#118-60-5

Theoretical Analysis

MedKoo Cat#: 146379

Name: Octisalate

CAS#: 118-60-5

Chemical Formula: C15H22O3

Exact Mass: 250.1569

Molecular Weight: 250.34

Elemental Analysis: C, 71.97; H, 8.86; O, 19.17

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
No Data
Synonym
Octisalate;
IUPAC/Chemical Name
2-ethylhexyl 2-hydroxybenzoate
InChi Key
FMRHJJZUHUTGKE-UHFFFAOYSA-N
InChi Code
1S/C15H22O3/c1-3-5-8-12(4-2)11-18-15(17)13-9-6-7-10-14(13)16/h6-7,9-10,12,16H,3-5,8,11H2,1-2H3
SMILES Code
CCCCC(CC)COC(=O)C1=CC=CC=C1O
Appearance
To be determined
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 -4 C for short term (days to weeks) or -20 C for long term(months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 250.34 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Matta MK, Florian J, Zusterzeel R, Pilli NR, Patel V, Volpe DA, Yang Y, Oh L, Bashaw E, Zineh I, Sanabria C, Kemp S, Godfrey A, Adah S, Coelho S, Wang J, Furlong LA, Ganley C, Michele T, Strauss DG. Effect of Sunscreen Application on Plasma Concentration of Sunscreen Active Ingredients: A Randomized Clinical Trial. JAMA. 2020 Jan 21;323(3):256-267. doi: 10.1001/jama.2019.20747. Erratum in: JAMA. 2020 Mar 17;323(11):1098. doi: 10.1001/jama.2020.1950. PMID: 31961417; PMCID: PMC6990686. 2: Stoffmonographie für Octisalat (Octylsalicylat, Ethylhexylsalicylat, EHS) – HBM-​Werte für die Metaboliten 5OH-EHS und 5cx-EPS im Urin von Erwachsenen und Kindern : Stellungnahme der Kommission „Human-Biomonitoring“ des Umweltbundesamtes. Bundesgesundheitsblatt Gesundheitsforschung Gesundheitsschutz. 2023 May;66(5):580-590. German. doi: 10.1007/s00103-023-03697-1. PMID: 37145328. 3: Pantelic MN, Wong N, Kwa M, Lim HW. Ultraviolet filters in the United States and European Union: A review of safety and implications for the future of US sunscreens. J Am Acad Dermatol. 2023 Mar;88(3):632-646. doi: 10.1016/j.jaad.2022.11.039. Epub 2022 Nov 26. PMID: 36442641. 4: Grégoire S, Moustié A, Lereaux G, Roussel-Berlier L, Hewitt N. Use of in vitro ADME methods to identify suitable analogs of homosalate and octisalate for use in a read-across safety assessment. J Appl Toxicol. 2024 Jul;44(7):1067-1083. doi: 10.1002/jat.4603. Epub 2024 Mar 27. PMID: 38539266. 5: Ka Y, Lee I, Ji K. Thyroid and growth hormone endocrine disruption and mechanisms of homosalate and octisalate using wild-type, thrαa-/-, and dre-miR-499-/- zebrafish embryo/larvae. Ecotoxicol Environ Saf. 2024 Nov 1;286:117170. doi: 10.1016/j.ecoenv.2024.117170. Epub 2024 Oct 15. PMID: 39413646. 6: Shaw DW. Allergic contact dermatitis from octisalate and cis-3-hexenyl salicylate. Dermatitis. 2006 Sep;17(3):152-5. doi: 10.2310/6620.2006.05046. PMID: 16956469. 7: Hain E, He K, Batista-Andrade JA, Feerick A, Tarnowski M, Timm A, Blaney L. Geospatial and co-occurrence analysis of antibiotics, hormones, and UV filters in the Chesapeake Bay (USA) to confirm inputs from wastewater treatment plants, septic systems, and animal feeding operations. J Hazard Mater. 2023 Oct 15;460:132405. doi: 10.1016/j.jhazmat.2023.132405. Epub 2023 Aug 25. PMID: 37651932. 8: Wang Y, Marling SJ, Plum LA, DeLuca HF. Salate derivatives found in sunscreens block experimental autoimmune encephalomyelitis in mice. Proc Natl Acad Sci U S A. 2017 Aug 8;114(32):8528-8531. doi: 10.1073/pnas.1703995114. Epub 2017 Jul 24. PMID: 28739922; PMCID: PMC5559021. 9: Hamadeh A, Nash JF, Bialk H, Styczynski P, Troutman J, Edginton A. Mechanistic Skin Modeling of Plasma Concentrations of Sunscreen Active Ingredients Following Facial Application. J Pharm Sci. 2024 Mar;113(3):806-825. doi: 10.1016/j.xphs.2023.09.017. Epub 2023 Sep 26. PMID: 37769994. 10: Scheman A, Te R. Contact Allergy to Salicylates and Cross-Reactions. Dermatitis. 2017 Jul-Aug;28(4):291. doi: 10.1097/DER.0000000000000300. PMID: 28614109. 11: Saxe JK, Dean S, Jones RL, Mullins LA, Reynertson KA. Development of a novel rinse-off method for improved sunscreen exposure assessment. Integr Environ Assess Manag. 2021 Sep;17(5):961-966. doi: 10.1002/ieam.4451. Epub 2021 Jun 14. PMID: 34002489; PMCID: PMC8453551. 12: Nicolazzo JA, Morgan TM, Reed BL, Finnin BC. Synergistic enhancement of testosterone transdermal delivery. J Control Release. 2005 Apr 18;103(3):577-85. doi: 10.1016/j.jconrel.2004.12.007. PMID: 15820405. 13: Kwon B, Choi K. Occurrence of major organic UV filters in aquatic environments and their endocrine disruption potentials: A mini-review. Integr Environ Assess Manag. 2021 Sep;17(5):940-950. doi: 10.1002/ieam.4449. Epub 2021 Jun 11. PMID: 33991024. 14: Yang Y, Ako-Adounvo AM, Wang J, Coelho SG, Adah SA, Matta MK, Strauss D, Michele TM, Wang J, Faustino PJ, O'Connor T, Ashraf M. In Vitro Testing of Sunscreens for Dermal Absorption: Method Comparison and Rank Order Correlation with In Vivo Absorption. AAPS PharmSciTech. 2022 Apr 22;23(5):121. doi: 10.1208/s12249-022-02275-z. PMID: 35459978. 15: Wang B, Jin Y, Li J, Yang F, Lu H, Zhou J, Liu S, Shen Z, Yu X, Yuan T. Exploring environmental obesogenous effects of organic ultraviolet filters on children from a case-control study. Chemosphere. 2023 Nov;341:139883. doi: 10.1016/j.chemosphere.2023.139883. Epub 2023 Sep 4. PMID: 37672813. 16: Qualls WA, Xue RD. Field evaluation of three botanical repellents against Psorophora ferox, Aedes atlanticus, and Aedes mitchellae. J Am Mosq Control Assoc. 2009 Sep;25(3):379-81. doi: 10.2987/09-5850.1. PMID: 19852232. 17: Lapczynski A, McGinty D, Jones L, Letizia CS, Api AM. Fragrance material review on trans-2-hexenyl salicylate. Food Chem Toxicol. 2007;45 Suppl 1:S406-9. doi: 10.1016/j.fct.2007.09.068. Epub 2007 Sep 14. PMID: 18031887. 18: Seyer A, Mlynek F, Himmelsbach M, Buchberger W, Klampfl CW. Investigations on the uptake and transformation of sunscreen ingredients in duckweed (Lemna gibba) and Cyperus alternifolius using high-performance liquid chromatography drift-tube ion-mobility quadrupole time-of-flight mass spectrometry. J Chromatogr A. 2020 Feb 22;1613:460673. doi: 10.1016/j.chroma.2019.460673. Epub 2019 Nov 4. PMID: 31708220. 19: Paz-Alvarez M, Pudney PDA, Hadgraft J, Lane ME. Topical delivery of climbazole to mammalian skin. Int J Pharm. 2018 Oct 5;549(1-2):317-324. doi: 10.1016/j.ijpharm.2018.07.058. Epub 2018 Jul 25. PMID: 30055301. 20: Boyd A, Martin S, Legge A, Blewett TA. Are UV filters better together? A comparison of the toxicity of individual ultraviolet filters and off-the-shelf sunscreens to Daphnia magna. Environ Pollut. 2024 Dec 1;362:124953. doi: 10.1016/j.envpol.2024.124953. Epub 2024 Sep 13. PMID: 39277128.