Ecamsule·2Na


CAS No. : 90458-75-6

Ecamsule·2Na,90458-75-6
Product Details
Cat No:A001238
Synonyms:Ecamsule·2Na; Bicyclo[2.2.1]​heptane-​1-​methanesulfonic acid, 3,​3/'-​(1,​4-​phenylenedimethylidy​ne)​bis[7,​7-​dimethyl-​2-​oxo-​, disodium salt
Molecular Formula:C28H32Na2O8S2
Molecular Weight:606.656
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Purity ≥ 95.0%
Appearance Solid powder
Cat No:A001238
Cas No:90458-75-6
Product-Name:Ecamsule·2Na
Related Cas:92761-26-7
IUPAC Name:disodium;[2-[[4-[[7,7-dimethyl-3-oxo-4-(sulfonatomethyl)-2-bicyclo[2.2.1]heptanylidene]methyl]phenyl]methylidene]-7,7-dimethyl-3-oxo-4-bicyclo[2.2.1]heptanyl]methanesulfonate
InChI:InChI=1S/C28H34O8S2.2Na/c1-25(2)21-9-11-27(25,15-37(31,32)33)23(29)19(21)13-17-5-7-18(8-6-17)14-20-22-10-12-28(24(20)30,26(22,3)4)16-38(34,35)36;;/h5-8,13-14,21-22H,9-12,15-16H2,1-4H3,(H,31,32,33)(H,34,35,36);;/q;2*+1/p-2
InChIKey:ABZNEHKRFLKURR-UHFFFAOYSA-L
SMILES:CC1(C2CCC1(C(=O)C2=CC3=CC=C(C=C3)C=C4C5CCC(C4=O)(C5(C)C)CS(=O)(=O)[O-])CS(=O)(=O)[O-])C.[Na+].[Na+]
Ecamsule is an organic compound which is added to many sunscreens to filter out UVA rays. It is a benzylidene camphor derivative, many of which are known for their excellent photostability.
1: DeLeo VA, Clark S, Fowler J, Poncet M, Loesche C, Soto P. A new ecamsule-containing SPF 40 sunscreen cream for the prevention of polymorphous light eruption: a double-blind, randomized, controlled study in maximized outdoor conditions. Cutis. 2009 Feb;83(2):95-103. PubMed PMID: 19326695.
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