Catalog No. Size PriceQuantity
M7558-2 2mg solid $80
M7558-10 10mg solid $240


Ecamsule.2Na is the Sodium salt form of Ecamsule. Ecamsule is an active ingredient of sunscreens that protects the skin from sunburn and erythema.

Product information

CAS Number: 90458-75-6

Molecular Weight: 606.66

Formula: C28H32Na2O8S2

Chemical Name: disodium;[3-[[4-[[7,7-dimethyl-3-oxo-4-(sulfonatomethyl)-2-bicyclo[2.2.1]heptanylidene]methyl]phenyl]methylidene]-7,7-dimethyl-2-oxo-1-bicyclo[2.2.1]heptanyl]methanesulfonate

Smiles: [Na+].[Na+].CC1(C)C2CCC1(CS([O-])(=O)=O)C(=O)C2=CC1C=CC(C=C2C3CCC(CS([O-])(=O)=O)(C2=O)C3(C)C)=CC=1


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/b19-13-,20-14+;;

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO: 100 mg/mL(164.83 mM). Water: 100 mg/mL(164.83 mM).

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Murali K Matta, et al. JAMA. 2019 Jun 4;321(21):2082-2091.

Products are for research use only. Not for human use.

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