Ecamsule

Name: Ecamsule
Brand: Vaqora Chemicals
SKU: VQ-030351

About Ecamsule

Ecamsule is a high-purity reference standard of Ecamsule carrying the CAS registry number 92761-26-7. With the molecular formula C28H34O8S2, it has a molar mass of 562.7 g/mol. Alternative names: Terephthalylidene dicamphor sulfonic acid and Mexoryl.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

As a reference sample of Ecamsule, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Ecamsule in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Ecamsule

View every impurity, metabolite and intermediate we list for Ecamsule.

Ecamsule impurities

Specifications & identifiers

Chemical identifiers
Product name	Ecamsule
Catalogue No.	VQ-030351
CAS Number	92761-26-7
IUPAC name	[3-[[4-[[7,7-dimethyl-3-oxo-4-(sulfomethyl)-2-bicyclo[2.2.1]heptanylidene]methyl]phenyl]methylidene]-7,7-dimethyl-2-oxo-1-bicyclo[2.2.1]heptanyl]methanesulfonic acid
Molecular formula	C₂₈H₃₄O₈S₂
Molecular weight	562.7 g/mol
Exact mass	562.1695
Grade	Reference Standard
HSN code	38229090
InChIKey	HEAHZSUCFKFERC-UHFFFAOYSA-N
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
PubChem CID	146382

Physical properties
Physical form	Solid
LogP (XLogP3)	3.1
H-bond donors / acceptors	2 / 8
TPSA	160 Å²
Synonyms	Terephthalylidene dicamphor sulfonic acid, Mexoryl, Mexoryl SX, (E-E)-3,3'-(1,4-Phenylenedimethylidene)bis(2-oxobornane-10-sulfonic acid), (E-E )-3,3'-(1,4-Phenylenedimethylidene)bis(2-oxobornane-10-sulfonic acid), terephthalylidenedicamphorsulfonic acid, terephthalylidenedicamphorsulphonic acid, Terephthalylidenedicamphor sulphonic acid, (+-)-(3E,3'E)-(p-Phenylenedimethylidyne)bis(2-oxo-10-bornanesulfonic acid), (+-)-(3E,3'E)-3,3'-(p-Phenylenedimethylidyne)bis(2-oxo-10-bornanesulfonic acid)

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H318Causes serious eye damage

Precautionary statements: P264 + P265, P280, P305 + P354 + P338, P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Ecamsule?

The CAS Registry Number of Ecamsule is 92761-26-7. It is also known as Terephthalylidene dicamphor sulfonic acid, Mexoryl, Mexoryl SX.

What is the molecular formula and molecular weight of Ecamsule?

Ecamsule has the molecular formula C28H34O8S2 and a molecular weight of 562.7 g/mol.

What is Ecamsule used for?

Ecamsule is supplied as a characterised reference material related to Ecamsule. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Ecamsule can I order?

We supply Ecamsule in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ecamsule?

Yes. Every lot of Ecamsule is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ecamsule be shipped internationally?

Yes. Ecamsule is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.