2-(7,8-Dimethyl-1,5-dihydrobenzo[e][1,3]dithiepin-3-yl)-4-methoxyphenol CAS 309286-77-9

Purity 97%+In StockPharmaceutical Standards
CAS No.309286-77-9
Molecular FormulaC18H20O2S2
Molecular Weight332.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(7,8-Dimethyl-1,5-dihydrobenzo[e][1,3]dithiepin-3-yl)-4-methoxyphenol CAS 309286-77-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 332.48 g/mol gives 2-(7,8-Dimethyl-1,5-dihydrobenzo[e][1,3]dithiepin-3-yl)-4-methoxyphenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(7,8-Dimethyl-1,5-dihydrobenzo[e][1,3]dithiepin-3-yl)-4-methoxyphenol (CAS 309286-77-9) is a high-purity analytical reference standard with the molecular formula C18H20O2S2 and a molecular weight of 332.48 g/mol.

Owing to a steroid core, a sulfone group, a hydroxyl group, an ether linkage, 2-(7,8-Dimethyl-1,5-dihydrobenzo[e][1,3]dithiepin-3-yl)-4-methoxyphenol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 332.48 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2-(7,8-Dimethyl-1,5-dihydrobenzo[e][1,3]dithiepin-3-yl)-4-methoxyphenol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H20O2S2
Molecular Weight332.48 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Sulfur Atoms2

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