2-(5-(Thiophen-2-yl)-1,10b-dihydro-5H-benzo[e]pyrazolo[1,5-c][1,3]oxazin-2-yl)phenol CAS 896618-79-4

Purity 97%+In StockPharmaceutical Standards
CAS No.896618-79-4
Molecular FormulaC20H16N2O2S
Molecular Weight348.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(5-(Thiophen-2-yl)-1,10b-dihydro-5H-benzo[e]pyrazolo[1,5-c][1,3]oxazin-2-yl)phenol CAS 896618-79-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 348.42 g/mol gives 2-(5-(Thiophen-2-yl)-1,10b-dihydro-5H-benzo[e]pyrazolo[1,5-c][1,3]oxazin-2-yl)phenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(5-(Thiophen-2-yl)-1,10b-dihydro-5H-benzo[e]pyrazolo[1,5-c][1,3]oxazin-2-yl)phenol (CAS 896618-79-4), molecular formula C20H16N2O2S and molecular weight 348.42 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C20H16N2O2S, 2-(5-(Thiophen-2-yl)-1,10b-dihydro-5H-benzo[e]pyrazolo[1,5-c][1,3]oxazin-2-yl)phenol contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 348.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-(5-(Thiophen-2-yl)-1,10b-dihydro-5H-benzo[e]pyrazolo[1,5-c][1,3]oxazin-2-yl)phenol 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 FormulaC20H16N2O2S
Molecular Weight348.42 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

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