N- Cyclohexyl- N- [(1, 4- dihydro- 5, 6- dimethyl- 4- oxothieno[2, 3- d] pyrimidin- 2- yl) methyl] -benzenepropanamide CAS 603967-99-3

Purity 97%+In StockPharmaceutical Standards
CAS No.603967-99-3
Molecular FormulaC24H29N3O2S
Molecular Weight423.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N- Cyclohexyl- N- [(1, 4- dihydro- 5, 6- dimethyl- 4- oxothieno[2, 3- d] pyrimidin- 2- yl) methyl] -benzenepropanamide CAS 603967-99-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 423.57 g/mol gives N- Cyclohexyl- N- [(1, 4- dihydro- 5, 6- dimethyl- 4- oxothieno[2, 3- d] pyrimidin- 2- yl) methyl] -benzenepropanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N- Cyclohexyl- N- [(1, 4- dihydro- 5, 6- dimethyl- 4- oxothieno[2, 3- d] pyrimidin- 2- yl) methyl] -benzenepropanamide (CAS 603967-99-3), molecular formula C24H29N3O2S and molecular weight 423.57 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N- Cyclohexyl- N- [(1, 4- dihydro- 5, 6- dimethyl- 4- oxothieno[2, 3- d] pyrimidin- 2- yl) methyl] -benzenepropanamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 423.57 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 N- Cyclohexyl- N- [(1, 4- dihydro- 5, 6- dimethyl- 4- oxothieno[2, 3- d] pyrimidin- 2- yl) methyl] -benzenepropanamide 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 FormulaC24H29N3O2S
Molecular Weight423.57 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms3
Sulfur Atoms1

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