1,1-Diethyl-3-(4-nitrophenyl)urea CAS 70826-95-8

Purity 97%+In StockPharmaceutical Standards
CAS No.70826-95-8
Molecular FormulaC24H40O6
Molecular Weight424.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1-Diethyl-3-(4-nitrophenyl)urea CAS 70826-95-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 424.57 g/mol gives 1,1-Diethyl-3-(4-nitrophenyl)urea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,1-Diethyl-3-(4-nitrophenyl)urea (CAS 70826-95-8) is a high-purity analytical reference standard with the molecular formula C24H40O6 and a molecular weight of 424.57 g/mol.

Structurally, 1,1-Diethyl-3-(4-nitrophenyl)urea (C24H40O6) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 424.57 g/mol, it falls into the moderately-high-molecular-weight range. 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.

As a certified reference material (CRM), 1,1-Diethyl-3-(4-nitrophenyl)urea meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC24H40O6
Molecular Weight424.57 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977

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