Phenylephrine EP Impurity D Racemate CAS 1159977-09-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1159977-09-9
Molecular FormulaC16H19NO2
Molecular Weight257.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Phenylephrine EP Impurity D Racemate CAS 1159977-09-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 257.33 g/mol gives Phenylephrine EP Impurity D Racemate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Phenylephrine EP Impurity D Racemate (CAS 1159977-09-9), molecular formula C16H19NO2 and molecular weight 257.33 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Phenylephrine EP Impurity D Racemate (C16H19NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 257.33 g/mol, it falls into the medium-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), Phenylephrine EP Impurity D Racemate 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 FormulaC16H19NO2
Molecular Weight257.33 g/mol
AppearancePale yellow to yellow crystalline powder
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms1

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