1-(Benzo[d]isoxazol-3-yl)cyclopropane-1-carbaldehyde CAS 2241482-51-7

Purity 97%+In StockPharmaceutical Standards
CAS No.2241482-51-7
Molecular FormulaC11H9NO2
Molecular Weight187.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(Benzo[d]isoxazol-3-yl)cyclopropane-1-carbaldehyde CAS 2241482-51-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 187.19 g/mol gives 1-(Benzo[d]isoxazol-3-yl)cyclopropane-1-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(Benzo[d]isoxazol-3-yl)cyclopropane-1-carbaldehyde (CAS 2241482-51-7), molecular formula C11H9NO2 and molecular weight 187.19 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-(Benzo[d]isoxazol-3-yl)cyclopropane-1-carbaldehyde (C11H9NO2) contains an amino-acid-derived structure, 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 187.19 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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-(Benzo[d]isoxazol-3-yl)cyclopropane-1-carbaldehyde 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 FormulaC11H9NO2
Molecular Weight187.19 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.)1998
Nitrogen Atoms1

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