1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-7-carbaldehyde CAS 1195621-75-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1195621-75-0
Molecular FormulaC8H7BO3
Molecular Weight161.95 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-7-carbaldehyde CAS 1195621-75-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 161.95 g/mol gives 1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-7-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-7-carbaldehyde (CAS 1195621-75-0), molecular formula C8H7BO3 and molecular weight 161.95 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-7-carbaldehyde is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 161.95 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC8H7BO3
Molecular Weight161.95 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989

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