(R)-(6-Nitro-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)methanol CAS 1799541-28-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1799541-28-8
Molecular FormulaC9H10N2O4
Molecular Weight210.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-(6-Nitro-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)methanol CAS 1799541-28-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 210.19 g/mol gives (R)-(6-Nitro-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(R)-(6-Nitro-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)methanol (CAS 1799541-28-8), molecular formula C9H10N2O4 and molecular weight 210.19 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (R)-(6-Nitro-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)methanol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 210.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), (R)-(6-Nitro-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)methanol 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 FormulaC9H10N2O4
Molecular Weight210.19 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms2

Related R Standards

Recommended Standards

Why CATO?