90965-06-3 96G79J0LR6 Dimethyl (1-diazo-2-oxopropyl)phosphonate UNII-96G79J0LR6 alpha-Azido-alpha-(dimethyl phosphono)acetone Bestmann reagent Bestmann-ohira reagent [MI] Dimethyl (acetyldiazomethyl)phosphonate Ohira-bestmann phosphonate Ohira-bestmann reagent Ohira's reagent P-(1-Diazo-2-oxopropyl)phosphonic acid dimethyl ester Phosphonic acid, P-(1-diazo-2-oxopropyl)-, dimethyl ester CAS 90965-06-3

Purity 97%+In StockPharmaceutical Standards
CAS No.90965-06-3
Molecular FormulaC5H9N2O4P
Molecular Weight192.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

90965-06-3 96G79J0LR6 Dimethyl (1-diazo-2-oxopropyl)phosphonate UNII-96G79J0LR6 alpha-Azido-alpha-(dimethyl phosphono)acetone Bestmann reagent Bestmann-ohira reagent [MI] Dimethyl (acetyldiazomethyl)phosphonate Ohira-bestmann phosphonate Ohira-bestmann reagent Ohira's reagent P-(1-Diazo-2-oxopropyl)phosphonic acid dimethyl ester Phosphonic acid, P-(1-diazo-2-oxopropyl)-, dimethyl ester CAS 90965-06-3 chemical structure

Description

Based on its molecular formula C5H9N2O4P, 90965-06-3 96G79J0LR6 Dimethyl (1-diazo-2-oxopropyl)phosphonate UNII-96G79J0LR6 alpha-Azido-alpha-(dimethyl phosphono)acetone Bestmann reagent Bestmann-ohira reagent [MI] Dimethyl (acetyldiazomethyl)phosphonate Ohira-bestmann phosphonate Ohira-bestmann reagent Ohira's reagent P-(1-Diazo-2-oxopropyl)phosphonic acid dimethyl ester Phosphonic acid, P-(1-diazo-2-oxopropyl)-, dimethyl ester contains a carbohydrate-derived structure, an amide group, a phosphate ester group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 192.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO supplies 90965-06-3 96G79J0LR6 Dimethyl (1-diazo-2-oxopropyl)phosphonate UNII-96G79J0LR6 alpha-Azido-alpha-(dimethyl phosphono)acetone Bestmann reagent Bestmann-ohira reagent [MI] Dimethyl (acetyldiazomethyl)phosphonate Ohira-bestmann phosphonate Ohira-bestmann reagent Ohira's reagent P-(1-Diazo-2-oxopropyl)phosphonic acid dimethyl ester Phosphonic acid, P-(1-diazo-2-oxopropyl)-, dimethyl ester (CAS 90965-06-3), a certified reference material (molecular formula C5H9N2O4P, MW 192.11 g/mol) for analytical method development and quality control.

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), 90965-06-3 96G79J0LR6 Dimethyl (1-diazo-2-oxopropyl)phosphonate UNII-96G79J0LR6 alpha-Azido-alpha-(dimethyl phosphono)acetone Bestmann reagent Bestmann-ohira reagent [MI] Dimethyl (acetyldiazomethyl)phosphonate Ohira-bestmann phosphonate Ohira-bestmann reagent Ohira's reagent P-(1-Diazo-2-oxopropyl)phosphonic acid dimethyl ester Phosphonic acid, P-(1-diazo-2-oxopropyl)-, dimethyl ester 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 FormulaC5H9N2O4P
Molecular Weight192.11 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1982
Nitrogen Atoms2

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