(2-Oxopyridin-1(2H)-yl)boronic acid CAS 2655731-37-4
| CAS No. | 2655731-37-4 |
| Molecular Formula | C5H6BNO3 |
| Molecular Weight | 138.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2-Oxopyridin-1(2H)-yl)boronic acid.
(2-Oxopyridin-1(2H)-yl)boronic acid (CAS 2655731-37-4) is a high-purity analytical reference standard with the molecular formula C5H6BNO3 and a molecular weight of 138.92 g/mol.
Structurally, (2-Oxopyridin-1(2H)-yl)boronic acid (C5H6BNO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 138.92 g/mol, it falls into the low-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), (2-Oxopyridin-1(2H)-yl)boronic acid 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 Formula | C5H6BNO3 |
| Molecular Weight | 138.92 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 1 |
Related Oxopyridin Standards
- 3-(2-Oxopyridin-1(2h)-yl)propanenitrile (CAS 25386-51-0)
- 3-(4-Oxopyridin-1(4H)-yl)propanenitrile (CAS 68634-53-7)
- 2-(2-Oxopyridin-1(2H)-yl)acetic acid (CAS 56546-36-2)
- 2-(4-Oxopyridin-1(4H)-yl)acetic acid (CAS 45965-36-4)
- 3-(6-Methyl-2-oxopyridin-1(2H)-yl)propanenitrile (CAS 500730-32-5)
- (R)-2-(2-oxopyridin-1(2H)-yl)propanoic acid (CAS 1255662-63-5)
- Methyl 2-(2-oxopyridin-1(2H)-yl)acetate (CAS 140870-14-0)
- (S)-2-(2-oxopyridin-1(2H)-yl)propanoic acid (CAS 344461-25-2)
Recommended Standards
- (5-Hydroxypyridin-2-yl)boronic acid (CAS 1393745-31-7)
- (3-Hydroxypyridin-4-yl)boronic acid (CAS 2096334-63-1)
- (4-Aminopyrimidin-5-yl)boronic acid (CAS 1356054-72-2)
- (4-Hydroxypyridin-3-yl)boronic acid (CAS 2051438-04-9)
- Methyl (3-bromo-5-methylpyridin-2-yl)glycinate (CAS 1289097-37-5)
- 3-(((2-(1-Methyl-1h-pyrazol-4-yl)ethyl)amino)methyl)benzonitrile (CAS 1240872-57-4)
- Tert-butyl ((3-fluoro-1-methylpiperidin-3-yl)methyl)carbamate (CAS 1785568-10-6)
- N-(5-Amino-2-fluorophenyl)-3-ethoxybenzamide (CAS 1020053-89-7)
- 2-Cyano-N-(4-(N-(3,4-dimethylisoxazol-5-yl)sulfamoyl)phenyl)acetamide (CAS 546090-57-7)
- (Z)-4-phenylbut-2-en-1-ol (CAS 22910-59-4)
- (3Z)-4-[(4-Acetylphenyl)amino]-3-(3,4-dimethoxyphenyl)but-3-en-2-one (CAS 339017-47-9)
- 4-Benzyloxybenzeneboronic Acid (CAS 146631-00-7)
- 3-(4-Chlorobenzyl)-4-hydroxy-1-(pyridin-4-ylmethyl)pyridin-2(1H)-one (CAS 303994-51-6)
- Liraglutide-d8 Tritrifluoroacetate (CAS CATO-C4X-199223)
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